Check After Installation And Test Operation; Vacuum Pumping And Leak Detection - GREE ELECTRIC GWC09QB-D3DNA6E/O Service Manual

The drain hose can't be fluctuant
The drain hose
can't be fluctuant
The water
outlet can't be
fluctuant

8.7 Vacuum Pumping and Leak Detection

1. Use Vacuum Pump
Liquid valve
Gas valve
Refrigerant charging
vent
Nut of refrigerant
Charging vent
2. Leakage Detection
36
The water outlet
can't be placed
in water
Piezometer
Lo Hi
Valve cap
Vacuum pump
Inner hexagon
spanner
Close
Open
8.8 Check after Installation and Test
Operation
1. Check after Installation
installation.
NO.
1
2
3
4
5
Is electric wiring and
6 pipeline installed
7
8
9
10
11
2. Test Operation
(1) Preparation of test operation
controller to start operation.
Service Manual
emit noise.
water dripping.
water dripping.
Installation and Maintenance