Wiring Diagram - Mitsubishi Electric PSA-RP100KA Service Manual

7

WIRING DIAGRAM

PSA-RP71KA
PSA-RP100KA
PSA-RP125KA
PSA-RP140KA
TB4
YLW YLW
S1
TO
ORG
ORG
S2
OUTDOOR
UNIT ORG
S3
BRN
<Fig.1>
TB2
POWER SUPPLY
L
~ (1PHASE)
N
230V 50Hz GRN/YLW
TO
OUTDOOR
UNIT
*The black square ( ) indicates
a switch position.
Table 1
SW1
MODELS
PSA-RP·KA
Table 2
SW2
MODELS
PSA-RP71KA
PSA-RP100KA
PSA-RP125KA
PSA-RP140KA
OCH528
SYMBOL
I.B INDOOR CONTROLLER BOARD
FUSE FUSE (6.3A)
CN2L CONNECTOR<LOSSNAY>
CN32 CONNECTOR<REMOTE SWITCH>
CN41 CONNECTOR<HA TERMINAL-A>
CN51 CONNECTOR<CENTRALLY CONTROL>
LED1 POWER SUPPLY<I.B>
LED2 POWER SUPPLY<R.B>
LED3 TRANSMISSION<INDOOR-OUTDOOR>
SW1 SWITCH <MODEL SELECTION> * See Table 1.
SW2 SWITCH <CAPACITY CODE> * See Table 2.
SWE SWITCH<EMERGENCY OPERATION>
X1 RELAY<LOUVER>
ML
M
1~
I.B 1 3
1
LOUVER
CNP
(BLU)
X1
+
FUSE
DCL
OUTDOOR
*
CN01
(BLK)
5 3 1
BLK
DCL
I.B
CN01
(BLK)
RED
YLW YLW
5
BLU ORG
3
1
TB4
YLW
CN3C
S1
(BLU)
ORG
ORG
S2
3
BRN
S3
1
Manufacture/Service
1 2 3 4 5
ON
OFF
* When work to supply power separately to indoor and outdoor unit
was applied, refer to Fig 1.
For power supply system of this unit, refer to the caution label
Manufacture/Service
located near this diagram.
1 2 3 4 5
ON
OFF
[NOTES]
1. Symbols used in wiring diagram above are,
1 2 3 4 5
ON
2. Indoor and outdoor connecting wires are made with polarities, make wiring
OFF
matching terminal numbers (S1,S2,S3).
1 2 3 4 5
3. Since the outdoor side electric wiring may change be sure to check the outdoor
ON
OFF
unit electric wiring for servicing.
1 2 3 4 5 4. This diagram shows the wiring of indoor and outdoor connecting wires
ON
(specification of 230V), adopting superimposed system of power and signal.
OFF
NAME
SYMBOL
R.B
TB6
DCL
MF
ML
TB2
TB4
TH1
TH2
TH5
MF
TH1 TH5 TH2
MS
3~
t° t° t°
2
4 7 1 4 1
FAN MOTOR LIQUID/PIPE
INTAKE
CNMF CN20 CN44
(WHT) (RED) (WHT)
REMOCON
CN22 1
(BLU)
−
2 1
1
INDOOT/OUTDOOR
COMMUNICATION
SW5
CN3C *
1 2 3 4 5 6 7 8
(BLU) CN32
3 1 3 1
2
R.B
TB6
TRANSMISSION
WIRE
1
2
DC12V
* Be sure to turn off the source power
and then disconnect fan motor connector.
(Failure to do so will cause trouble in fan motor)
11
NAME
WIRED REMOTE CONTROLLER BOARD
TERMINAL BLOCK<REMOTE CONTROLLER
TRANSMISSION LINE>
REACTOR
FAN MOTOR
LOUVER MOTOR
TERMINAL BLOCK
option for PSA-RP·KA models.
TERMINAL BLOCK
<INDOOR/OUTDOOR CONNECTING LINE>
ROOM TEMPERATURE THERMISTOR
<0°C/15kΩ, 25°C/5.4kΩ DETECT>
PIPE TEMPERATURE THERMISTOR/LIQUID
<0°C/15kΩ, 25°C/5.4kΩ DETECT>
COND./EVA. TEMPERATURE THERMISTOR
<0°C/15kΩ, 25°C/5.4kΩ DETECT>
CN105
WIRELESS
CN90
(WHT)
SWE
OFF ON
CN2L
CN41
1 2
4
CN51
LED1 LED2
5
SW2 SW1
Refer to tables 1
PAIR No.
and 2 for service PCB
ON
OFF
J42 J41
: Connector, : Terminal (block).
LED3