Trane 4TXK6512G1000AA, Service Manual

Page: 104 / 187

Fix connection cord and power cable at the cord clamp
After passing the connection cord and power cable through the
insulation tube,
fasten it with the cord clamp .
Use VW-1, 0 .5 to 1 .0 mm thick, PVC tube as the insulation tube .
Electrical requirement
Select wire sizes and circuit protection from table below . (This table shows 20m length wires with less than 2%
voltage drop) .
Caution

Match the terminal block numbers and connection cord colors with those ofthe outdoor unit. Erroneous wiring
may cause burning the electric parts.

Connect the connection cords firmly to the terminal block. Imperfect installation may cause a fire.

Always fasten the outside covering of the connection cord with the cord clamp. If the insulator is chafed, electric
leakage may occur.

Always connect the ground wire.

The Unit has default temperature compensation setting, please cancel it when floor standing installation.
Connect indoor unit and outdoor unit
(1) Remove the cord clamp .
(2) Process the end ofthe connection cords to the dimensions shown in wiring diagram .
(3) Connect the end ofthe connection cord fully into the terminal block .
(4) Fasten the connection cord with a cord clamp .
(5) Fasten the end ofthe connection cord with the screw .
Wiring diagram
crew wth
Screw with
special
ecial
asher
washer
ound
Round
terminal
A. Solid wire
Solid wire
B. Strand wire
Strand wre
crew wth
Screw with
special washer
ecial washer
o nd
Round
terminal
l
ound
Round
terminal
Terminal
rm na Wire
board
d
W i r e
S
tri
p
3
/8
"
(1
0
m
m
)
S
tri
p
1
5
/1
6
"
(2
5
m
m
)
Loo p
I n s u l a t i o n
l t i
Insulation tube
Insulation tu
Cord clamp
Cord clam
Outdoor unit
terminal block
Power supply
1PH,220-240V~,50/60Hz
L
Indoor unit
terminal block
N
8 3
Y/G
Y/G