Wiring Diagram - Mitsubishi Electric PLA-P1.6KA Technical & Service Manual

WIRING DIAGRAM

8
PLA-P1.6KA.UK, PLA-P2KA.UK, PLA-P2.5KA.UK
PLA-P1.6KA .UK, PLA-P2KA
1
SW1
MODELS Manufacture
PLA-P1.6KA.UK
PLA-P2KA.UK
PLA-P2.5KA.UK
PLA-P1.6KA .UK
1
J11 J12 J13 J14 J15
PLA-P2KA .UK
1
PLA-P2.5KA .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]
NAME
SYMBOL
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, PLA-P2.5KA
1
Service board MODELS
PLA-P1.6KA.UK
PLA-P1.6KA
1 2 3 4 5
ON
OFF
PLA-P2KA.UK
PLA-P2KA .UK
1
PLA-P2.5KA.UK
PLA-P2.5KA
SYMBOL
I.B INDOOR CONTROLLER BOARD
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
Manufacture service board
1 2 3 4
ON
.UK
OFF
1
J21 J22 J23J24
1 2 3 4
ON
OFF
J21J22 J23J24
1 2 3 4
ON
.UK
OFF
1
J21J22 J23J24
:Connector, :Terminal block.
NAME SYMBOL
LS
MF
MV
TB4
TB5
TH1
TH2
TH5
44
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
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
u n i t I n s t a l l a t i o n M a n u a l .
NAME
LIMIT SWITCH
FAN MOTOR
VANE MOTOR
TERMINAL BLOCK
(INDOOR/OUTDOOR CONNECTING LINE)
TERMINAL BLOCK
(REMOTE CONTROLLER TRANSMISSION LINE)
ROOM TEMPERATURE THERMISTOR
(0;/15K', 25;/5.4K' DETECT)
PIPE TEMPERATURE THERMISTOR/LIQUID
(0;/15K', 25;/5.4K' DETECT)
CONDENSER/EVAPORATOR TEMPERATURE
THERMISTOR (0;/15K', 25;/5.4K' DETECT)
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)
PUH-P1.6, 2, 2.5YGAA.UK
POWER SUPPLY
3N~(3PHASE 4WIRES)
380-415V 50Hz