Wiring Diagram - Mitsubishi PLH-P1.6KAH Technical & Service Manual

WIRING DIAGRAM

8
PLH-P1.6KAH.UK, PLH-P2KAH.UK, PLH-P2.5KAH.UK
PLH-P1.6KAH .UK, PLH-P2KAH
1
SW1
MODELS Manufacture Service board
PLH-P1.6KAH.UK
PLH-P1.6KAH .UK
1
PLH-P2KAH.UK
PLH-P2KAH .UK
1
J11 J12 J13 J14 J15
PLH-P2.5KAH.UK
PLH-P2.5KAH .UK
1
NOTES:
1. Since the outdoor side electric wiring may change be sure to check the outdoor unit electric wiring for servicing.
2. Indoor and outdoor connecting wires are made with polarities, make wiring matching terminal numbers(S1,S2,S3).
3. Make sure that the main power supply of the booster heater is independent.
4. Symbols used in wiring diagram above are,
[LEGEND]
SYMBOL NAME
P.B INDOOR POWER BOARD
F1
FUSE (4A)
ZNR
VARISTOR
R.B
REMOTE CONTROLLER BOARD
CN2
CONNECTOR (PROGRAM TIMER)
TB6
TERMINAL BLOCK
(REMOTE CONTROLLER TRAMSMISSION LINE)
W.B
WIRELESS REMOTE CONTROLLER
BOARD (OPTION)
RU
RECEIVING UNIT
BZ
BUZZER
LED1
LED (RUN INDICATOR)
SW1
SWITCH (HEATING ON/OFF)
SW2 SWITCH (COOLING ON/OFF)
W.R
WIRELESS REMOTE CONTROLLER
(OPTION)
w The part name of
symbol "I.B" is "SPCB".
.UK, PLH-P2.5KAH
1
MODELS
PLH-P1.6KAH.UK
PLH-P1.6KAH .UK
1 2 3 4 5
1
ON
OFF
PLH-P2KAH.UK
PLH-P2KAH .UK
1
PLH-P2.5KAH.UK
PLH-P2.5KAH .UK
1
:Connector,
SYMBOL
INDOOR CONTROLLER BOARD
I.B
CONNECTOR (LOSSNAY)
CN2L
CONNECTOR (HUMIDIFIER)
CN25
CONNECTOR (REMOTE SWITCH)
CN32
CN41 CONNECTOR (HA TERMINAL-A)
FAN PHASE CONTROL
FC
POWER SUPPLY (I.B)
LED1
LED2 POWER SUPPLY (R.B)
LED3 TRANSMISSION (INDOOR-OUTDOOR)
JUMPER WIRE (MODEL SELECTION)
SW1
JUMPER WIRE (CAPACITY CODE)
SW2
SWITCH (EMERGENCY OPERATION)
SWE
RELAY (DRAIN PUMP/D.HEATER)
X1
RELAY (VANE MOTOR)
X3
RELAY (FAN MOTOR)
X4
CAPACITOR (FAN MOTOR)
C
DP DRAIN-UP MACHINE
DS DRAIN SENSOR
DEW PREVENTION HEATER
H2
.UK
1
TRANSMISSION WIRES DC12V
SW2
P l e a s e s e t t h e v o l t a g e u s i n g t h e
service board
Manufacture
r e m o t e c o n t r o l l e r. F o r t h e s e t t i n g
m e t h o d , p l e a s e r e f e r t o t h e i n d o o r
1 2 3 4
ON
u n i t I n s t a l l a t i o n M a n u a l .
OFF
J21 J22 J23J24
1 2 3 4
ON
OFF
J21J22 J23J24
1 2 3 4
ON
OFF
J21J22 J23J24
:Terminal block.
SYMBOL
NAME
LIMIT SWITCH
LS
MF
VANE MOTOR
MV
TERMINAL BLOCK (HEATER)
TB2
TERMINAL BLOCK
TB4
(INDOOR/OUTDOOR CONNECTING LINE)
TERMINAL BLOCK
TB5
(REMOTE CONTROLLER TRANSMISSION LINE)
TH1 ROOM TEMPERATURE THERMISTOR
(0;/15K', 25;/5.4K' DETECT)
TH2 PIPE TEMPERATURE THERMISTOR/LIQUID
(0;/15K', 25;/5.4K' DETECT)
CONDENSER/EVAPORATOR TEMPERATURE
TH5
THERMISTOR (0;/15K', 25;/5.4K' DETECT)
HEATER
THERMAL FUSE (98;,10A), (77;,10A)
FS1,2
HEATER
H1
HEATER THERMAL SWITCH
26H
HEATER CONTACTOR
88H
37
NAME
FAN MOTOR
PU(H)-P1.6, 2, 2.5VGA
(1)
PU(H)-P1.6, 2, 2.5VGAA.UK
POWER SUPPLY
~/N(1PHASE)
220-240V 50Hz
PUH-P1.6, 2, 2.5YGA
(1)
PU(H)-P1.6, 2, 2.5YGAA.UK
POWER SUPPLY
3N~(3PHASE 4WIRES)
380-415V 50Hz