Page 69
Corp. 1244-L9
TYPICAL OUTDOOR UNIT WIRING DIAGRAM — 09 AND 12 KBTU SYSTEMS (208 / 230V) HEAT PUMP
FIGURE 77
COMP
M
E
U
E
W
V
COMP−U COMP−VCOMP−W
CT1,2
AP1
W4 YEGN
W10 RD
COMP
W8 YEGN
FAN MOTOR
W5 BU
W6 YE
W7 RD
N1
AC−L1
4V
AC−L2
LX−2
N2
N3
L
COMU
W9 BU
W11 WH
W12
EKV
CN1
TEM.SENSOR
OUTROOM EXHAUST
TEM.SENSOR
TEM.SENSOR
TUBE
W2 BU
W1 BN
W3 BK
G
I N D O O R
U N I T
W14 YEGN
POWER
L2
L1
N(1)
3
2
L2L2L2
L1
L1
G
G
G
L1
L2
SAT
HPP
W13 WH
HP
L3
L3
0 0 0
LX−1
OVC−COMP
CN2
OFAN1
4YV
HEAT−N2
HEAT−LHEAT−N1
HEATER
HEATER
(COMP)
(CHASSIS)
EH1
EH2
RT1
RT2
RT3
OG
HEAT−L
XT1
P
TYPICAL OUTDOOR UNIT WIRING DIAGRAM — 18 KBTU SYSTEMS (208 / 230V) AIR CONDITIONER
FIGURE 78
3
2
N(1)
L2 L2
L1
L1
PE
RING
MAGNETIC
RING
MAGNETIC
L2
L1
L2
L1
G
INDOOR UNIT
POWER
G
BU
BN
L2
L1
G
G
N(1)
2
3
XT1
BK
BN
BU
T−SENSOR
YEGN
AC−L
N
COMP−W
COMP−V
COMP−U
YE
BU
RD
U
V
W
G
G
COM−INNER
0
RT1
0
RT2
RT3
0
M1
L
INDC1
RD
WH
G
OFAN
OVC−COMP
WH
WH
SAT
OG
INDC2
COMP
X1
COMP.
YE
BU
WH
BK
TEMP.SENSOR
OUTTUBE
OUTROOM
TEMP.SENSOR
EXHAUST
TEMP.SENSOR
YEGN
G
FAN MOTOR
TERMINAL
BLOCK
AP1
YEGN
EKV
FA
Electronic
YEGN
WH
RT4
0
OUTTUBE2
TEMP
.SENSOR
MANUAL
YEGN
expansion
(OPTIONAL)
valve
REACTOR
WARNING
the voltage of terminal P(DC+) and
Please don’t touch any terminal when
prevent the risk of electrical shock!
N(DC−) at AP1 is higher than 30V to
PROTECTOR
OVERLOAD
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