What to do if oil temperature sensor Th, Toil1 and Toil2 failure in Haier Heat Pump?
If the oil temperature sensors Th, Toil1 and Toil2 fail in your Haier Heat Pump, the solution is to have them correctly replaced by after-sales personnel on site.
How to fix communication failure between indoor and outdoor unit of Haier MRV 5-RC AS092MNERA Heat Pump?
If there's a communication failure between the indoor and outdoor units of your Haier Heat Pump, the solution is to have after-sales personnel on site correctly replace it.
What to do if ambient temperature sensor Tao failure in Haier Heat Pump?
If the ambient temperature sensor Tao fails in your Haier Heat Pump, the solution is to have it 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.
What to do if outdoor compressor oil temperature (Toil1, Toil2) too low failure in Haier Heat Pump?
If the outdoor compressor oil temperature (Toil1, Toil2) is too low in your Haier Heat Pump, the solution is to have the oil temperature sensor replaced by after-sales personnel on site.
How to fix high pressure switch HPS1 and HPS2 failure in Haier Heat Pump?
If there's a failure of the high pressure switch HPS1 and HPS2 in your Haier Heat Pump, the solution is to have it correctly replaced by after-sales personnel on site.
What to do if low pressure sensor Ps failure in Haier MRV 5-RC AS092MNERA?
If the low pressure sensor Ps fails in your Haier Heat Pump, have it correctly replaced by after-sales personnel on site.
What to do if high pressure sensor Pd failure in Haier MRV 5-RC AS092MNERA Heat Pump?
If the high pressure sensor Pd fails in your Haier Heat Pump, have it correctly replaced by after-sales personnel on site.
How to resolve compressor out of control in Haier MRV 5-RC AS092MNERA Heat Pump?
If the compressor is out of control in your Haier Heat Pump, the suggested solution is to replace the variable frequency control board.
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.
General| Category | Heat Pump |
|---|---|
| Model | MRV 5-RC AS092MNERA |
| Cooling Capacity | 9.2 kW |
| Refrigerant | R410A |
| Power Supply | 220-240V, 50Hz |
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.
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