Outdoor Wiring Diagram For Au48Nfibia; Power Supply; Control Board - Haier H-MRV Series Service Manual

OX-P
M
GN
CN210
1 2 3
RY206
RY209
5
4
RY208
CF1
FAN1 3
2
1
CN211
RY207
5
4
CF2 3
FAN2
2
1
CN212
CN204

OUTDOOR WIRING DIAGRAM FOR AU48NFIBIA

4-WAY SV2 SV1 HEAT
BL BK Y RD
CN209
CN208 CN207 CN206
1 2 3 1 2 3 1 2 3 1 2 3
RY205 RY204 RY203 RY202
RY201
Power Supply Board
CN201
1 2 3 20 19 16 15 12 11 8 7 4
11 7 4 1
20 19 16 15 12 8
CN103
C101
+
N
C104
IPM
+
P
U W
V
3
RECTIFIER
Noise Filter
CT
U V W R S T

Power Supply

CM
W-P
M
CN205
1 2 3 1 2 3 4 5
1 1
CN303 CN308
2 2
3 3
CN301
4 4
5 5
CN202
1
2
3 CN302
4
5

Control Board

1 1
2 2
3 3
4 4
5 5
6 6
7 7 CN305
CN203
8 8
9 9
10 10
11 11
12 12
CN306
13 13
1 2 3 4 5 6 7 8 9
1
1 2 3 4 5 6 7 8 9
CN105
C102 C103
R101
PTC
+ +
C105 C106
R114
+ +
L2
RY101
1
2
CN107
3
CN104
Anti-surge relay
N
Lm2
Lm1
To electric control box
Remarks:
1. CN302 、 CN303 are ports for
controllers,and will be used in maintenance.
2. Parts in dashed frame are optional.
Symbols meaning
symbol part name
compressor
fan motor
oxygen bar function
4-way valve
solenoid valve
electric heater
water pump
radiator temp. sensor
mid-condenser temp. sensor
-111-
0010574131
FM3 FM4
M M
1 2 1 2 1 2
CN307 JP301
Tsink
1
CN311
2
Tt
1
CN312
2
Te
1
CN313
2
Ta
1
CN314
2
Ts
1
CN315
2
Td
1
CN316
2
OH
(L)
1
P
CN317
2
OP
(H)
1
CN318
2
P
1
2
3 PMV
CN310
4
5
CN309 CN304
1 2 3 4 1 2
1
Color symbol:
2
3
symbol symbol
4
black
blue
red
C1 C2
white
yellow
green
Communication
yellow/green
symbol
part name
defrosing temp. sensor
ambient temp. sensor
suction temp. sensor
discharging temp. sensor
Low pressure switch
High pressure switch
EEV
current transducer