Gree GSA228XA, Owner'S Manual

Page: 23 / 47

1.
dle of outdoor unit and then remove
union nut
2. Remove the screw cap of valve and
aim the pipe joint at the bellmouth of
pipe.
4.
gas valve
1. Remove the wire clip; connect the po
wer connection wire and signal control
wire (only for cooling and heating unit) to the wiring terminal according to the
handle
3
black
Indoor unit connection
19
screw
handle
Tighten the union nut with torque
wrench by referring to the sheet
below.
Hex nut diameter Tightening torque
liquid pipe
gas pipe
(N.m)
15~20
30~40
45~55
60~65
70~75
liquid
valve
N(1)
blue
2
brown yellow-
green
Φ 6
Φ 9.52
Φ 12
Φ 16
Φ 19
Installation of outdoor unit
Step four: connect indoor and outdoor pipes
3. Remove the screw on the right han-
the handle.
Pretighten the union nut with
hand.
pipe joint