solstice CC32 WIFI Module User Manual

: August 28, 2024
: Solstice

Table of Contents

solstice CC32 WIFI Module
Specifications
Product Information
Product Usage Instructions
FAQ
User Privacy Instructions
Technical Parameters
Functional Description
WIFI Configure Network
Device Management
Heating Device Control
PRODUCT REGISTRATION & EXTENDED WARRANTY
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

solstice CC32 WIFI Module

Specifications

Model: CC32 WIFI Module
Product Code: WF-CC32-0524

Product Information

The CC32 WIFI Module is designed to receive data signals from a cloud server and transmit them to the main device.
It also receives data signals from the main device and transmits them to the cloud server.
Additionally, it enables remote upgrades of both the WIFI module baseplate MCU and the main device.

Technical Parameters

Installation: The WIFI module can be installed indoors or outdoors using the magnet on the back. It should be placed away from direct sunlight.

Functional Description

The module features various indicators for network configuration, router connection, cloud server connection, and 485 communication.
It also includes a configuration button for entering AP Link configuration mode.

Product Usage Instructions

User Privacy Instructions

We prioritize user privacy and ensure that user data, such as mailboxes and addresses, is only used after obtaining permission.
Data security is a top priority, and we take measures to protect user information.

Account Login

To access the device features, users must register an account using their email address and password.
The registration process involves receiving a verification code, agreeing to the Privacy Policy, and completing the registration.

Add Device

After logging in, users can add a new device by following the instructions on the My Device interface.

WIFI Configure Network

Users can configure the WIFI network by following the steps outlined in the WIFI Module On interface, Enter Password interface, and Searching Device interface.

FAQ

Q: How do I reset my password if I forget it?
A: If you forget your password, click on the “Forgot Password” option on the login interface. Follow the instructions to receive a verification code and reset your password.

Product development and continuous improvement are at SpacePak’s core. As such, there may be changes or modifications to products, without notice. In addition, the information and specifications presented in this document are provided as is, without guarantee or warranty of any kind, expressed or implied. For the most up-to-date information regarding our products, you may contact our Customer Service group at custservice@spacepak.com.

User Privacy Instructions

We take your privacy very seriously and we promise to inform you how we use the data.
Users’ private data, such as mailboxes, and addresses, before uploading to the cloud, we will get your permission, and we will work hard to protect your data security.

Description

Receive data signal from the cloud server and transmit to the main device;
Receive data signal from the main device and transmit to the cloud server;
To achieve remote upgrade of the WIFI module baseplate MCU by cloud server;
To achieve the remote upgrade of the main device by WIFI module baseplate MCU.

Technical Parameters

OPERATING VOLTAGE: DC8V~12V (Recommended value 12V)
OPERATING CURRENT: Max. recurrent peak 1A, average standby current 50mA
TEMP. RANGE: Operating Temp.: -22°F~+158°F; Storage Temp.: -40°F~+185°F
LED INDICATOR LIGHT: 4 lights, Network configuration indicator, router connection indicator, cloud server connection indicator, 485 communication indicator;
DIMENSION (L×W×H): 3″ x 2.5″ x 1″

Installation

There is a magnet on the back of the WIFI module, it can be installed indoors or outdoors, and avoid direct sunlight;

Functional Description

Account Login

Use email address and password to register, login or reset the password.

Account Registration: To register an account, click 1 (Fig.1) to jump to the Account Registration interface, fill in the relevant information and click 2 to receive the verification code, after completing the application information, click 3 to read the details of the Privacy Policy, then click 4 to agree, and click 5 , registration is done.
Please note, the valid time of one verification code is 15 minutes, please fill in the verification code within 15 minutes, otherwise, you need to ask for a new one.
Log in: Follow the instructions on the page (Fig.1 ), enter your registered email address and password, click 6, and jump to the device list;
Forgot Password: If you forget your password, click 7 (Fig.1 ), jump to the Forgot Password interface (Fig.3 ). Follow the instructions on the page, fill in the relevant pieces of information, and click 8 to receive the verification code from your mailbox, click 9 to confirm and password reset is done.

Add Device

After login, display My Device interface (Fig. 4), and follow the instructions to add WIFI.

WIFI Configure Network

Follow the instructions on the page (Fig.6), press the button on the module, and hold for 1 second until two lights are on, the AP connection is activated, click 10 to turn the page;
Click 11 to enter the WIFI password for the current connection, and click 12 to confirm;
The APP automatically searches for the WIFI module (Fig 8);
Click “To Scan”（Fig.9）to allow the App to use the camera for scanning the WF code on the WIFI module (Fig.11.1), or click “Manual input” to enter the WF code (Fig.11.2).
Click “Pair the device”, device bond is done (Fig.12);
After WIFI bonding is done, jump back to My Device (Fig. 13).

Device Management

Device management operations are as below :

Heating Device Control

Guidelines for interface jumps

Fan Coil Device Control

Guidelines for interface jumps

MODBUS COMMUNICATIONS PROTOCOL

From: To: Vesion V2.1 update: 20230330

Transmission Format

Packet Format

Address	Function	Data	CRC checksum
16bits	****

16bits

03:Function of reading multi registers 16:Function of presenting multi registers

| N*16bits| 16bits

Data types

Data Types	Description

TEMP

| have simple byte，0.1℃resolution，formula：T*10，temperature range :-30~97℃

（When the temperature shows 25 ℃， the protocol data transmission is 250; When the temperature shows -25 ℃， the protocol data transmission is -250； when bit15 is 1 represents the negative number， when the bit15 is 0， it represents Integer；）， When the value is 32767, it represents the sensor failure

DIGI1| No symbol byte，unit:1， When showing 123, the data transmission is 123；
DIGI2| No symbol byte，unit:10， When showing 1230, the data transmission is 123；
DIGI3| No symbol byte， unit:100， When showing 12300, the data transmission is 123；
DIGI4| No symbol byte，unit:5， When showing 10, the data transmission is 2；
DIGI5| No symbol byte，unit:0.1， When showing 12.3, the data transmission is 123；
DIGI6| No symbol byte， unit:0.001， When shows 0.123, the data transmission is 123；
DIGI9| No symbol byte，unit:0.01， When shows 0.12, the data transmission is 12；

Modbus address

C| Function| Number| Content| Byte length| Mode| Description| Remark|
---|---|---|---|---|---|---|---|---
1011| 03/16| | ON/OFF| double-byte| read/write| 0-OFF/1-ON| DIGI1|

1012

| ****

03/16

| | ****

Mode

| ****

double-byte

| ****

read/write

| H05=1：0-Hot water/1-Heating/2-Cooling/3-Hot water+heating/4- Hot water+Cooling

H05=0：0-Hot water/1-Heating/3-Hot water+heating

| ****

DIGI1

|

1013

| ****

06

| | Water Tank Temp( Write in by Centralized Control when H37=1)| ****

double-byte

| ****

read/write

| ****

( according to centralized control)

| ****

TEMP1

|

1014

| ****

06

| | ****

Allow heat pump get into defrost when D26=1

| ****

double-byte

| ****

read/write

| ****

0-not allow/1- allow

| ****

DIGI1

| ****

When D26=1 and needs to enter defrosting, the heat pump applies for defrosting first through address 2015 and then waits for the central controller to approve the defrost through address 1014. If it is still not approved for more than 8 minutes, the heat pump will forcibly enter defrost to prevent the frosting

1016

| ****

03/16

| | ****

Manual Control

| ****

double-byte

| ****

read/write

| bit0：Manual defrost(0-off 1-on) bit1：Mute flag bit (0-off 1-on)

bit2：A key manual heating (0-off 1-on)

| ****

DIGI1

|
1018| 03/16| H01| Enable Power-off Memory| double-byte| read/write| 0-no/1-yes| DIGI1|
1021| 03/16| H05| Enable Cooling Function| double-byte| read/write| 0-No/1-Yes| DIGI1|
1023| 03/16| H07| Controller choice| double-byte| read/write| 0-display control 1-remote control| DIGI1|
1024| 03/16| H10| Unit address| double-byte| read/write| 1~32| DIGI1|
1025| 03/16| H38| Language choice| double-byte| read/write| | |
1028| 03/16| H28| Heating/Cooling and Hot Water Function Enabled| double-byte| read/write| 0-no/1-yes| DIGI1|
1029| 03/16| H21| Temperature Unit| double-byte| read/write| 0-℃/1-℉| DIGI1|
1030| 03/16| H22| Enable Silent Mode| double-byte| read/write| 0-no/1-yes| DIGI1|
1031| 03/16| A35| Electric Heater OFF Temp. Diff| double-byte| read/write| 0-30℃| TEMP1|

1032

| ****

03/16

| ****

H18

| ****

Electric Heater Stage

| ****

double-byte

| ****

read/write

| 1-Electric heater stage 1 2-Electric heater stage 2 3-Electric heater stage 3| ****

DIGI1

|
1033| 03/16| H20| 3-Way Valve Polarity| double-byte| read/write| 0-ON on hot water mode/1-OFF on hot water mode| DIGI1|
1035| 03/16| H25| Temp. Control Selection| double-byte| read/write| 0-outlet water temp./1-room temp./2-buffer tank temp./3-inlet water temp.| DIGI1|
1036| 03/16| H30| Enable Hydraulic Module| double-byte| read/write| 0-no,1-yes| DIGI1|
1037| 03/16| A03| Shutdown Ambient Temp.| double-byte| read/write| -40.0~10.0℃| TEMP1|
1038| 03/16| A04| Antifreeze Temp.| double-byte| read/write| A22~10.0℃| TEMP1|
1043| 03/16| A23| Min. Outlet Water Temp. Protect| double-byte| read/write| -30~20℃| TEMP1|

1044

| ****

03/16

| ****

A24

| ****

Excess Temp. Diff. Between Inlet and Outlet Temp.

| ****

double-byte

| ****

read/write

| ****

0~30℃

| ****

TEMP1

|
1045| 03/16| H32| Force Switch Mode Time| double-byte| read/write| 1~180min| DIGI1|
1047| 03/16| D26| Enable Centralized Control Defrosting Function| double-byte| read/write| 0-no/1-yes| DIGI1|
1048| 03/16| H37| Water Tank Temp Source| double-byte| read/write| 0-water tank temp. sensor/1-centralized controller| DIGI1|
1049| 03/16| A31| Electric Heater On AT| double-byte| read/write| -30~60℃| TEMP1|
1050| 03/16| A32| Electric Heater Delays Comp. On-Time| double-byte| read/write| 10~999min| DIGI1|
1053| 03/16| A22| Min. Antifreeze Temp.| double-byte| read/write| -20℃~10℃| TEMP1|
1055| 03/16| A25| Minimum Evaporation Temp. of Cooling| double-byte| read/write| -50℃~30℃| TEMP1|

1056

| ****

03/16

| ****

A27

| ****

Temp. Diff. of Limiting Frequency

| ****

double-byte

| ****

read/write

| ****

-20~20℃

| ****

TEMP1

|

1057

| ****

03/16

| ****

A28

| ****

Temp. Diff. Between Outlet and DHW Temp.

| ****

double-byte

| ****

read/write

| ****

-20~20℃

| ****

TEMP1

|
1063| 03/16| A33| Electric Heater Opening Temp. Diff| double-byte| read/write| 0~20℃| TEMP1|
1064| 03/16| A34| Crank Preheating Time| double-byte| read/write| 0~360min| DIGI1|
1087| 03/16| F22| Enable Manual-control Fan Speed| double-byte| read/write| 0-no/1-yes| DIGI1|
1089| 03/16| F23| Rated DC Fan Motor Speed| double-byte| read/write| 10~1300| DIGI1|
1103| 03/16| F25| Max. Fan Speed in Cooling| double-byte| read/write| 10~1300| DIGI1|
1104| 03/16| F26| Max. Fan Speed in Heating| double-byte| read/write| 10~1300| DIGI1|
1105| 03/16| D01| Ambient Temp. of Starting Defrosting| double-byte| read/write| -37~45℃| TEMP1|
1106| 03/16| D02| Heating Operation Time Before Defrosting| double-byte| read/write| 0~120min| DIGI1|
1107| 03/16| D03| Interval Time Between Defrosting Cycles| double-byte| read/write| 30~90min| DIGI1|
1108| 03/16| D04| Exhaust Temp. Correction for Defrosting Cycle| double-byte| read/write| 0~150℃| TEMP1|
1109| 03/16| D05-1| Defrosting Suction Pressure 1| double-byte| read/write| 0~45bar| DIGI5|
1110| 03/16| D05-2| Defrosting Suction Pressure 2| double-byte| read/write| 0~45bar| DIGI5|
1111| 03/16| D06| Defrosting Cycle Time Correction| double-byte| read/write| 0~120min| DIGI1|
1112| 03/16| D07| Ambient Temp. of Start Sliding Defrosting| double-byte| read/write| -37~45℃| TEMP1|
1113| 03/16| D08| Suction Temp. of Start Sliding Defrosting| double-byte| read/write| -37~45℃| TEMP1|
1114| 03/16| D09| Ambient Temp. of Stop Sliding Defrosting| double-byte| read/write| -37~45℃| TEMP1|
1115| 03/16| D10| Suction Temp. of Stop Sliding Defrosting| double-byte| read/write| -37~45℃| TEMP1|
1116| 03/16| D11| Min. Inlet Water Temp. of Defrosting| double-byte| read/write| 4~65℃| DIGI5|
1117| 03/16| D12| Suction Pressure of Forced Defrosting| double-byte| read/write| 0~45bar| DIGI5|
1118| 03/16| D13| Heating Operation Time Before Forced Defrosting| double- byte| read/write| 0~240min| DIGI1|
1122| 03/16| D17| Coil Temp. of Exit Defrosting| double-byte| read/write| -37~45℃| TEMP1|
1124| 03/16| D19| Max. Defrosting Time| double-byte| read/write| 0~20min| DIGI1|
1125| 03/16| D20| Defrosting Frequency| double-byte| read/write| 30-90Hz| DIGI1|
1126| 03/16| D21| Enable Electric Heater During Defrosting| double-byte| read/write| (0-no/1-yes)| DIGI1|
---|---|---|---|---|---|---|---|---

1129

| ****

03/16

| ****

D24

| Defrosting Water Tank Source When In Heating+DHW/Cooling+DHW Mode| ****

double-byte

| ****

read/write

| 0- don’t switch

1- DHW side( DHW tank)

2- Heating side( Buffer tank)

| ****

DIGI1

|
1131| 03/16| E01| EEV Adjust Mode| double-byte| read/write| 0-Manual/1-Auto/2-Smart| DIGI1|
1133| 03/16| E03| EEV Initial Steps for Heating| double-byte| read/write| 0~500N| DIGI1|
1138| 03/16| E08| EEV Initial Steps for Cooling| double-byte| read/write| 0~500N| DIGI1|
1139| 03/16| E09| EVI EEV: Adjustment Mode| double-byte| read/write| 0-Manual/1-Auto| DIGI1|
1140| 03/16| E10| EVI EEV: Initial Steps| double-byte| read/write| 0~500N| DIGI1|
1152| 03/16| G01| Disinfection Water Temp.| double-byte| read/write| 60~70℃| TEMP1|
1153| 03/16| G02| Time Duration of Disinfection| double byte| read/write| 0~60min| DIGI1|
1154| 03/16| G03| Disinfection Starting Time| double byte| read/write| 0~23h| DIGI1|
1155| 03/16| G04| Interval Period of Disinfection| double byte| read/write| 1~30days| DIGI1|
1156| 03/16| G05| Enable Disinfection| double byte| read/write| 0-no/1-yes| DIGI1|
1157| 03/16| R01| Domestic Hot Water / DHW Target Temp.| double byte| read/write| R36-R37| TEMP1|
1158| 03/16| R02| Heating Target Temp.| double byte| read/write| R10~R11| TEMP1|
1159| 03/16| R03| Cooling Target Temp.| double byte| read/write| R08~R09| TEMP1|
1160| 03/16| R04| Temp. Diff. for Power-on in Heating| double byte| read/write| 0~10℃| TEMP1|
1161| 03/16| R05| Temp. Diff. for Standby in Heating| double byte| read/write| 0~10℃| TEMP1|
1162| 03/16| R08| Min. Cooling Target Temp.| double byte| read/write| -30.0~R09| TEMP1|
1163| 03/16| R09| Max. Cooling Target Temp.| double byte| read/write| R08~80.0| TEMP1|
1164| 03/16| R10| Min. Heating Target Temp.| double byte| read/write| -30.0~R11| TEMP1|
1165| 03/16| R11| Max. Heating Target Temp.| double byte| read/write| R10~99| TEMP1|

1173

| ****

03/16

| ****

R35

| ****

Location of Electric Heater

| ****

double byte

| ****

read/write

| 0-no use/1-water loop heater /2-water tank heater/buffer tank heater| ****

DIGI1

|
1174| 03/16| R06| Temp. Diff. for Power-on in Cooling| double byte| read/write| 0.0~10.0℃| TEMP1|
1175| 03/16| R07| Temp. Diff. for Standby in Cooling| double byte| read/write| 0.0~10.0℃| TEMP1|
1176| 03/16| R36| Min. DHW Target Temp.| double byte| read/write| 0~R37℃| TEMP1|
1177| 03/16| R37| Max. DHW Target Temp.| double byte| read/write| R36~75℃| TEMP1|
1192| 03/16| R39| AT for Auto-start Heating Mode| double byte| read/write| 5~20℃| TEMP1|
1195| 03/16| R16| Temp. Diff. for Power-on in DHW| double byte| read/write| 0~10℃| TEMP1|
1196| 03/16| R17| Temp. Diff. for Standby in DHW| double byte| read/write| 0~10℃| TEMP1|
1197| 03/16| P01| Main Circulation Pump Operation Mode| double byte| read/write| 0-Normal/1-Economic/2-Interval| DIGI1|
1198| 03/16| P02| Interval Time| double byte| read/write| 1~120min| DIGI1|
1199| 03/16| P03| Operation Duration Time| double byte| read/write| 1~30min| DIGI1|
1201| 03/16| P05| DHW Pump Operation Mode| double byte| read/write| 0-Normal/1-Economic/2-Interval| DIGI1|
1202| 03/16| P06| Main Circulation Pump Manual Control| double byte| read/write| 0-OFF/1-ON| DIGI1|
1203| 03/16| P09| Interval Period of Enable Water Pump Protection Mode| double byte| read/write| 0~30days| DIGI1|
1205| 03/16| P10| Water Pump Speed| double byte| read/write| 0-100%| |
1218| 03/16| C01| Manual Comp. Frequency| double byte| read/write| 0~120Hz| DIGI1|
1220| 03/16| C03| Max. Comp. Frequency| double byte| read/write| 30~120Hz| DIGI1|
1227| 03/16| C10| Min. Comp. Frequency in Heating at Low Ambient Temp.| double byte| read/write| 0~120Hz| DIGI1|
1228| 03/16| R42| Max. Outlet Water Temp. in Heating| double byte| read/write| 20~60℃| TEMP1|
1231| 03/16| R45| AT to Start Electric Heater Without Delay| double byte| read/write| -50~20℃| TEMP1|
1232| 03/16| R46| Temp. Diff. between Max. DHW Target Temp. & Max.| double byte| read/write| 0~15℃| TEMP1|
1236| 03/16| H36| Weather compensation function enables during heating| double byte| read/write| 0-no,1-yes| DIGI1|
1239| 03/16| R70| Target Room Temp.| double byte| read/write| 5~27℃| TEMP1|
1240| 03/16| R71| Temp. Diff. for Power-on in Heating| double byte| read/write| 0.1~3℃| TEMP1|
1241| 03/16| R72| Temp. Diff. for Standby in Heating| double byte| read/write| 0.1~3℃| TEMP1|
1242| 03/16| R73| Temp. Diff. for Power-on in Cooling| double byte| read/write| 0.1~3℃| TEMP1|
1243| 03/16| R74| Temp. Diff. for Standby in Cooling| double byte| read/write| 0.1~3℃| TEMP1|
1256| 03/06| KG1| The first segment of timed on/off start time (high eight bits:

hours, low eight bits: minutes)

| double byte| read/write| | DIGI1|
1257| 03/06| KG2| The first segment of time on/off end time (high eight bits: hours, low eight bits: minutes)| ****

double byte

| ****

read/write

| | DIGI1|
1258| 03/06| KG3| The second segment of time on/off start time (high eight bits: hours, low eight bits: minutes)| ****

double byte

| ****

read/write

| | DIGI1|
1259| 03/06| KG4| The second segment of time on/off end time (high eight bits: hours, low eight bits: minutes)| ****

double byte

| ****

read/write

| | DIGI1|
1260| 03/06| KG5| The third segment of time on/off start time (high eight bits: hours, low eight bits: minutes)| ****

double byte

| ****

read/write

| | DIGI1|
1261| 03/06| KG6| The third segment of time on/off end time (high eight bits: hours, low eight bits: minutes)| ****

double byte

| ****

read/write

| | DIGI1|
1262| 03/06| KG7| The fourth segment of time on/off start time (high eight bits: hours, low eight bits: minutes)| ****

double byte

| ****

read/write

| | DIGI1|
1263| 03/06| KG8| The fourth segment of time on/off end time (high eight bits: hours, low eight bits: minutes)| ****

double byte

| ****

read/write

| | DIGI1|
1264| 03/06| KG9| The fifth segment of time on/off start time (high eight bits: hours, low eight bits: minutes)| ****

double byte

| ****

read/write

| | DIGI1|
1265| 03/06| KG10| The fifth segment of time on/off end time (high eight bits: hours, low eight bits: minutes)| ****

double byte

| ****

read/write

| | DIGI1|
1266| 03/06| KG11| The sixth segment of time on/off start time (high eight bits: hours, low eight bits: minutes)| ****

double byte

| ****

read/write

| | DIGI1|
1267| 03/06| KG12| The sixth segment of time on/off end time (high eight bits: hours, low eight bits: minutes)| ****

double byte

| ****

read/write

bit3:Whether the first timer switch is enabled on Thursday bit4:Is the first period of timer switch Friday enabled or not bit5:Is the first timer switch on Saturday enabled

bit6:Is the first timer switch on Sunday enabled bit7:Whether the first timer switch is enabled or not bit8:Whether the second timer switch is enabled on Monday

bit9:Whether the second timer switch is enabled on Tuesday

bit10:Whether the second timer switch is enabled on Wednesday

bit11:Whether the second timer switch is enabled on Thursday

bit12:Is the second period of the timer switch on Friday enabled bit13:Is the second period of the timer switch on Saturday enabled

bit14:Is the second period of the timer switch on/off Sunday enabled bit15:Whether the second timer is enabled or not

| ****

double byte

| ****

read/write

| ****

0-no/1-yes

bit3:Whether the third timer switch is enabled on Thursday bit4:Is the third period of timer switch Friday enabled bit5:Is the third timer switch on Saturday enabled

bit6:Is the third period of timer switch on Sunday enabled bit7:Whether the third timer switch is enabled or not bit8:Whether or not the fourth timer switch is enabled on Monday

bit9:Whether or not the fourth timer is enabled on Tuesday bit10:Whether or not the fourth timer is enabled on Wednesday

bit11:Whether or not the fourth timer switch is enabled on Thursday

bit12:Is the fourth segment timer on/off Friday enabled bit13:Is the fourth segment timer switch on Saturday enabled

bit14:Is the fourth segment timer switch on/off Sunday enabled

bit15:Whether or not the fourth timer is enabled

| ****

double byte

| ****

read/write

| ****

0-no/1-yes

| DIGI1|
---|---|---|---|---|---|---|---|---
1270| 03/06| KG45~K G60| bit0:Whether the fifth timer switch is enabled on Monday bit1:Whether or not the fifth timer switch is enabled on Tuesday

bit2:Whether or not the fifth timer is enabled on Wednesday

bit3:Whether or not the fifth timer is enabled on Thursday bit4:Is the fifth period of timer switch Friday enabled bit5:Is the fifth segment timer switch on Saturday enabled bit6:Whether the fifth timer switch is enabled on Sunday bit7:Whether the fifth timer is enabled or not

bit8:Is the sixth segment timer switch on Monday enabled bit9:Whether or not the sixth timer is enabled on Tuesday bit10:Whether or not the sixth timer is enabled on Wednesday

bit11:Whether or not the sixth segment timer switch is enabled on Thursday

bit12:Is the sixth segment timer on/off Friday enabled bit13:Is the sixth segment timer switch on Saturday enabled

bit14:Is the sixth period of the timer switch Sunday enabled

bit15:Whether or not the sixth timer is enabled

| ****

double byte

| ****

read/write

| ****

0-no/1-yes

2014

| ****

16

| | Temperature value after weather compensation during heating| ****

double byte

| ****

read

| | ****

TEMP1

2018

| ****

16

| ****

O25

| ****

Load output( Water Tank Electric Heater)

| ****

double byte

| ****

read

| ****

0-off/1-on

| ****

DIGI1

|

2019

| ****

16

| ****

O01~023

| ****

Load output

| ****

double byte

| ****

read

| ****

bit0：O01 compressor output（0-OFF/1-ON） bit1：Reserved

bit2：O03 fan high speed output（0-OFF/1-ON） bit3：O04 fan low speed output（0-OFF/1-ON） bit4：O05 water pump output（0-OFF/1-ON） bit5：O06 hot water pump output（0-OFF/1-ON） bit6：O07 4 way valve 1（0-OFF/1-ON） bit7：O08 Electric heater stage 1（0-OFF/1-ON） bit8：O09 Electric heater stage 2（0-OFF/1-ON） bit9：O10 3 way valve（0-OFF/1-ON） bit10：O11 alarm output（0-OFF/1-ON） bit11：O12 Crankcase Heater

（0-OFF/1-ON）

bit12：O13 Pan heater（0-OFF/1-ON） bit13：O21 heating water pump（0-OFF/1-ON）

bit14：O22 Hydraulic module water loop electric heater（0-OFF/1-

ON）

bit15：O23 Hydraulic module DHW tank electric heater（0-OFF/1- ON）

| ****

DIGI1

2034

| ****

16

| ****

S01~S10

| ****

Switch state

| ****

double byte

| ****

read

| ****

bit0：S01 High pressure switch （0-on/1-off） bit1：S02 Low pressure switch （0-on/1-off） bit2：S03 Water flow switch （0-on/1-off）

bit3：S04 Electric heater overheat switch （0-on/1-off）

bit4：S05 Remote ON/OFF（0-on/1-off） bit5：S06 Remote heating/cooling（0-on/1-off） bit6：S07 Hot water switch（0-on/1-off） bit7：Reserved

bit8：Reserved

bit9: Heating/cooling ON/OFF（0-on/1-off） bit10：Reserved

bit11：Reserved bit12：Reserved bit13：Reserved bit14：Reserved bit15：Reserved

| ****

DIGI1

|
2035| 16| T40| Heating Returning Water Temp.| double byte| read| real test value| TEMP1| Only enable when connecting the hydraulic module
2036| 16| T41| Heating Leaving Water Temp.| double byte| read| real test value| TEMP1| Only enable when connecting the hydraulic module
2037| 16| T42| Mix Tube Outlet Water Temp.| double byte| read| real test value| TEMP1| Only enable when connecting the hydraulic module
2038| 16| T43| DHW Returning Water Temp.| double byte| read| real test value| TEMP1| Only enable when connecting the hydraulic module
2039| 16| T44| DHW Leaving Water Temp.| double byte| read| real test value| TEMP1| Only enable when connecting the hydraulic module
2042| 16| T36| Phase Current of Compressor| double byte| read| real test value| DIGI5|
2043| 16| T37| DC Power Bus Voltage| double byte| read| real test value| DIGI1|
2044| 16| T38| IPM Temp..| double byte| read| real test value| TEMP1|
2045| 16| T01| Inlet Water Temp.| double byte| read| real test value| TEMP1|
2046| 16| T02| Outlet Water Temp.| double byte| read| real test value| TEMP1|
2047| 16| T08| DHW Tank Temp.| double byte| read| real test value| TEMP1|
2048| 16| T04| Ambient Temp. (AT)| double byte| read| real test value| TEMP1|
2049| 16| T03| Coil Temp.| double byte| read| real test value| TEMP1|
2051| 16| T05| Suction Temp.| double byte| read| real test value| TEMP1|
2052| 16| T07| Buffer Tank Temp.| double byte| read| real test value| TEMP1|
2053| 16| T12| Exhaust Temp.| double byte| read| real test value| TEMP1|
2055| 16| T06| Antifreeze Temp.| double byte| read| real test value| TEMP1|
2057| 16| T35| AC Input Current| double byte| read| real test value| DIGI5|
---|---|---|---|---|---|---|---|---
2058| 16| T09| Room Temp.| double byte| read| real test value| TEMP1| Valid only if H25=1, now replaced by multi-zone control
2061| 16| T33| IPM High Fault Temp.| double byte| read| real test value| TEMP1|
2062| 16| T34| AC Input Voltage| double byte| read| real test value| DIGI1|
2063| 16| T10| EVI Inlet Temp.| double byte| read| real test value| TEMP1|
2064| 16| T11| EVI Outlet Temp.| double byte| read| real test value| TEMP1|
2065| 16| T49| Evaporation temperature| double byte| read| real test value| TEMP1|
2066| 16| T50| Exhaust Superheat| double byte| read| real test value| TEMP1|
2067| 16| T51| Suction Superheat| double byte| read| real test value| DIGI5|
2069| 16| T15| Low Pressure| double byte| read| | DIGI5|
2071| 16| T30| Target Compressor Frequency| double byte| read| real test value| DIGI1|
2072| 16| T31| Operation Frequency of Compressor| double byte| read| real test value| DIGI1|
2073| 16| T32| Max. Frequency from Comp. Driver| double byte| read| real test value| DIGI1|
2074| 16| T27| Speed of Fan Motor 1| double byte| read| real test value| DIGI1|
2075| 16| T28| Speed of Fan Motor 2| double byte| read| real test value| DIGI1|
2076| 16| T29| Target Speed of Fan Motor| double byte| read| real test value| DIGI1|
2077| 16| T39| Water Flow Rate| double byte| read| real test value| DIGI9|
2078| 16| | Power Consumption| double byte| read| High 16 KW*h| DIGI1| Energy consumption, in kW-h, is a

32-bit data, need to amount 2078 (high 16 bits) and 2079 (low 16

2079| 16| | power Consumption| double byte| read| Low 16| DIGI1

2081

| ****

16

| | ****

Failure 7

| ****

double byte

| ****

read

| ****

bit0: IPM overheat

bit1: compressor start failure bit2: compressor over currents bit3: Input voltage phase loss bit4: IPM current sampling fault

bit5: Overheat protection of drive board devices bit6: Pre-charge failure

bit7: DC busbar overvoltage bit8: DC bus undervoltage

bit9: AC input voltage undervoltage bit10: AC input overcurrent shutdown bit11: Input voltage sampling fault

bit12: DSP and PFC communication failure bit13: Drive plate temperature fault

bit14: DSP and communication board communication failure bit15: mainboard communication failure

| ****

DIGI1

|

2082

| ****

16

| | ****

Failure 8

| ****

double byte

| ****

read

| ****

bit0: IPM overheat stop bit1：compressor default phase bit2：Reserved

Bit3: The input current sampling is faulty

bit4：Reserved bit5：Reserved bit6：EEPROM fault

bit7：Input voltage over limiting protection bit8：Reserved

bit9：Reserved bit10：Reserved bit11：Reserved bit12：Reserved bit13：Reserved bit14：Reserved

bit15：Compressor overspeed protection

| ****

DIGI1

|

2083

| ****

16

| | ****

Failure 9

| ****

double byte

| ****

read

| ****

bit0: Voltage electromechanical current down frequency alarm bit1: Compressor weak magnetic protection alarm

bit2: Power unit overheating alarm bit3: Reserved

bit4: AC input current down alarm bit5: EEPROM failure warning bit6: Reserved

bit7: Burned E2 Prohibited start fault bit8: Reserved

bit9: Reserved bit10:Reserved bit11:Reserved bit12:Reserved bit13:Reserved bit14:Reserved bit15:Reserved

| ****

DIGI1

|

2084

| ****

16

| | ****

Fault 10 ( fault of external drive fan )

| ****

double byte

| ****

read

| ****

Bit0:Reserved Bit1:Reserved Bit2:Reserved Bit3:Reserved Bit4:Reserved Bit5:Reserved Bit6:Reserved Bit7:Reserved

Bit8:Temperature sensor fault Bit9:IPM overtemperature protection

Bit10:IPM hardware overcurrent protection Bit11:Phase loss protection

Bit12:Current sampling fault Bit13:Start-up failure (zero speed) Bit14:Software Overcurrent Bit15:Overspeed protection

| ****

DIGI1

|

2085

| ****

16

| | ****

Failure 1

| ****

double byte

| ****

read

| ****

bit0：Reserved bit1：Reserved

bit2：Heating return temp sensor failure（0-no/1-yes） bit3：Heating outlet water temp sensor failure(0-no/1-yes) bit4：High pressure protection（0-no/1-yes）

bit5：Low ambient temperature does not allow cooling protection（0-no/1-yes）

bit6：Low pressure protection（0-no/1-yes） bit7：Defrost flow shortage warning（0-no/1-yes） bit8：water flow protection（0-no/1-yes）

bit9：Electric heating overload protection（0-no/1-yes） bit10：Winter first class anti-freeze protection（0-no/1-yes） bit11：Winter second class anti-freeze protection（0-no/1-yes） bit12：anti-freeze protection（0-no/1-yes）

bit13：Reserved

bit14：Room temp failure（0-no/1-yes） bit15：Reserved

| ****

DIGI1

|

2086

| ****

16

| | ****

Failure 2

| ****

double byte

| ****

read

| bit0：Exhaust temperature overprotection（0-no/1-yes） bit1：Reserved

bit2：Reserved

bit3：Fan 1 overload speed limit（0-no/1-yes） bit4：Fan 2 overload speed limit（0-no/1-yes）

bit5：The temp difference of inlet water and outlet water over large protection （0-no/1-yes）

bit6：Outlet water over heat (0-no/1-yes)

bit7：Mixing outlet water temp sensor failure(0-no/1-yes) bit8：Hot water return temp sensor failure (0-no/1-yes) bit9：Hot water outlet water temp sensor failure(0-no/1-yes) bit10：Reserved

bit11：Reserved bit12：Reserved bit13：Reserved bit14：Reserved bit15：Reserved

| ****

DIGI1

|
---|---|---|---|---|---|---|---|---

2087

| ****

16

| | ****

Failure 3

| ****

double byte

| ****

read

| ****

bit0：Reserved bit1：Reserved bit2：Reserved bit3：Reserved

bit4：high pressure protection 3 times（0-no/1-yes） bit5：Reserved

bit6：low pressure protection 3 times（0-no/1-yes） bit7：Reserved

bit8：water flow protection 3 times（0-no/1-yes） bit9：Electric heating protection 3 times（0-no/1-yes） bit10：Reserved

bit11：Reserved

bit12：Anti-freeze protection 3 times（0-no/1-yes） bit13：Reserved

bit14：Reserved bit15：Reserved

| ****

DIGI1

|

2088

| ****

16

| | ****

Failure 4

| ****

double byte

| ****

read

| bit0：Discharge overheat protection 3 times（0-no/1-yes） bit1：Reserved

bit2：The temp difference of inlet water and outlet water temp over large 3 times（0-no/1-yes）

bit3：The outlet water temp too lower 3 times（0-no/1-yes） bit4：Outlet water over-temp protection 3 times（0-no/1-yes） bit5：Reserved

bit6：Reserved bit7：Reserved bit8：Reserved bit9：Reserved bit10：Reserved bit11：Reserved bit12：Reserved bit13：Reserved bit14：Reserved bit15：Reserved

| ****

DIGI1

|

2089

| ****

16

| | ****

Failure 5

| ****

double byte

| ****

read

| ****

bit0：Inlet water temp failure（0-no/1-yes） bit1：Outlet water temp failure（0-no/1-yes） bit2：Coil temp failure（0-no/1-yes） bit3：Ambient temp failure（0-no/1-yes） bit4：Suction temp failure（0-no/1-yes） bit5：Anti- freeze temp failure（0-no/1-yes）

bit6：The coil outlet water temp sensor failure （0-no/1- yes）(reserved)

bit7：System 1 buffer tank temperature sensor fault (0-no/1-yes) bit8：Reserved

bit9：EVI inlet temp failure（0-no/1-yes） bit10：EVI outlet temp failure（0-no/1-yes） bit11：discharge temp failure（0-no/1-yes） bit12：Reserved

bit13：Syetem 1 pressure sensor failure（0-no/1-yes） bit14：low ambient temp failure（0-no/1-yes） bit15：Outlet temp too low protection（0-no/1-yes）

| ****

DIGI1

|

2090

| ****

16

| | ****

Failure 6

| ****

double byte

| ****

read

| ****

bit0：Reserved bit1：Reserved bit2：Reserved bit3：Reserved bit4：Reserved bit5：Reserved bit6：Reserved bit7：Reserved

bit8：Hot water temp failure（0-no/1-yes） bit9：Reserved

bit10：Reserved

bit11：Fan 1 failure（0-no/1-yes） bit12：Fan 2 failure（0-no/1-yes）

bit13：Communication failure(main board with fan motor module board)（0-no/1-yes）

bit14：Communication failure with hydronic module bit15：Communication failure(main board with fan motor 2 module board)（0-no/1-yes）

| ****

DIGI1

|
2130| 16| T46| External Fan Motor Driver IPM Temp.| double byte| read| | DIGI5|
2131| 16| T47| External Fan Motor Driver Power| double byte| read| | DIGI1|
2132| 16| T48| Exernal Fan Motor Driver Current| double byte| read| | DIGI6|
2133-2180| 16| | Reserved| double byte| read| | |

IMPORTANT NOTICE

PRODUCT REGISTRATION & EXTENDED WARRANTY

Extended Warranty Requirements

Project/Equipment Registration
Active SpacePak Certified Contractor Status at Time of Installation

To visit the Product Registration Page, click or scan the QR code.

Are You Certified?

Check our Contractor Locator map to find out.

Benefits of Becoming a SpacePak Certified Contractor:

Local Leads
Listed on SpacePak Website
Sales & Marketing Support
Pre-Sale Application Support & Load Calculations
Extended Warranty

SpacePak Offers Factory Authorized Training for Certification On:

Small Duct High-Velocity Equipment
Air-to-Water Heat Pump & Hydronic Equipment

Available Training Certification – Methods Include:

Online Webinar Training
Local Field Training
Corporate Headquarters Factory Training

For All Training Inquiries, Contact Your Local Spacepak Manufacturers Representative: https://www.spacepak.com/RepLocator

Limited Warranty Statement
SpacePak “Solstice Inverter”* Series Air to Water Heat Pumps

Subject to the terms and conditions of this Limited Warranty Statement (the “Limited Warranty”), SpacePak warrants to the original purchaser of the “Solstice Inverter” Series that:

The parts are warranted for two (2) years to the original owner of the System (as such term is defined in part (4) below). If any parts should prove defective due to improper workmanship and/or material for two (2) years from the date of installation, SpacePak will replace any defective part without charge for that part. Replacement parts are warranted for the remainder of the original 2-year warranty period. Parts used as replacement may be of like kind and quality and may be new or remanufactured. Defective parts must be available for SpacePak in exchange for the replacement parts and become the property of SpacePak.
The compressor is warranted for five (5) years to the original owner of the System. If the compressor should prove defective due to improper workmanship and/or material for five (5) years from the date of installation, SpacePak will replace the defective compressor without charge for the compressor. Replacement compressors are warranted for the remainder of the original 5-year warranty period. Compressors used for replacement may be of like kind and quality and may be new or remanufactured. Defective compressors must be made available to SpacePak in exchange for the replacement compressor and become the property of SpacePak.
Notwithstanding the foregoing, if the System is installed in a residential single-family home by a SPACEPAK CERTIFIED CONTRACTOR the parts will be warranted for five (5) years and the compressor will be warranted for ten (10) years, to the original owner, so long as the original owner resides in the home. Specifically, if any parts and/or the compressor should prove defective due to improper workmanship and/or material for the period listed above from the date of installation, SpacePak will replace any defective parts or compressor without charge for the part or compressor. The replacement parts and/or compressor are warranted for the remainder of the original warranty period. Parts and/or compressors used for replacement may be of like kind and quality and may be new or remanufactured. Defective parts and/or compressors must be made available to SpacePak in exchange for the replacement parts and become the property of SpacePak.
For purposes of this Solstice Inverter” Series Limited Warranty, as used herein, the term “System” shall mean the Solstice
Inverter outdoor and indoor components connected via refrigerant piping and electrical wiring purchased on or after
February 1, 2021, (i) sold from a licensed HVAC representative of SpacePak (and not an unauthorized third party) to the original owner, (ii) installed by such contractor in accordance to local and National regulations in the continental U.S.,
Alaska, Hawaii, and Canada; and (iii) registered on SpacePak’s website located at www.SpacePak.com/warranty)

For any Solstice equipment that is non-inverter, please refer to the warranty located in the equipment’s original installation manual.
SpacePak Small Duct High-Velocity Air Handlers and Hydronic Fan Coils

Subject to the terms and conditions of this Limited Warranty Statement (the “Limited Warranty”), SpacePak warrants to the original purchaser of the Small Duct High-Velocity Air Handlers and hydronic fan coils that:

The parts are warranted for one (1) year to the original owner of the System (as such term is defined in part (3) below). If any parts should prove defective due to improper workmanship and/or material for one (1) year from the date of installation, SpacePak will replace any defective part without charge for that part. Replacement parts are warranted for the remainder of the original 1-year warranty period. Parts used as replacement may be of like kind and quality and may be new or remanufactured. Defective parts must be available for SpacePak in exchange for the replacement parts and become the property of SpacePak.
Notwithstanding the foregoing, if the System is installed in a residential single-family home by a SPACEPAK CERTIFIED CONTRACTOR the parts will be warranted for five (5) years, to the original owner, so long as the original owner resides in the home. Specifically, if any parts should prove defective due to improper workmanship and/or material for the period listed above from the date of installation, SpacePak will replace any defective parts or compressor without charge for the part or compressor. The replacement parts are warranted for the remainder of the original warranty period. Parts used for replacement may be of like kind and quality and may be new or remanufactured. Defective parts must be made available to SpacePak in exchange for the replacement parts and become the property of SpacePak.
For purposes of this Small Duct High-Velocity Air Handlers and hydronic fan coils limited warranty, as used herein, the term “System” shall mean the “SpacePak Small Duct High-Velocity Air Handlers, hydronic fan coils purchased on or after February 1, 2021, (i) sold from a licensed HVAC representative of SpacePak (and not an unauthorized third party) to the original owner, (ii) installed by such contractor in accordance to local and National regulations in the continental U.S., Alaska, Hawaii, and Canada; (iii) registered on SpacePak’s website located at www.SpacePak.com/warranty); and (iv) comprised of SpacePak original components or SpacePak certified components. TO THE EXTENT THAT NON-SPACEPAK OR NON-SPACEPAK CERTIFIED COMPONENTS ARE UTILIZED IN THE SYSTEM, ALL WARRANTIES SHALL NOT BE APPLICABLE.

SpacePak Buffer Tanks
The “Manufacturer” warrants to the original owner at the original installation site that the Hydronic Buffer Tanks (the “Product”) will be free from defects in material or workmanship for a period not to exceed ten (10) years from the startup, provided the product is installed under the manufacturer’s installation instructions. If upon examination by the Manufacturer the Product is shown to have a defect in material or workmanship during the warranty period, the Manufacturer will repair or replace, at its option, that part of the Product which is shown to be defective.

The following items apply to each Limited Warranty offered by SpacePak

NO LABOR. Each Limited Warranty offered by SpacePak does NOT include labor or any other costs incurred for service, maintenance, repair, removing, replacing, installing, complying with local building and electric codes, shipping or handling, or replacement of the System/Products, compressors or any other parts. For items that are designed to be maintained or replaced by the original owner, the original owner is solely responsible for all labor and other costs of maintaining, installing, replacing, disconnecting or dismantling the System/ Products and parts in connection with owner-required maintenance. Please consult the applicable technical documentation for regularly suggested maintenance procedures.
PROPER INSTALLATION. This Limited Warranty applies only to Systems/Products that are sold by SpacePak HVAC representatives, installed by contractors who are licensed for HVAC installation under applicable local and state law, and who install the Systems/Products per (i) all applicable building codes and permits: (ii) SpacePak’s installation and operation instructions: and (iii) good trade practices.
BEFORE REQUESTING SERVICE , please review the applicable technical documentation to ensure proper installation and correct customer control adjustment for the System/Products. If the problem persists, please arrange for warranty service.

TO OBTAIN WARRANTY SERVICE

Contact the licensed contractor who installed the System/Products or the nearest licensed contractor, dealer, or distributor (whose name and address may be obtained on our website at www.SpacePak.com of any defect within the applicable warranty period.
Proof of the installation date by a licensed contractor is required when requesting warranty service. Present the sales receipt, building permit or other document which establishes proof and date of installation. In the absence of acceptable proof, this Limited Warranty shall be deemed to begin one hundred twenty (120) days after the date of manufacture stamped on the System/Products.
This Limited Warranty applies only to System/Products purchased on or after February 1, 2021 while the System/Products remains at the site of the original installation, and only to locations within the continental United States, Alaska, Hawaii and Canada.
Shipment, to the Manufacturer, of that part of the Product thought to be defective. Goods can only be returned with prior written approval from the Manufacturer. All returns must be freight prepaid. Determination, in the reasonable opinion of the Manufacturer, that there exists a defect in material or workmanship.
THIS LIMITED WARRANTY DOES NOT COVER : property damages, malfunction or failure of the System/ Products or personal injury caused by or resulting from (a) accident, abuse, negligence or misuse; (b) operating the System/Products in a corrosive or wet environment, including those containing chlorine, fluorine or any other hazardous or harmful chemicals or environmental factors, including sea- or salt-water; (c) installation, alteration, repair or service by anyone other than a licensed contractor or other than according to the manufacturer’s instructions; (d) improper matching of System/Products components; (e) improper sizing of the System/Products; (f) improper or deferred maintenance contrary to the manufacturer’s instructions; (g) physical abuse to or misuse of the System/Products (including failure to perform any maintenance as described in the Operation manual, or any System/ Products damaged by excessive physical or electrical stress; (h) System/Products that have had a serial number or any part thereof altered, defaced or removed; (i) System/Products used in any manner contrary to the Operation Manual; (j) freight damage; or (k) events of force majeure or damage caused by other external factors such as lightning, power surges, fluctuations in or interruptions of electrical power, rodents, vermin, insects, or other animals- or pest-related issues.
THIS LIMITED WARRANTY ALSO EXCLUDES : (a) SERVICE CALLS WHERE NO DEFECT IN THE SYSTEM/ PRODUCTS COVERED UNDER THIS WARRANTY IS FOUND: (b) System/Product installation or set-ups; (c) Adjustments of user controls; (d) System/Products purchased or installed outside the continental United States, Alaska, Hawaii, and Canada; or (e) System/Products purchased or installed before February 1, 2021. Consult the operating instructions for information regarding user controls.