20
SYMBOL
MC
MF
TH3
TH4
TH6
C3
C5
CH
52C
21S4
63H
49C
TB1
LEV
JA, JB(O.B)
COMPRESSOR (INNER THERMOSTAT)
FAN MOTOR (INNER THERMOSTAT)
THERMISTOR
MF CAPACITOR
MC CAPACITOR
CRANKCASE HEATER
MC CONTACTOR
4-WAY VALVE SOLENOID COIL
HIGH PRESSURE PROTECT SWITCH
INNER THERMOSTAT FOR MC
TERMINAL BLOCK
LINEAR EXPANSION VALVE
JUMPER WIRE
LIQUID TEMP
DISCHARGE TEMP
2-PHASE PIPE TEMP
O.B
FUSE1 (O.B)
FUSE2 (O.B)
FUSE3 (O.B)
FUSE4 (O.B)
X51 (O.B)
X52 (O.B)
F.C (O.B)
SW1 (O.B)
SW4 (O.B)
SW5 (O.B)
J1~J6 (O.B)
T (O.B)
CT (O.B)
LED1 (O.B)
LED2 (O.B)
CN31 (O.B)
OUTDOOR CONTROLLER BOARD
FUSE (6.3A 250V)
FUSE (6.3A 250V)
FUSE (6.3A 250V)
FUSE (6.3A 250V)
MC/CH RELAY
21S4 RELAY
FAN CONTROLLER
GROUP NUMBER ADDRESS
TEST RUN
FUNCTION SELECTION
MODEL SELECTION
TRANSFORMER
CURRENT TRANS
OPERATION CHECK DISPLAY LED
OPERATION CHECK DISPLAY LED
EMERGENCY OPERATION CONNECTOR
MC
49C
A1 A2 B1
A1 A2 B1
S
C
R
R
E
D
W
H
T
B
L
U
C5
2
/
T
1
6
/
T
3
1
/
L
1
5
/
L
3
52C
B
L
U
R
E
D
L
N
TB1
POWER SUPPLY
~/N
230V 50Hz
Y
L
W
S1 S2 S3
O
R
N
B
R
N
S1
S2
S3
TB4
INDOOR
UNIT
C3
MF
MF3
(WHT)
52C
A1
A2
63H
CH
21S4
52C
(PNK)
CH
(BLU)
21S4
(GRN)
X51
X52
1
1
1
1
3
3
3
1
3
CN31
CNM
ON
OFF
F.C
CT
SW5
SW1
SW4
1413121110 9 8 7 6 5 4 3 2 1
LED1 (GRN)
LED2 (RED)
CNVMNT
(WHT)
CNMNT
(WHT)
CNVEV
(WHT)
TH4
(WHT)
TH3/TH6
(RED)
3 2 1
1 2 3 4 5
J1 J2 J3 J4 J5 J6
FUSE2
FUSE1
FUSE4
FUSE3
S1
S2
S3
R
4/S
BLU
RED
TH4
TH6
TH3
LEV
O.B
6 5 4 3 2 1
1 2
1 2 3 4
NAME
SYMBOL
NAME
<Notes when servicing>
Some fastening terminals have a lock mechanism : When removing the fastening terminal, push the projection (locking lever) on the
terminal with your finger and pull it out.
JA JB
2
MODEL
J1
J2
J3
J4
J5
J6
PUH-P71VHA
PUH-P100VHA
PU-P71VHA
PU-P100VHA
: with jumper wire
: without jumper wire
1 PUH-P71/P100VHA MODEL ONLY
2 MODEL SELECTION
2
PU-P71VHA#2.UK PUH-P71VHA#2.UK
PU-P100VHA#2.UK
PUH-P100VHA#2.UK
PU-P71VHAR3.UK PUH-P71VHAR3.UK
PU-P100VHAR3.UK
PUH-P100VHAR3.UK
OC379F