Wiring Diagram - Mitsubishi Electric PKA Series Service Manual

7

WIRING DIAGRAM

PKA-RP35HAL
[Explanation of symbols]
Symbol
I.B Indoor controller board
CN2L Connector (LOSSNAY)
CN32 Connector ( Remote switch)
CN41 Connector (HA terminal-A)
CN51 Connector (Centrally control)
CN90 Connector (Remote operation adapter)
DSA Surge absorber
FUSE FUSE(T3.15AL250V)
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 Connector (Emergency operation)
X1 Relay (Drain pump (option))
ZNR01,02 Varistor
Drain pump (option) power supply
CNP
(Drain pump (option))
CN4F Drain float switch (Drain pump (option))
R.B Wired remote controller(option)
TB6 Terminal block (Remote controller transmission line)
I.B
SWE
ON
OFF
1
Refer to
1
tables
CN2L
1and 2
(RED)
CN151 CN20
(WHT) (RED)
1 5
M
t
○
Notes:
1. SymboIs used in wiring diagram above are,
2. Indoor and outdoor connecting wires have poIarities, make sure to match terminal
numbers (S1, S2, S3) for correct wirings.
3. Since the outdoor side electric wiring may change, be sure to check the outdoor unit
electric wiring diagram for servicing.
4. This diagram shows the wiring of indoor and outdoor connecting wires. (specification of
230V), adopting superimposed system for power and signal.
1: When work to supply power separately for indoor and outdoor units apply, refer to Fig 1.
2: For power supply system of this unit, refer to the caution label located near this diagram.
PKA-RP50HAL
Name
MS
3~
1 CNMF
(WHT)
T11 DB1
ZNR01
U
ZNR02
LED1
U
LED3
X1
LED2
CNP(BLU)
9 1 3
CN90 CN32
(WHT)
(WHT)
2 1 4 1 5
CN41 CN51
(WHT) (WHT)
CN44 CN4F
(WHT) (WHT)
1 2 1 4 1 4
When attaching
drain pump(option),
remove the jumper
t t
○ ○
TH1 TH2 TH5
connector CN4F
and fit the drain
float switch (FS).
: Connector,
Symbol Name
M Vane motor
MS Fan motor
S.W Switch board
SWE2 Emergency operation
TB2 Terminal block(Indoor unit Power (option))
TB4 Terminal block (Indoor/outdoor connecting line)
TB5 Terminal block (Remote controller transmission line(option))
TH1 Room temp. Thermistor
(0 /15ΚΩ, 25 /5.4ΚΩ Detect)
TH2 Pipe temp. Thermistor/liquid
(0 /15ΚΩ, 25 /5.4ΚΩ Detect)
TH5 Cond./eva. temp. Thermistor
(0 /15ΚΩ, 25 /5.4ΚΩ Detect)
W.B Pcb for wireless remote controller
LED1 LED (Operation indication : Green)
LED2 LED (Preparation for heating: Orange)
REC1 Receiving unit
DCL REACTOR
DP DRAIN PUMP (OPTION)
FS DRAIN FLOAT SWITCH (OPTION)
DCL
6
FUSE
1
YLW YLW YLW
S1
3 ORN ORN
S2
5
S3
BLK
CN01
(BLK)
DSA
DP
3
M
1
1~
S.W
ORN
3 2
CN3C
BRN
(BLU)
1
LDSWE(B)
LDSWE(A)
W.B
(BLU)
6
CNRU RU
(WHT)
LD101(B) REC1
LED1 LED2
CN22 1
(BLU)
2
When attaching drain
pump (option)
1 4
FLOAT SW
CN4F
(WHT)
FS
: Terminal (block).
9
<Table 1>
SW1
(MODEL SELECTION)
SETTING
TB4
1 2 3 4 5
TO
ON
OUTDOOR
OFF
UNIT
<Table 2>
SW2 (CAPACITY CODE)
MODELS SETTING
1 2 3 4 5
RP35
1 2 3 4 5
SWE2
RP50
R.B
BLU
1
1
BLU
2 2
TB5 TB6
(OPTION PARTS)
1(Fig. 1)
CN01
I.B
(BLK) TB2
YLW RED
1 L
POWER SUPPLY
ORN BLU
3 ~(1PHASE)
N
GRN/YLW
5 230V 50Hz
TB4
YLW
ORN S1
ORN
S2
BRN
I.B S3
INDOOR/OUTDOOR
1 3
COMMUNICATION
CN3C(BLU)
ON
OFF
ON
OFF
TO OUTDOOR
UNIT