GREE Photovoltaic Direct-driven Inverter Multi VRF Units
233
Troubleshooting:
2.3.4.98 “L1” Indoor fan protection
Error display:
IDU wired controller and IDU receive light board will display
Error judgment condition and method:
Check if the rotation speed of IDU is too slow, or it stops rotation, or protection signal of outdoor fan
is transferred. If yes, it is judged that indoor fan protection occurs.
Possible reason
:
■Motor stops operation or it is blocked
■IDU mainboard is abnormal
Summary of Contents for GMV5 Series
Page 202: ...GREE Photovoltaic Direct driven Inverter Multi VRF Units 198 Troubleshooting ...
Page 253: ...GREE Photovoltaic Direct driven Inverter Multi VRF Units 249 Troubleshooting ...
Page 256: ...GREE Photovoltaic Direct driven Inverter Multi VRF Units 252 Troubleshooting ...
Page 262: ...GREE Photovoltaic Direct driven Inverter Multi VRF Units 258 Troubleshooting ...
Page 274: ...GREE Photovoltaic Direct driven Inverter Multi VRF Units 270 2 Check oil balancer ...
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