Gree Hydro Box NRQR30L/A-T - Filling Water and Air Exhausting; Water Tank and Pipeline Air Exhausting; Second Air Exhausting Procedure

Hydro Box
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4.3 Power Cord Connection
4.3.1 Electrical Wiring and Connection
Fig.4.18
(1) Detach the electric box lid.
(2) Let the power cord pass through the wiring through-holes.
(3) Connect wires according to Fig. 4.18.
(4) Fix the power cord with wiring clamp.
Note:
The wiring diagram above is only for reference. Please refer to the one stuck inside the
electric box.
4.4 Connection of Communication Wire between Hydro Box and Mode
Exchanger
(1) Detach the electric box lid of Hydro Box.
(2) Let the Communication cable pass through the wiring through-holes.
(3) Connect the communication wire to terminal D1 and D2 of Hydro Box 4-bit wiring board,
as shown in Fig.4.19.
(4) Fix the communication cable with clamp of electric box.
Fig.4.19