Chigo CCB-18HR1 - Wiring Diagrams

R410A50Hz Universal Outdoor Series Technical Manual Duct Type Indoor Unit
49
GD Chigo Heating & Ventilation Equipment Co., Ltd.
5.Wiring Diagrams
5.1 CTA-18HR1, CTB-18HR1
BL
LCD screen
Room Sensor Controller
5
CN120
CN4T
CNT
RD
RDBL
Transformer
RD
3
OR
4
Outdoor Unit
BK
N
YE/GN
GY
1
XT
L
N
Indoor Pipe sensor
COMPRESSOR
YE/GN
Connect Outdoor
BK
FAN
YE/GN
BL YE BR
WH
Linker（WH）
Linker（BK）
BL
YE
BRWH
Linker（WH）
PIPE SENSOR
OUTDOOR FAN
4-LOUVER MOTOR
2
Outdoor Pipe Sesor
3 4 1 2
52C
CN22
CNB
CN21
Pipe Sesor
Room sensor
CN20
L
Exterior Feedback
NO
COM
MFI
MFI-2