Electrical Data - Haier HPU-42CV03 Service Manual

11. Electric data
11.1 Wiring diagram
Y/G
ONE-OFF FUSE
RESUMABLE PROTECTOR
HEATER
B:BLACK R:RED
W:WHITE BL:BLUE
Y/G:YELLOW/GREEN
CIRCUIT DIAGRAM OF OUTDOOR UNIT
HIGH PRESSURE SWITCH
5
LOW PRESSURE SWITCH
2
OUTDOOR AMBIENT SENSOR
OUTDOOR PIPING SENSOR
COMPRESSOR VENT SENSOR
R BL
W
R
B
R S T
Y/G:YELLOW/GREEN
R:RED W:WHITE
BL:BLUE B:BLACK
GR:GRAY
POWER SUPPLY
5. FOR COOLING CAPACITY IS 52000BTU AND 28000BTU TYPES,THE DIP SWITCH SW1 IS ON 5P SIDE,FOR COOLING CAPACITY IS 42000BTU AND 36000BTU TYPES,THE DIP SWITCH SW1 IS ON 10P SIDE.
6. FOR COOLING CAPACITY IS 52000BTU TYPE,THE LINE THROUGH CT IS ONE CIRCUIT,FOR COOLING CAPACITY IS 42000BTU 36000BTU AND 28000BTU TYPES,THE LINE THROUGH CT IS TWO CIRCUITS.
Commercial Air Conditioner
CIRCUIT DIAGRAM OF INDOOR UNIT
CN24 CN4
CN25
CN3
BM1
CN23
CN22 CN11 CN12
R BL
M
CAPACITOR
FAN MOTOR
NOTE 1 REMOTE CONTROLLER IS OPTIONAL .
2 REFER TO OPERATION INDOOR MANUL TO SET DIP BM1-BM4 .
PLEASE DO NOT CHANGE THE DIP SWITCH RANDOM.
3 NO ELECTRIC HEATING TYPE WITHOUT ELECTRIC HEATER.
120
TRANS.
CN1
CN2
CN10
5P 10P
CN3
CN12 SW1
CN11
S
L3
L2
FUSE
L1
N T3.15A/250VAC
Y/G
N 1 2 3
TO INDOOR UNIT
TRANSFORMER
CN5
CN6
ROOM TEMP SENSOR
T3.15A/250VAC
CN7
PIPING TEMP SENSOR
BM2 BM3 BM4
CN13
CN2
CN10
Y B
SWING MOTOR
REMOTE CONTROLLER
Y/G
7 1
5 3
NO
COM NC
8
2
6
4
R GR
B B
BL
CT
W
CN9
4-WAY
BL
VALVE
CN5
SOLENOID
3
MAGNETIC CONTACTOR
CN7
CN4
B
NOTE: 1. DASHED PART 1 IS NOT AVAILABLE IN COOLING CAPACITY BELOW 36000Btu
2. DASHED PARTS 2 3 ARE NOT AVAILABLE IN ONLY COOLING TYPE
3. DASHED PART 4 IS OPTIONAL FOR LOW AMBIENT TEMP. COOLING,
AND THERE IS NO FAN MOTOR SPEED CONTRLLER IN NORMAL TYPE
4. DASHED PARTS 5 6 ARE NOT AVAILABLE IN SOME TYPE
53
Model: HPU-42CV03
HPU-42HV03
0010578081
CONTROL PANEL
M
M
SWING MOTOR
0010573510
4
FAN
Y/G
MOTOR
FAN MOTOR
FAN
MOTOR
SPEED
CAP
CONTROLLER
Y/G
FAN
MOTOR
CAP
FAN MOTOR
COMPRESSOR
R
M
R
W
S
6
BL
T
Y/G
CRANKCASE
HEATER
B
1