Gree GWH18AAD-K6DNA1A/O - 9 Dfxxp 3 Xpslqj Dqg;Hdn Hwhfwlrq; KHFN DIWHU,QVWDOODWLRQ DQG 7 HVW Operation

62
Installation and Maintenance
Service Manual
    

Liquid valve
Gas valve
Refrigerant charging
vent
Nut of refrigerant
Charging vent
Vacuum pump
Piezometer
Valve cap
Lo Hi
Inner hexagon
spanner
Open
Close
The drain hose can't be fluctuant
The drain hose
can't be fluctuant
The water
outlet can't be
fluctuant
NO.  
1



emit noise.
2




3



water dripping.
4 

water dripping.
5






6
Is electric wiring and
pipeline installed



7



8




9




10






11





12





eletricity.
The water outlet
can't be placed
in water
1. Use Vacuum Pump
 




 


  





1. Check after Installation

installation.
2. Leakage Detection





 

8.7 Vacuum Pumping and Leak
Detection
8.8 Check after Installation and Test
Operation



 

 

Note:
The drain hos
can't raise
upwards


2. Test Operation
(1) Preparation of test operation




controller to start operation.



ć

conditioner cant start cooling.
U-shaped curve
Wall
Drain hose