Coway CHP-671R/L, Service Manual, Page: 57 / 74

Parts location diagrams
Coway co., Ltd 6-1
6. Parts location diagrams
6-1 Electrical wiring diagram
This document is Coway’s technical property. Only the person approved by the company may use this document.

CHP-671R
Comp.
Heater
Boost
Pump
(Option)
Feed/Nos
Valve
(+)
CN12
Ambient Water
Level Sensor(Low)
CN10
Ambient Water
Level Sensor(MIDDLE)
CN7
Ambient Water
Level Sensor(HIGH)
CN6
Ambient Water
Level Sensor(OVER)
CN4
HOT Water
Thermistor
COLD Water
Thermistor
CN1
Debug
CHP-671
POWER PBA
Display PBA
CHP-671
MAIN PBA
(-) (-) (+)
FP1
T3.15 A 250 V~
FH1
FUSE 10 A 250 V~
CN2
CN1
CN19
Voltage rating that
matches it on the
rating plate.
CN15 CN13 CN17 CN18 CN14 CN5 CN8
CN16
CN3
CN2

CHP-671L
Comp.
Heater
Boost
Pump
(Option)
Feed/Nos
Valve
(+)
CN12
Ambient Water
Level Sensor(Low)
CN10
Ambient Water
Level Sensor(MIDDLE)
CN7
Ambient Water
Level Sensor(HIGH)
CN6
Ambient Water
Level Sensor(OVER)
CN4
HOT Water
Thermistor
COLD Water
Thermistor
CN1
Debug
CHP-671
POWER PBA
Display PBA
CHP-671
MAIN PBA
(-) (-) (+)
FP1
T3.15 A 250 V~
FH1
FUSE 10 A 250 V~
CN2
CN1
CN19
Voltage rating that
matches it on the
rating plate.
CN15 CN13 CN17 CN18 CN14 CN5 CN8
CN16
CN3
CN2