Installation Of Outdoor Unit - Gree GWC09UB-K3DNXXA Owner's Manual

Installation of Outdoor Unit

1.
Remove the handle on the right side plate of outdoor unit.
2.
Take off wire clamp. Connect and fix power connection cord
to the terminal board. Wiring should fit that of indoor unit.
3.
Fix the power connection cord with wire clamp.
4.
Confirm if the wire has been fixed properly.
5.
Reinstall the handle.
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
real product for authentic 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 pressure valve.
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
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 42 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
5
-1.0 10 pa
Ø
42 h o
28
Handle
Multimeter
-76cmHg
Lo Handle
Charging hose
e l o n
Hose (available commercially,
inner dia. 16mm)
09 12K 18K
、
N(1) 2 3
yellow-green
blue black brown
Indoor unit
connection
Manifold
Valve
Manometer
Hi handle
Charging hose
Vacuum pump
Low pressure valve
Fig.10
Drain-water hole
Bottom frame
Drain plug
Drain connecter