GE UUY24ZGDAA Installation Instructions Manual page 60

Instrucciones de Instalación
Indoor Unit - 4/5 ton
Power
L1
L2
G
G
Thermostat
Note:
1. Please refer to the instruction manual to check whether the unit can connect to the engineering electric heating.
2. When the unit doesn't connect to the engineering electric heating, connect the engineering power supply to the W5(BK) and W6(WH) of X1.
3. When the unit connects to the engineering electric heating, connect the engineering power supply to the breaker.
4. The primary input voltage of transformer is defaulted at 230V(BK). When switching the power supply of the complete unit to 208V, connect the
primary input voltage of transformer to 208V(BU), which can be realized by exchanging the black wire and the blue wire.
5. 1 Only applicable for the unit whose motor is with earthing wire.
6. As for wiring, please refer to the parameters before " /" of MCA and MOP of heat kit on the nameplate for CB1; please refer to parameters after " /"
of MCA and MOP for CB2.
31-5000486 Rev. 2
W5
W6
XT1
1
W3
X1
1
1 2 3 4 5 6
W4
N 2
W1 W2
XT2
Y Y Y
Y
X1 X2
W7 W8
B B B
B W13
X10
W1 W1 W1
W1
W9
R R R
X4
R
W10
C C C
X3
C
W11
G G
G
TC
WH
YE
L1 G
G
CB1 CB2
W14
15KW Heat kit
W12
4
CN1
COM2
DC_MOTOR1
AP1
Fan
motor
X9 X13 X7
XT3
1
BU
BK
RD
L2
CB2 CB1
Heat
X1
Code
AP2
Circuit breaker only for
CB1
Circuit breaker only for
CB2
TC
4
XT1~XT3
Y
XT1-1
RD
M
B signal, energized under
BK
XT1-2
W1
YEGN
R
①
C
G
G
Name
10KW heat kit
5KW heat kit
Transformer
Wiring board
4-way valve control
the heating mode
Heater control signal
24V AC power supply
24V common
Indoor unit fan signal
17