Mitsubishi Electric Mr.Slim PLA-RP·AA Technical Data Book page 41

PKA-RP35GAL PKA-RP50GAL
SYMBOL NAME
P.B
INDOOR POWER BOARD
I.B
INDOOR CONTROLLER BOARD
FUSE FUSE (T6.3AL250V)
ZNR VARISTOR
CN2L CONNECTOR <LOSSNAY>
CN32 CONNECTOR <REMOTE SWITCH>
CN41 CONNECTOR <HA TERMINAL-A>
CN51 CONNECTOR <CENTRALLY CONTROL>
SW1 SWITCH <MODEL SELECTION>wSee Table 1.
SW2 SWITCH <CAPACITY CODE>wSee Table 2.
SWE SWITCH <EMERGENCY OPERATION>
X4 RELAY <FAN MOTOR>
BCR FAN CONTROL ELEMENT
LED1 POWER SUPPLY <I.B>
LED2 POWER SUPPLY <R.B>
LED3 TRANSMISSION <INDOOR-OUTDOOR>
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,
w1. When work to supply power separately to Indoor and Outdoor unit was applied, refer to Fig 1.
w2. For power supply system of this unit, refer to the caution label located near this diagram.
P.B
CNDK
(RED)
MF
1 2 3
C
I.B
POWER
1 3 5
1 3
FAN
CNDK
( WHT )
(RED)
X4
BCR
X4
LED3 LED2 LED1
SWE SW2 SW1
ON
OFF
Refer to tables 1
and 2 for service PCB.
PKH-P35,50GALH models only
HEATER
CN24
1 2
(YLW)
I.B
26H
RED
6
6 1
GRY RED
5
88H
SW1
Service board
MODELS
1 2 3 4 5
PKA-RP35GAL
ON
PKH-P35GALH
OFF
SYMBOL
C CAPACITOR <FAN MOTOR>
MF FAN MOTOR
MV
VANE MOTOR
TERMINAL BLOCK (HEATER) wPKH-P.GALH
TB2
models only or option for PKA-RP.GAL models.
TB4 TERMINAL BLOCK <INDOOR/ OUTDOOR
CONNECTING LINE>
TB5,TB6
TERMINAL BLOCK <REMOTE CONTROLLER
TRANSMISSION LINE> <OPTION>
TH1 ROOM TEMP.THERMISTOR
<0:/ 15k", 25:/ 5.4k" DETECT>
TH2 PIPE TEMP.THERMISTOR/ LIQUID
<0:/ 15k", 25:/ 5.4k" DETECT>
TH5
COND./ EVA.TEMP.THERMISTOR
<0:/ 15k", 25:/ 5.4k" DETECT>
: Connector,
CN2S
(WHT)
1 1
2 2
DC13.1V
3
POWER
1 3 1 2 1 3
CND
INDOOR/OUTDOOR
(ORN) POWER
COMMUNICATION
CN2D(WHT)
CN3C(BLU)
CN41 CN2L
ZNR
CN51 CN32
INTAKE LIQUID PIPE
CN21
CN20 CN29
( RED ) ( WHT ) ( BLK )
1 2
1 2 1 2
TH2
TH1
88H
H1 FS1 FS2
RED RED 5
1
WHT
2
GRN/YLW
Service board
1 2 3 4 5
NAME
: Terminal (block).
TB4
YLW S1
TO
S2
ORN
OUTDOOR
S3
ORN
UNIT
BRN
VANE
6
CN6V
( GRN )
MV
WIRELESS
CN90
( WHT )
REMOCON
CN22
( BLU )
1 2
2
TRANSMISSION WIRES DC12V
1
TH5
TB5
TB2
L
3 RED
POWER SUPPLY
N
BLU
~(1PHASE)
230V 50Hz
SW2
Service board
MODELS
1 2 3 4 5
PKA-RP50GAL
ON
PKH-P50GALH
OFF
41
SYMBOL NAME
W.B WIRELESS REMOTE CONTROLLER BOARD
RU RECEIVING UNIT
BZ BUZZER
LED1 LED <RUN INDICATOR>
LED2 LED <HOT ADJUST>
SW1 SWITCH (HEATING ON/ OFF>
SW2 SWITCH (COOLING ON/ OFF>
R.B WIRED REMOTE CONTROLLER BOARD
HEATER
FS1 THERMAL FUSE <104:10A>
FS2 THERMAL FUSE <84:10A>
H1 HEATER
HEATER THERMAL SWITCH
26H
88H HEATER CONTACTOR
w1 (Fig.1)
TB2
L
RED
BLU N
GRN/YLW
TB4
YLW
S1
ORN
S2
ORN
BRN S3
I.B
1 3 1 3
POWER INDOOR/OUTDOOR
CND COMMUNICATION
(ORN) CN3C
(BLU)
9
CNB
BZ
RU
RECEIVER LED1 LED2 SW2 SW1
R.B
Please set the voltage using the
remote controller.
For the setting method,please refer to
the indoor unit Installation Manual.
ON
OFF
POWER
SUPPLY
~(1PHASE)
230V 50Hz
TO
OUTDOOR
UNIT
W.B
1
TB6
2