ROTENSO Control Series SMART Air Conditioner Detector User Manual

June 4, 2024
ROTENSO

ROTENSO-LOGO

ROTENSO Control Series SMART Air Conditioner Detector

ROTENSO-Control-Series-SMART-Air-Conditioner-Detector-
PRODUCT

PRECAUTIONS

WARNING
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air- conditioning equipment can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered equipment by an unqualified person could result in death or serious injury. When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that are attached to the equipment.

Read the following if you use the device in European countries:
The device can not be operated by children over 7 years old, disabled people and oraz people without experience and knowledge. Instructions should include a description of the correct and safe handling of the device and oraz information about possible dangers. Children should not play with the device. Cleaning and servicing should be carried out by authorized persons.
UTILIZATION:
Do not dispose of this product together with unsorted municipal waste. It’s necessary to transfer this type of waste for special processing. It’s illegal to throw the device together with other household waste. There are several ways to get rid of this type of equipment:w

  • The city organizes electronic waste collection, you can pass the device without the cost.
  • When you buy a new device the seller will accept the old device without any fees.
  • Manufacturers will take the product from the buyer product without charging it with costs.
  • Products of this type, contain valuable elements, it can be sold sprzedane on purchase of metals.

Throwing the device,,on wild” exposes you to the risk of losing your health. Dangerous substances from the device can penetrate to groundwater creating a danger of getting through to people’s food chain.

FEATURES

  • Portable size with multi-function display
    The size is only 1809530 mm. The multi-function matrix LCD display can show you complicated information.

  • Convenient for carrying and operation
    The weight is only 400g so that you can carry it easily to the site. Magnet on the back so that you can put it on any metal surface. Menu-style operations make all the detecting, checking and troubleshooting much easier.

  • Easy connection
    You can connect it to inverter air conditioner directly at the terminals without disassembling the indoor or outdoor unit.

  • Powerful functions
    With it you can check the communication, running parameters, error codes and set the running parameters of inverter air conditioners.

PACKING LIST

Please check if all items are inside the packing box when you get the detector.

ROTENSO-Control-Series-SMART-Air-Conditioner-Detector-
FIG1

PART NAME

ROTENSO-Control-Series-SMART-Air-Conditioner-Detector-
FIG2

  1. UP button
  2. DOWN button
  3. OK button
  4. BACK button
  5. Connection selector
  6. Port for high voltage connection
  7. Port for low voltage connection
  8. Magnet

OPERATIONS

  • UP and DOWN button:
    For item selection, or page up and down in parameter inquiry mode, or increase and decrease the values in parameter setting mode. Press and hold them more than 5s if you want to adjust the values fast.

  • OK button
    Confirm selection. Press and hold it for 3s, the device will directly go to the “Information Inquiry – Parameter Inquiry” function.

  • Back button
    Back to the upper menu. Press and hold it for 3s, the device will go to the Primary Menu.

  • Connection Selector and Connection Ports
    For selecting the right connection and power supply to the detector.

    • LNS: For a high voltage connection with the 3-core cable with a white connector, the other side is to be connected to the terminal of the inverter outdoor unit.
    • 5V: For low voltage connection with the 4-core cable with a white connector, the other side is to be connected to the Westport on the main PCB of the inverter outdoor unit.

SYSTEM MENU

Abbreviations

Designation Description
IDU Indoor unit
ODU Outdoor unit
Temp. Temperature
Freq. Frequency
Ctrl. Control
PMV Electrical expansion valve
Err. Error
4WV 4 way valve
Para. Parameter
Volt. Voltage
Curr. Current
Comp. Compressor
Commu. Communication
T1 Room temperature
T2 Indoor coil temperature
T3 Outdoor coil temperature
T4 Ambient temperature
T5/Td Compressor discharge temperature

Menu Structure

Primary Menu| Secondary Menu| 3 rd **level Menu| Remark**
---|---|---|---

Information Inquiry

| Parameter Inquiry|  |

For 5V TestPort connection only

AD Value Inquiry|
Error Code Inquiry|

Parameter Setting

| Target Frequency|
Outdoor Fan Speed|
Open Steps of PMV|
4-way Valve|

Commu. Error Analysis

| Self-check|  |

For LNS connection only

Online Check|
Check Indoor PCB|
Check Outdoor PCB|

Commu. Simulation

|

Information inquiry

| IDU Query
ODU Query

IDU Simulator

| Mode
Target Frequency
Fan speed
Indoor Temp. T1
Evaporator Temp. T2

ODU Simulator

| Mode
Running Frequency
Condenser Temp. T3
Ambient Temp. T4
Discharge Temp. T5

OPERATION INSTRUCTIONS

ATTENTION!
Before commencing any tests, SWITCH-OFF ALL POWER SOURCES and WAIT for a MINIMUM OF 3 MINUTES to allow all capacitor voltages to decay. Before disconnecting of connecting any terminals, check that all voltages are zero. For LNS connection (Suitable for AC units with S communication) Connect this device to the void pins of outdoor wiring terminal with LNS connection cable. Make the Connection selector to “LNS”.

ROTENSO-Control-Series-SMART-Air-Conditioner-Detector-
FIG3

Note:

  1. For convenience, you can move some wires from front pins to back pins so that you can connect the device on the front pins.
  2. There is a clip inside the terminal of the connection wire. Always make the front side face you when you insert the terminal into the pins. Or you cannot press the clip when you want to put the terminals out of the pins.
  3. Watch the sequence of L, N and S when you connect the device to the terminal.

Commun. Error Analysis

  1. When the device is connected and powered on, it will carry out the communication check automatically.

  2. You may get any of the below 3 feedbacks in about 40 seconds:

    • IDU commu. fault, please check the IDU and communication wire;
    • ODU commu. fault, please check ODU and communication wire;
    • Communication normal, Please press OK for information. (When OK pressed, it will go to “Commu. Simulation—Information inquiry” directly)
      Note: If you get c) result but E1 still shows, the indoor PCB is faulty and need to be replaced.
  3. If you want to check the communication again, go to “Commu. Error Analysis—Online check”.

  4. Self-check
    This function is to ensure the communication check function of the device is normal. Disconnect S (only L, N connected) and turn on the A/C unit, select “Commu. Error Analysis self-check”, you will get the feedback in about 10 seconds.
    Note: Self-check is unnecessary for each analysis.

Information Inquiry
Select “Commu. Simulation—Information inquiry—IDU inquiry” to check the indoor unit running parameter. Select “Commu. Simulation—Information inquiry—ODU inquiry” to check the outdoor unit running parameter.

IDU information| Data Range| ODU information| Data Range
---|---|---|---

Mode

|

OFF COOL HEAT ONLY FAN DRY

FORCE COOL DEFROST

|

Mode

| OFF COOL HEAT ONLY FAN DRY

FORCE COOL DEFROST

COOLDRY (Self-clean)

ECO

Target Frequency| 0~255| Frequency| 0~255
Room Temp.| -66.0~255| AC Input| 0~65535
Coil Temp.| -66.0~255|  |

Indoor Fan Speed

| OFF

High Middle Low Sneeze Turbo

Supper Sneeze

Auto

|

Ambient Temp.

|

-66.0~255

Set Temp.| 17-30| Coil Temp.| -66.0~255
 |  | Discharge Temp.| -66.0~255
 |  | ODU Fan speed| 0~65535
 |  | PMW steps| 0~65535

Indoor Unit Simulator
In this mode, the device can work as an indoor unit. You can set necessary parameters like values of room temperature senor T1, coil temperature sensor T2, target running frequency of compressor, mode, fan speed, even fault information and send them to outdoor unit to change the working state of it.
Note: The communication cable S should be disconnected to the indoor unit.

Outdoor Unit Simulator (Reserved)
For 5V Test Port Connection (Suitable for all inverter AC units) Remove the top cover of the inverter outdoor unit and find the main PCB. Connect this device to the TestPort on the main PCB of the outdoor unit. Make the Connection selector to “5V”.
Note: Never connect LNS and Westport at the same time.

ROTENSO-Control-Series-SMART-Air-Conditioner-Detector-
FIG6

Information Inquiry
Select “Information Inquiry—Parameter Inquiry” to check the running parameters of the inverter unit.

Information Data Range
Indoor target frequency 0~255
Outdoor target frequency 0~255
Outdoor control frequency 0~255
Outdoor actual frequency 0~255
Room temp. T1 -66.0~255
Indoor coil temp. T2 -66.0~255
Outdoor coil temp. T3 -66.0~255
Ambient temp. T4 -66.0~255
Discharge temp. Td -66.0~255
IPM temp. -66.0~100
Outdoor Fan Speed 0~65535
PMV opening steps 0~65535
Set temp. Ts -66.0~255

Indoor mode

| OFF, COOL, HEAT, ONLY FAN, DRY,

FORCE COOL, DEFROST

DC bus volt.| 0~65535
AC volt.| 0~65535
Current| 0~65535

AD Value Inquiry (Reserved)

Error Code Inquiry
You can check the error code if there is any. When error occurs, the display will show error code and the information you’re checking alternatively every two seconds.

Error Code Explanation
E0 Indoor EEPROM error
E1 Communication error of indoor and outdoor unit
E2 Error of zero cross detection of indoor unit
E3 Indoor fan out of control
E5 EERROM or temperature sensor error of outdoor unit
E50 Temperature sensor error of outdoor unit
E51 Outdoor EEPROM error
E6 Temperature sensor error of indoor unit
Error Code Explanation
--- ---
E60 Error of room temperature sensor of indoor unit
E61 Error of evaporator temperature sensor of indoor unit
E7 DC fan of outdoor unit out of control
Eb Error of communication between indoor PCB and display PCB
P0 IPM Module protection of outdoor unit
P1 Voltage protection
P10 Low voltage low protection
P11 Over voltage protection
P12 Error of 341MCE
P2 Top temperature protection of compressor
P4 Feedback protection of compressor in outdoor unit
P40 Communication error between main control trip and drive chip
P41 Error of current sampling circuit of compressor
P42 Error of compressor start up
P43 Phase lose protection
P44 Zero speed protection
P45 Synchronization error between 341 chip and PWM
P46 Compressor speed out of control
P49 Error of over current of compressor
P6 High discharge temperature protection of compressor
P8 Current protection
P80 Current protection of indoor unit
P81 Current protection of outdoor unit
P82 Error of sampling of input AC
P9 High and low temperature protection of evaporator
P90 High temperature protection of evaporator
P91 Low temperature protection of evaporator
PA High temperature protection of condenser
L0 Frequency limit caused by High or low evaporator temperature
L1 Frequency limit caused by high condenser temperature
L2 Frequency limit caused by high discharge temperature of compressor
L3 Frequency limit caused by current
L5 Frequency limit caused by voltage
PF PFC circuit error

Parameter Setting
Select “Parameter Setting”, you can set the frequency of compressor, outdoor fan speed, opening steps of electrical expansion valve and 4-way valve.

Contents Valid Range Remark
Target Frequency 0.1~200 Please refer to recommended range

Outdoor Fan Speed

| 0~1599| DC Motor

0~1599

|

AC

Motor

| 0~Min. Speed rpm| Auto (by unit)
Min. Speed ~800 rpm| Low
800~1200 rpm| Med
1200~1500 rpm| Hi
Open Steps of EEV| 0~1599|

4-way Valve

|

0~2

| 0| Auto (by unit)
1| On
2| Off

WARNING!
DO NOT let compressor run at very high frequency or some certain frequency leading to resonance for a long time to avoid damage to compressor or the inverter control system.

Recommended set frequency range


Unit size

| Cooling Mode| Heating Mode
---|---|---
Min| Suitable| Max| Min| Suitable| Max
12K and lower| 14| 25-65| 85| 26| 35-75| 90
18-24K| 18| 25-65| 75| 26| 35-75| 85
36-60K| 20| 30-60| 70| 26| 35-70| 80

ATTENTION!
Any damage of inverter A/C units caused by the set frequency out of above range is the responsibility of the operators themselves.

email: info@rotenso.com

References

Read User Manual Online (PDF format)

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