GE UUY24ZGDA, Installation Instructions Manual

Page: 39 / 68

31-5000710 Rev. 2
39
Instructions d’installation
AP1
POWER
G
XT3
TC
RD
BU
BK
YE
WH
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 W14(BK) and W15(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. ② 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.
YEGN
G
CN 5
W8
W9
W14
W15
W11
X1 X2
X10
X4
X3
X9 X13 X7
①
Code Name
TC Transformer
XT1~XT3 Wiring board
D Defrosting signal
B
4-way valve control
signal, energized under
the heating mode
W1 Heater control signal
R 24V AC power supply
C 24V common
G Indoor unit fan signal
CN7
JUMP
D
B
W1
R
C
G
XT2
W13
W12
1
W10
X11
X14
W16
47K
W17
1
TUBE - O
X1
1 2 3 4 5 6
ș
20K
Tube
temperature
sensor
1
TUBE
N 2
1
XT1
W1 W2
W3
W4
W5
W6
W7
M
Fan
motor
XT1- 1 XT1- 2
RD BK
G
L1 L2 G
HEAT
15KW HEAT KIT 20KW HEAT KIT
CB1 60A Circuit breaker 60A Circuit breaker
CB2 30A Circuit breaker 60A Circuit breaker
G
L1
L2
G
HEAT
5KW HEAT KIT 8KW HEAT KIT 10KW HEAT KIT
CB1 30A Circuit breaker 45A Circuit breaker 60A Circuit breaker
②
X1
X1
CB1 CB1
CB1 CB2 CB1 CB2