What to do if there is a communication error in my Gree GWHD(18)ND3CO Heat Pump?
A communication error in your Gree Heat Pump usually means there's a wiring issue or a failure in communication between the indoor and outdoor units. Check the wiring between these units to ensure everything is correctly connected.
Why does my Gree GWHD(18)ND3CO show a High Current Protection error?
If your Gree Heat Pump is showing High Current Protection, it means the power supply is unstable and the voltage range is too large. You should check the power supply to ensure it is stable and within the correct voltage range.
What does Indoor fan Malfunction mean on my Gree Heat Pump?
If your Gree Heat Pump is showing Indoor fan Malfunction, it is due to Indoor Fan Stopped or Running too Slow.
What causes a 4-Way Valve Malfunction in my Gree GWHD(18)ND3CO?
A 4-Way Valve Malfunction in your Gree Heat Pump can be caused by a bad connection, solenoid failure, or valve malfunction. Check these components to identify the source of the problem.
What does Indoor/Outdoor Mismatch mean on my Gree Heat Pump?
If your Gree Heat Pump is showing Indoor/Outdoor Mismatch, it is due to Indoor and Outdoor Units Unmatched (Model or Capacity).
General| Type | Heat Pump |
|---|---|
| Refrigerant | R410A |
| Voltage | 220-240V |
| Net Weight (Indoor Unit) | 12 kg |
| Frequency | 50 Hz |
| Power Supply | Single Phase |
| Noise Level (Outdoor) | 52 dB |
Emphasizes hazards and need for qualified personnel.
Warns about electrical hazards and disconnect procedures.
Specifies pipe sizes for indoor and outdoor units.
Provides maximum allowable pipe lengths for system performance.
Details refrigerant type and charge amounts.
Outlines voltage, circuit breaker, and wire size needs.
Planning refrigerant pipe routing for system reliability.
Specifies maximum vertical height limits for piping.
Steps to securely attach the mounting bracket to the wall.
Instructions for drilling and preparing wall penetrations.
Details maximum equivalent and total pipe lengths.
Guide for evacuating and charging the system.
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