Gree NRQD16G/A-S Owner's Manual - Page 15

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Hot water converter of GMV5 Home Installation and Operation Manual

Fig. 5.8 External wiring diagram between hot water converter and outdoor unit & water tank

Note:

Above wiring diagram is only for reference. Please refer to the circuit diagram in the electric box of unit for

details.

5.2 Debugging

Notices for debugging

（1） Check whether the unit is installed correctly.

（2） Check whether the piping for water system and wiring for electricity system is

reasonable.

（3） Check whether the heat preservation for the refrigerant copper pipe is good.

（4） Check whether it connected the earthing wire.

（5） Check whether the voltage is the rated voltage of the unit.

（6） Check whether the check valve and the safety valve at the water inlet are installed

correctly.

（7） The water inlet pressure should be no less than 0.15MPa.