How to fix current detecting circuit abnormal of compressor module in Haier Heat Pump?
If the current detecting circuit of the compressor module is abnormal in your Haier Heat Pump, replace the inverter control board with abnormal current detection loop.
What to do if four-way valve reversing failure in Haier MRV 5-RC AS092MNERA?
In case of a four-way valve reversing failure in your Haier Heat Pump, the suggested solution is to have it correctly replaced by after-sales service on site and ensure the refrigerant is sufficient.
How to fix outdoor compressor discharging temperature (Td1, Td2) too high failure in Haier Heat Pump?
If the outdoor compressor discharging temperature (Td1, Td2) is too high in your Haier Heat Pump, the suggested solution is to have the discharging temperature sensor replaced by after-sales personnel on site.
What to do for fan motor module hardware over current in Haier Heat Pump?
If the fan motor module in your Haier Heat Pump experiences a hardware over current issue, the solution is to replace the fan motor.
What to do if radiator temp. sensor of compressor module is abnormal in Haier MRV 5-RC AS092MNERA?
If the radiator temperature sensor of the compressor module is abnormal in your Haier Heat Pump, replace the variable frequency board.
How to resolve AT24C04 EEPROM communication failure in Haier MRV 5-RC AS092MNERA?
To resolve AT24C04 EEPROM communication failure, AT24C04 EEPROM data check failure, or IM EEPROM data or communication failure in your Haier Heat Pump, replace EE.
How to fix emergency stop function switch failure in Haier MRV 5-RC AS092MNERA Heat Pump?
If the emergency stop function switch fails in your Haier Heat Pump, short circuit the CN18.
What to do if incorrect settings of quantity, address or capacity for outdoor unit in Haier Heat Pump?
If there are incorrect settings of quantity, address, or capacity for the outdoor unit of your Haier Heat Pump, the suggested solution is to research and lock the outdoor unit.
What to do if discharging temperature sensor Td1 and Td2 failure in Haier Heat Pump?
If the discharging temperature sensors Td1 and Td2 fail in your Haier Heat Pump, the solution is to have them correctly replaced by after-sales personnel on site.
What to do if outdoor unit compressor discharging temperature (Td1, Td2) too low failure in Haier Heat Pump?
If the outdoor unit compressor discharging temperature (Td1, Td2) is too low in your Haier Heat Pump, the suggested solution is to have the discharging temperature sensor replaced by after-sales personnel on site.
Lists the available outdoor units with their respective models, capacities, and specifications.
Outlines critical safety warnings and precautions to prevent accidents and ensure proper installation of the unit.
Provides step-by-step guidance and checks required before and during the installation process.
Outlines the procedure for conducting a leakage test on the refrigerant system using nitrogen.
Details the process for evacuating the refrigerant system to remove air and moisture before charging.
Provides detailed instructions and safety guidelines for connecting power lines to the unit and ensuring proper grounding.
Details the dimensions for branch pipes used in 2-pipe systems, essential for proper installation.
Outlines actions and conditions to avoid to prevent accidents, such as using incorrect components or improper placement.
Covers crucial aspects of refrigerant pipe installation, including insulation, connections, and material selection.
Shows a photo of the outdoor PCB and explains the dip switch settings for various functions.
Details the use of SW03 dip switches for setting the valve box communication address.
Explains how SW1, SW2, SW3, SW4 set communication addresses for indoor units connected to the valve box.
Details compressor operations like cycle start, number changes, start delay, and protection controls.
Outlines the system's automatic back-up operation in case of unit or compressor failure.
Details the installation requirements for wireless communication systems, including connection methods, antenna placement, and repeater usage.
Provides a step-by-step guide for debugging the Smartlink wireless communication system, including ODU searching and error checking.
Lists the available outdoor units with their respective models, capacities, and specifications.
Outlines critical safety warnings and precautions to prevent accidents and ensure proper installation of the unit.
Provides step-by-step guidance and checks required before and during the installation process.
Outlines the procedure for conducting a leakage test on the refrigerant system using nitrogen.
Details the process for evacuating the refrigerant system to remove air and moisture before charging.
Provides detailed instructions and safety guidelines for connecting power lines to the unit and ensuring proper grounding.
Details the dimensions for branch pipes used in 2-pipe systems, essential for proper installation.
Outlines actions and conditions to avoid to prevent accidents, such as using incorrect components or improper placement.
Covers crucial aspects of refrigerant pipe installation, including insulation, connections, and material selection.
Shows a photo of the outdoor PCB and explains the dip switch settings for various functions.
Details the use of SW03 dip switches for setting the valve box communication address.
Explains how SW1, SW2, SW3, SW4 set communication addresses for indoor units connected to the valve box.
Details compressor operations like cycle start, number changes, start delay, and protection controls.
Outlines the system's automatic back-up operation in case of unit or compressor failure.
Details the installation requirements for wireless communication systems, including connection methods, antenna placement, and repeater usage.
Provides a step-by-step guide for debugging the Smartlink wireless communication system, including ODU searching and error checking.
General| Category | Heat Pump |
|---|---|
| Model | MRV 5-RC AS092MNERA |
| Cooling Capacity | 9.2 kW |
| Refrigerant | R410A |
| Power Supply | 220-240V, 50Hz |
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