Installation Of Outdoor Unit - Gree Cozy Owner's Manual

Installation of Outdoor Unit

1. Remove handle of right side plate or front side plate of outdoor unit.
2. Take off wire clamp, connect and fix power connect cord to terminal of line bank.
Wiring should fit that of indoor unit.
3. Fix the power connection cable with wire clamp, for cooling and heating unit, then use the
wire clamp to fix the signal control wire, then connect the corresponding connector.
4. Ensure if wire has been fixed well.
5. Install handle or front side plate.
NOTE:
Incorrect wiring may cause malfunction of spare part.
●
After the wire has been fixed, ensure there is free space between the connection and
●
fixing places on the lead wire.
S chematic diagram being reference only, please refer to
information.
1. Connect charging hose of manifold valve to charge end of low pressure
valve (both high/low pressure valves must be tightly shut).
2. Connect joint of charging hose to vacuum pump.
3. Fully open the handle of Lo manifold valve.
4. Open the vacuum pump for vacuumization. At the beginning, slightly
loosen joint nut of low pressure valve to check if there
is air coming inside (If noise of vacuum pump has
been changed, the reading of multimeter is 0). Then
tighten the nut.
5. Keep vacuuming for more than 15mins and make
sure the reading of multi-meter is
(-76cmHg) . .
6. Fully open high/low pressure valves.
7. Remove charging hose from charging end of low
8. Tighten lid of low pressure valve. (As shown in Fig.10)
Outdoor Condensate Drainage (only for Heat pump unit)
During heating operation, the condensate and defrosting
water should be drained out reliably through the drain hose.
Install the outdoor drain connector in a Φ25 hole on
the base plate and attach the drain hose to the connector
so that the waste water formed in the outdoor unit can be
drained out .The hole diameter 25 must be plugged.
Whether to plug other holes will be determined by the dealers according to actual conditions.
Electric Wiring
Air Purging and Leakage Test
-1.0 10 pa
24
real product for authentic
Low-pressure
valve (Lo) Open
Liquid valve
5
pressure valve.
Manometer
-76cmHg
High-pressure
valve (Hi) closed
Charging hose
Vacuum
Gas valve
pump
Fig.10
Drain-water hole
Bottom frame
Drain plug
Drain connecter
Hose (available commercially,
inner dia. 16mm)