Gree U-MATCH Series Service Manual page 49

U-Match Series DC Inverter Service Manual
(3) Setting method:
Do not need to set this function
Notes:
①. The interface voltage should be 220V AC intense current;
②. If malfunction light is connected, please make sure its power is not too big (it should be within
10W), otherwise, the relay on mainboard will be burnt.
Figure 2-7-15 Malfunction output
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