Wiring Diagram - Mitsubishi Electric PSA-RP71KA Service Manual

7

WIRING DIAGRAM

PSA-RP71KA
SYMBOL NAME
I.B INDOOR CONTROLLER BOARD
FUSE FUSE (T6.3AL250V)
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>
DCL
TB4
YE YE
S1
TO
OG
OG
S2
OUTDOOR
UNIT OG
S3
BN
<Fig.1>
TB2
RD
POWER SUPPLY L
BU
~ (1PHASE)
N
230V 50Hz GNYE
TO
OUTDOOR
UNIT
Table 1
SW1
MODELS Manufacture/Service
1 2 3 4 5
PSA-RP.KA
OCH528B
PSA-RP100KA
SYMBOL
I.B SW1 SWITCH <MODEL SELECTION> * See Table 1.
SW2 SWITCH <CAPACITY CODE> * See Table 2.
SWE SWITCH<EMERGENCY OPERATION>
RELAY<LOUVER>
X1
R.B WIRED REMOTE CONTROLLER BOARD
TB6
TERMINAL BLOCK<REMOTE CONTROLLER
TRANSMISSION LINE>
REACTOR
DCL
MF FAN MOTOR
LOUVER MOTOR
ML
ML MF
M
MS
1~
3~
I.B 1 3
4
1
CNP
(BU)
X1
+ −
FUSE
*
CN01
(BK) 5 3 1
BK
DCL
I.B
CN01
(BK)
YE YE
5
OG
3
1
TB4
YE CN3C
S1
OG (BU)
OG
S2
3
BN
S3
1
Table 2
MODELS
PSA-RP71KA
ON
OFF
PSA-RP100KA
PSA-RP125KA
NAME SYMBOL
TB2
TB4
TH1
TH2
TH5
TH1 TH5 TH2
t° t° t°
2
7 1 4 1
CN105
CNMF CN20 CN44
(WH) (RD) (WH)
SWE
OFF
LED1 LED2
CN41 (WH)
CN22
1
4
(BU)
CN51 (WH)
2 1
1
SW5
*
CN3C
CN32
1 2 3 4 5 6 7 8
(BU) (WH)
3 1 3 1
2
R.B
TB6
TRANSMISSION
WIRE
1
2
DC12V
SW2
Manufacture/Service MODELS
1 2 3 4 5
PSA-RP125KA
ON
OFF
1 2 3 4 5
ON PSA-RP140KA
OFF
11
PSA-RP140KA
NAME
TERMINAL BLOCK
option for PSA-RP.KA models.
TERMINAL BLOCK
<INDOOR/OUTDOOR CONNECTING LINE>
ROOM TEMPERATURE THERMISTOR
<0:/15kΩ, 25:/5.4kΩ DETECT>
PIPE TEMPERATURE THERMISTOR/LIQUID
<0:/15kΩ, 25:/5.4kΩ DETECT>
COND./EVA. TEMPERATURE THERMISTOR
<0:/15kΩ, 25:/5.4kΩ DETECT>
*
Be sure to turn off the source power
and then disconnect fan motor connector.
(Failure to do so will cause
trouble in Fan motor)
CN90
(RD)
(WH)
ON
CN2L
(RD)
1 2
LED3
5
SW2 SW1
Refer to tables 1
PAIR No.
and 2 for service PCB
ON
OFF
J42 J41
[NOTES]
1. Symbols used in wiring diagram above are,
: Connector, : Terminal (block).
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.
*
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 located near this diagram.
Manufacture/Service
1 2 3 4 5
ON
OFF
1 2 3 4 5
ON
OFF