15
WIRING DIAGRAM
7
1
3
5
CN01
(BK)
CN3C
(BU)
1
3
BK
BU
GY
BU
RD
SYMBOL
SYMBOL
NAME
NAME
I.B
DP
FS
MF
MV
INDOOR CONTROLLER BOARD
CONNECTOR (LOSSNAY)
CONNECTOR (REMOTE SWITCH)
CONNECTOR (HA TERMINAL-A)
CONNECTOR (CENTRALLY CONTROL)
FUSE (T6.3AL250V)
POWER SUPPLY (I.B)
POWER SUPPLY (R.B)
TRANSMISSION (INDOOR-OUTDOOR)
SWITCH (MODEL SELECTION) Refer to <Table 1>.
SWITCH (CAPACITY CODE) Refer to <Table 2>.
CONNECTOR (EMERGENCY OPERATION)
DRAIN PUMP
DRAIN FLOAT SWITCH
FAN MOTOR
VANE MOTOR
TERMINAL BLOCK (INDOOR/OUTDOOR
CONNECTING LINE)
TERMINAL BLOCK (REMOTE CONTROLLER
TRANSMISSION LINE)
ROOM TEMP. THERMISTOR
(0°C / 15kΩ, 25°C / 5. 4kΩ DETECT)
PIPE TEMP. THERMISTOR/LIQUID
(0°C / 15kΩ, 25°C / 5. 4kΩ DETECT)
COND. / EVA. TEMP. THERMISTOR
(0°C / 15kΩ, 25°C / 5. 4kΩ DETECT)
WIRED REMOTE CONTROLLER
PCB OF SIGNAL RECEIVER
BUZZER
LED (OPERATION INDICATION : GREEN)
LED (PREPARATION FOR HEATING : ORANGE)
RECEIVING UNIT
EMERGENCY OPERATION (HEAT / DOWN)
EMERGENCY OPERATION (COOL / UP)
I-SEE SENSOR MOTOR
TERMINAL BLOCK (INDOOR UNIT POWER
AND TRANSMISSION LINE)
TB4
TB5,TB6
TH1
TH2
TH5
R.B
OPTION PART
CN2L
CN32
CN41
CN51
F1
LED1
LED2
LED3
SW1
SW2
SWE
[LEGEND]
[Self-diagnosis]
1. For details on how to operate self-diagnosis with the wireless remote controller,refer to the technical manuals etc.
W.B
MT
TB2
BZ
LED1
LED2
RU
SW1
SW2
Check code
Symptom
P1
P2
P4
P5
P6
P8
P9
PA
Abnormality of room temperature thermistor (TH1).
Abnormality of pipe temperature thermistor / Liquid (TH2).
Float switch connector open (FS).
Malfunction of Drain pump.
Freezing / overheating protection is working.
Abnormality of pipe temperature.
Abnormality of pipe temperature
thermistor / Cond. /Eva. (TH5).
Leakage error (refrigerant system)
Check code
Symptom
PB(Pb)
PL
E0~E5
E6~EF
FB(Fb)
U*, F*
Indoor unit fan motor error.
Refrigerant circuit abnormal.
Abnormality of the signal transmission between
remote controller and indoor unit.
Abnormality of the signal transmission between
indoor unit and outdoor unit.
Abnormality of indoor controller board.
Abnormality in outdoor unit. Refer to outdoor
unit wiring diagram.
1. Symbols used in wiring diagram above are,
:Terminal (block),
:Connector.
2. Indoor and outdoor connecting wires are made with polarities, make
wiring matching terminal numbers (S1, S2, S3).
3. Since the outdoor side electric wiring may change be sure to check
the outdoor unit electric wiring for servicing.
4. This diagram shows the wiring of indoor and outdoor connecting
wires (specification of 230V), adopting superimposed system of
power and signal.
● If the separate indoor/outdoor unit power supplied system is
applied, refer to Fig 2.
● For power supply system of this unit, refer to the caution label
located near this diagram.
15
10
12
Do not connect 230 V power supply cable.
Cable strap
Be sure to connect the remote
controller cable (0.3
E
) to
the locations shown in diagram
Secure with a
band at the location
shown in the diagram
<Table 2> SW2 (CAPACITY CODE)
MODELS
Manufacture/Service
PLA-
RP.EA
ON
OFF
1 2 3
4
5 6
CAPACITY
Manufacture/Service
35
ON
OFF
1 2 3
4
5
60
ON
OFF
1 2 3
4
5
50
ON
OFF
1 2 3
4
5
CAPACITY
Manufacture/Service
71
ON
OFF
1 2 3
4
5
125
ON
OFF
1 2 3
4
5
100
ON
OFF
1 2 3
4
5
CAPACITY
Manufacture/Service
140
ON
OFF
1 2 3
4
5
<Table 1> SW1 (MODEL SELECTION)
The black square (
) indicates
a switch position.
<Fig. 1>
Notes:
Caution when connecting the remote controller cable to the terminal block TB5
YE
OG
OG
BN
1
1
19
20
20
2
3
1
5
CNV
(WH)
CN32 (WH)
CN51 (WH)
J41 J42
SW2
SW1
Refer to Table 1 and 2
LED2
5
5
5
5
MV
MV
MV
MV
M
M
M
M
TB4
LED1
F1
CN3C (BU)
+
–
TB2
N
L
S2
S3
S1
S2
S3
1
3
5
3
1
CN01
(BK)
2
4
1
CN2L (RD)
ON OFF
SWE
CN20
(RD)
CN90
(WH)
I-SEE
SENSOR
CN4F
(WH)
CN44
(WH)
LED3
4
5
tº
tº
tº
FS
TH2
TH5
TH1
I-SEE SENSOR
CORNER PANEL
(OPTION PART)
TB5
R.B
I.B
MT
M
2
1
1
4
CN41 (WH)
5
1
CN105
(RD)
4
1
4
4
1
1
1
4
1
1
2
1
3
7
4
1
DP
3~
MF
CNP
(WH)
MS
2
1
TB6
2
1
3~
MS
CN4Z
(WH)
CN5Y
(WH)
CN4G
AUTOMATIC FILTER
ELEVATION PANEL
(OPTION PART)
CN4G
(BU)
W.B
RU
LED2 LED1
SW2
SW1
CNB
9
9
1
9
BZ
CNMF
(WH)
4
TO
OUTDOOR
UNIT
TO OUTDOOR
UNIT
POWER SUPPLY
~(1 PHASE)
230V 50Hz
<Fig. 2>
BK
11
5
SIGNAL RECEIVER
CORNER PANEL
(OPTION PART)
PLA-RP35EA.UK PLA-RP50EA.UK PLA-RP60EA.UK
PLA-RP71EA.UK
PLA-RP100EA.UK
PLA-RP125EA.UK PLA-RP140EA.UK
OCH626A
