Chigo CCB-18HVR4 Technical Manual page 119

R3250Hz Universal Outdoor Series Technical Manual
4.2 COU-24HDR4 (Power supply from indoor unit)
ELECTRICAL WIRING DIAGRAM
(Reserved)
BL
4-WAY
(Reserved) (Reserved)
DC
FAN
YE/GN
(CAP)
115
CN4(L)
BR
BR
CN3(N)
CN28(S_E)
BK
YE/GN
P1(GND)
YE/GN
P2(GND)
YE/GN
(Reserved)
CN5
BL
VAL
CN20
P3
P4
(Reserved)
AC
N
FAN
CN21
CN1(PFC2) RD(WT)
CN2(PFC1)
RD(WT)
COMP1(U)
RD
COMP2(V)
WT
COMP3(W)
BL
T3
T4
CN19
TP
CN27
CN10
HEATY
CN23
HP
CN24
LP
GD Chigo Heating & Ventilation Equipment Co., Ltd.
Inductor
U
V
YE/GN
W
Outdoor coil temp.
Outdoor ambient
Exhaust temp.
(Reserved)
EXV
(Reserved)
Solenoid valve or heat
HP
LP
(Reserved)
temp.