Beca BAC-008 Series WiFi Thermostat User Guide

June 12, 2024
BECA

BAC-008 Series WiFi Thermostat

Product Information

The BAC-008 Series WiFi Thermostat is a modern touch screen room
thermostat designed to control the fans and valves in air
conditioner applications. It compares the room temperature with the
set temperature to achieve comfort and energy savings.

Model Definition:

  • A: Two pipe; Control Fan Coil Unit and Two Wired Motorized
    Valve

  • M: Two pipe; Control Fan Coil Unit and 0-10V Motorized
    Valve

  • E: Four pipe; Control Fan Coil Unit and Two Wired Heat Valve
    and Two Wired Cool Valve

  • N: Modbus RTU communication

  • W: Wifi connection

  • K: Keycard

  • W2: Window

  • E: External Sensor

  • T: Clock

  • P: Programmable

Technical Data

Dimensions: 50.2mm x 12.0mm x 29.9mm

In the Box

  • Thermostat: 1pc
  • User Guide: 1pc
  • Screws: 2pc
  • QC Passed: 1pc

Product Usage Instructions

  1. Please confirm that this product is suitable for your heating
    equipment before installation.

  2. Before installation or maintenance, please make sure to keep
    the power off.

  3. Please strictly follow the wiring diagram for wiring
    installation.

  4. During installation to the wall, please confirm that the
    fasteners are suitable for this product.

  5. Do not pull the cable too hard, otherwise the product will be
    damaged.

  6. If a hard plastic wire is used in the installation process, it
    must be bent to an appropriate angle in advance.

  7. Please arrange for professionals to install.

  8. If there is any equipment failure, please contact the
    after-sales service instead of attempting to repair it
    yourself.

  9. After installation, refer to the manual to ensure normal and
    safe use, and keep the manual properly.

BAC-008 Series WiFi Thermostat
User Guide

FEATURES
On Appearance
1. LED display, more friendly interface;. LED matrix light, simple display, energy saving, protect your eyes. 2. Touch buttons to make simple operation. 3. The ultra-thin embedded panel perfectly fits all kinds of walls; The visiable thickenss above the wall is only 13mm. 4. Frameless acrylic panel design, simple and elegant; 5. Classic black/white color scheme, seamlessly integrated. 6. Compatible with standard 86mm square cassettes and 60mm European cassettes to meet all installation environments; 7. Interlock to connect gives you easy installation.

Welcome

For Fan Coil Unit

On Functionality 1. Rich function options, Modbus, WIFI, keycard, etc, to meet all your needs; 2. Strict temperature control accuracy (± 1°C) to provide the warmth you want; 3. Power off protection, save all your settings safely; 4. Preset adjustment of 5+1+1 mode in a week, programmable setting of 6 time periods a day, green energy saving, Less cost, more intelligent and environmental protection; 5. Support the creation of product local groups/shares to achieve unlimited centralized control of the number of products/ multi-terminal control; 6. Perfect access: Tmall Genie, Amazon echo, Google Home, full experience new voice control method; 7. Creat thermostat group to Centralized control.

Please confirm that this product is suitable for your heating equipment before installation;

DIMENSION Unit: mm

*Before installation or maintenance, please make sure to keep the power off;

Back

*Please strictly follow the wiring diagram for wiring installation;

*Installation to the wall, please confirm that the fasteners are suitable for

Front

this product;

*Do not pull the cable too hard, otherwise the product will be damaged;

86.0±0.2

*If a hard plastic wire is used in the installation process, it must be bent to

an appropriate angle in advance;

*Please arrange for professionals to install;

*Please contact the after-sales service for equipment failure, please do not

try to repair it yourself;

  • After installation, please refer to this manual to check again to ensure

normal and safe use, and keep this manual properly.

50.2

12.0

29.9

86.0±0.2
49.6 50.2

In the box you will find

Thermostat 1pc User Guide 1pc

Screws 2pc QC Passed 1pc

ABOUT YOUR THERMOSTATS
BAC-008 series Modern Touch Screen Room Thermostats are designed to on/off control the fans and valves in air conditioner applications via comparison of the room temperature and setting temp. as reaching the aim of comfort and saving energy.

MODEL DEFINTION

A: Two pipe; Control Fan Coil Unit and Two Wired Motorized Valve

M: Two pipe; Control Fan Coil Unit and 0-10V Motorized Valve

E: Four pipe; Control Fan Coil Unit and Two Wired Heat Valve and

Two Wired Cool Valve.

N : Modbus RTU communication

W : Wifi connection

K : Keycard

W2 : Window

E : External Sensor

T : Clock

P : Programmable

For example: BAC-008ALW

TECHNICAL DATA
Power Supply: 95 ~ 240 VAC, 50 ~ 60HZ Fan Relay Amps Resistance: 5A; Inductive: 3A Valve Relay Amps Resistance: 3A; Inductive: 1A Sensor: NTC3950, 10K Set Temp. Range: 5 -35 Accuracy: ±1 Dispaly Temp. Range: 5 ~ 99 Ambient Temp.:0~45 Ambient Humidity: 5 ~ 95 % RH (Non Condensing) Storage Temp.:-5~ 45 Timing Error: < 1% Power Consumption: <1.5W Shell Material: PC +ABS ( Fireproof) Installation Box: 86 * 86mm Square or European 60mm Round Box Wire Terminals: Wire 2 X 1.5 mm² or 1 x2.5 mm² Protection Class: IP20 Buttons: Capactive Touch Buttons

BEFORE WIRING AND INSTALL
1. Read these instructions carefully. Failure to follow them could damage the product or cause a hazardous condition. 2. Check the rathings given in the instructions and on the product to make sure the product is suitable for your application. 3. Installer must be a trained, experienced service technician. 4. After installation is complete, check out product operation as provided in these instructions.
Electrical Shock or Equipment Damage Hazard. Can shockindividuals or short equipment circuitry.
CAUTION Disconnect power supply before installation. WIRING
INSTALLATION
Your thermostat is suitable for istallation within a standard 86mm pattress box or European 60mm pattress box. Step 1. Keep power off. See Fig 1. Step 2. Remove the mounting plate by pushing the LED assembly. See Fig 2.
Step 3. Connect power supply, load into the appropriate terminals. (see “Wiring your thermostat” for details and Fig 3). Step 4. Fix the mounting plate into the wall with screws in the box. See Fig 4.
Step 5. Fix the thermostat body and the mounting plate by the lower button. See Fig 5.

Step 6. Installation complete. See Fig 6.

HOME SCREEN QUICK REFERENCE

Energysaving valve status Room Temp. Set Temp.
Week Period Manual
Time

WifiBlinks when connected to wifi System Mode
Fan speed
Programmable Lock

Mode Fan

Power Up On/off

Down

OPERATION
During Power On

1.Power On/off: Press

to turn the thermostat on/off.

2.Manual & Programmable

Press and hold , will flash. Press to select manual and press

to select weekly programmable.

3.Setting Temperature

In the mode of manual, press

to set temperature.

will display in below the middle of the screen.

4.Locking your Thermostat

Press and hold the

for 5 seconds to lock/unlock your thermostat.

In item 3 of high senior options, you can select full lock or half lock.

5.Selecting System Mode

Press to change the system mode HEATING, COOLING and

VENTILATION. In the mode of VENTILATION, the valve is off but the fan runs.

6.Setting the Fan Speed

Press go to select the fan speed AUTO, HIGH, MED, LOW.

7. Adjusting/Setting the Clock

Press and hold will flash.Press to set minute,hour and weekday

(1= Monday, 2 = Tuesday etc.) by using the

arrows,after 3 seconds the

value will be confirmed automatically.

8. Adjusting the Weekly Programmable

Press to do the adjustment of weekly programmable.

Then press to change the different items. Press

to set the

relative values.

Your thermostat provides six scheduled heating and cooling periods each

day ­ three Comfort periods – 1, 3 & 5 (the temperature required when

room is occupied) and three Economy periods ­ 2, 4 & 6 (the temperature

required when room is unoccupied).You can set both the time and

temperature for each of these six daily periods. Adjusting/setting the

schedules can only be carried out when in program mode;

Touch

to change between manual mode and programme mode.

In the manual mode, will display in the bottom of the screen In

programable mode, touch the icon until the weekday schedule

setting appear(12345will show along the left of the screen).

Use the and arrows to adjust the on time.

period Press the icon and use the and arrows to set the temp.

for the 1st period. Repeat this process for periods 2 ­ 6. Press the icon

once more to enter the weekend schedule settings (6 & 7 will show along

the top of the screen). Repeat the above process to set the weekend

schedule.

Press once more to confirm and exit.

Default settings for program schdule

Time display
Period 1 Period 2 Period 3 Period 4 Period 5 Period 6

WEEKDAY (MONDAY ­ FRIDAY) (1 2 3 4 5 shows on screen)

TIME 06:00 08:00 11:30 13:30 17:00 22:00

TEMPERATURE 20bC 15bC b 15 C 1252b bCC 15bC

WEEKEND (SATURDAY) (6 shows on screen)

TIME 06:00 08:00 11:30 13:30 17:00 22:00

TEM2P0ERbACTURE 20bC b 20 C 20bC 20bC 15bC

WEEKEND (SUNDAY) (7 shows on screen)

TIME 06:00 08:00 11:30 13:30
17:00 22:00

TEMPERATURE 20bC 20bC b 20 C 20bC 20bC 15bC

In the mode of programmable, set temp., time and timing on/off could not be adjusted.

9.Setting the Functions and Options

When power is off, press and hold at the same time for 5 sec. in order to reach system function.Then press to change the different items. AlI the settings will confirm automatically when power is on.

Code

Function

Setting and options

1

Temperature compensation

-9 to 9

00:When room temp. reaches the set point,the

2 Fan control

fan will turn off 01:When room temp. reaches the set point,the

fan will keep low speed running

3 Button Locking

00:All buttons are locked except power button. 01:All buttons are locked.

4 Mode Select Custom

00:Cooling / Ventilation. 01:Cooling / Heating / Ventilation.

5 Min.Set Temp.

5-15

6 Max.Set Temp.

15-45

7 Display Mode

00: Display both set temp. and room temp. 01: Display set temp. only

8 Room card function

00: No room card energy saving work 01: No room card thermostat closed

9

Heating Energy-saving temperature

10-30

10

Cooling Energy-saving temperature

10-30

11 Daytime display brightness 0-8

12 Night display brightness 0-8

13 Deadzone Temp.

1-5

0: no light ring

14

The special effect of the standby light ring

1: The light ring is fully bright after rotation 2: The light ring is always on

3: The light ring keeps rotating

15 Version number

Default -3
00
1 1 5 35 00 00 20 26 1 1 1
1
U7

ABOUT WIFI WI-FI Connection
Before using your Wi-Fi thermostat for the first time, you must configure the Wi-Fi signal and settings using your smartphone or tablet. This enables communication between your devices.
Step 1 Download your APP Fig1-1

Network distribution mode:
1. EZ Mode Press and hold the ” “until the thermostat screen flashes quickly and displays the ” ” icon, and then operate according to the following figure (Fig 2.9-Fig 2.13).

More settings

Modify the name of the thermostat
View the virtual ID of the thermostat

Fig 1-1

Fig 1-2 IOS

Fig 1-3 Android

Search for “Smartlife” in Apple Store or Google Play or use a browser to scan the QR code above (Figure 1-2), and complete account registration and installation according to the guidance of the APP.

Step 2. Connect the thermostat Method 1: Bluetooth network distribution (Fig 2.1-Fig 2.6) Turn on the Bluetooth switch of the mobile phone and set the thermostat to the WiFi enabled state, see the following tutorial to complete the connection and settings.

Fig2.1

Fig2.2

Fig2.3

Fig2.4

Fig2.5

Fig2.6

Method 2: Scan the QR code to configure the network guide (Fig 2.2 & Fig 2.7-Fig 2.8) complete the connection and setup

Fig2.7

Fig2.8 Scan this QR code

Method 3: Ordinary distribution network guidance (Fig. 2. 2 & Fig. 2.7.1)
Fig2.7.1

Fig2.10

Fig2.16

Fig2.17

After connecting to this hotspot, return to the “smartlife” APP

Connect smart voice audio guide

Fig2.9

Fig2.11

Fig2.18

Fig2.19

APP operation interface description

(FCU thermostat

Fig2.12

Fig2.13

2AP Mode

When the thermostat is off, press and hold the ”

” until the

thermostat screen flashes slowly and the ”

” icon is displayed

(if the ” ” icon appears, continue to press the ” ” until the

thermostat screen Flashes slowly and displays the ”

” icon),

and then operate according to the following figure (Fig 2.14-Fig 2.19).

Manual mode
Programmable mode

Current fan speed

More Thermostat name Button lock Energy saving Adjust temp.
Set temp.
Room temp.

Share the thermostat with your family
Group multiple thermostats for management

Simplement Exception Handling

No.

Phenomenons

Handling

1

Power is on but without display.

  • Check if the terminals between LCD panel and Power Unit Box is loosen.

2

Without output but display works.

  • Use a new LCD panel or new Power Unit Box to replace the old one.

3

Room Temp. Is a little *Do temperature calibration in item different from the actual. 1 of high senior options

Fig2.14

Fig2.15

Mode
Heating, Cooling,
Ventilation

Fan speed
High ,Med. ,Low, Auto.
Power

Service
Your thermostat carries an 24 months warranty from date of purchase. Service out with the warranty period may incur a charge. More detail please contact with us directly.

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