Connect Indoor And Outdoor Pipes; Connect Outdoor Electric Wire - Toyotomi TRN/TRG-528ZR User Manual

Installation of outdoor unit
Step four: connect indoor and outdoor pipes
1. Remove the screw on the right han-
dle of outdoor unit and then remove
the handle.
2. Remove the screw cap of valve and
aim the pipe joint at the bellmouth of
pipe.
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
B
screw
handle
liquid pipe
gas pipe
liquid
valve
gas valve
handle
blue
3. Pretightening the union nut with
hand.
pipe joint
4. Tighten the union nut with torque
wrench by referring to the sheet
below.
Hex nut diameter Tightening torque
N(1) 2 3 L N
yellow-
green
black brown brown blue
N
L
POWER
yellow-
green
Indoor unit connection
39
union nut
(N . m)
30~40
N(1) 2 3
N L
yellow-
green
L
brown N
blue black
yellow-
green
POWER
Indoor unit connection
GB