Wiring Diagram - Mitsubishi Electric Mr. Slim PKA-M60KA Service Manual

7

WIRING DIAGRAM

PKA-M60KA.TH
[LEGEND]
SYMBOL NAME
I.B INDOOR CONTROLLER BOARD
CNP DRAIN PUMP (OPTION) POWER SUPPLY
(DRAIN PUMP (OPTION))
CN105 CONNECTOR
CN2L CONNECTOR (LOSSNAY)
CN32 CONNECTOR (REMOTE SWITCH)
CN41 CONNECTOR (HA TERMINAL-A)
CN4F
DRAIN FLOAT SWITCH (DRAIN PUMP (OPTION))
CN51 CONNECTOR (CENTRALLY CONTROL)
CN90 CONNECTOR (REMOTE OPERATION ADAPTER)
FUSE FUSE (T3.15AL250V)
LED1 POWER SUPPLY (I.B)
LED2 POWER SUPPLY (R.B)
LED3
TRANSMISSION (INDOOR-OUTDOOR)
SW1
SWITCH (MODEL SELECTION) * Refer to <table 1>
SW2 SWITCH (CAPACITY CODE) * Refer to <table 2>
SWE CONNECTOR (EMERGENCY OPERATION)
X1 RELAY (DRAIN PUMP (OPTION))
R.B WIRED REMOTE CONTROLLER (OPTION)
TB6
TERMINAL BLOCK (REMOTE CONTROLLER
TRANSMISSION LINE)
I.B
1 5
CN105
(RD)
SWE
OFF ON
1
CN90
(WH)
Refer to
1 2 1
tables
CN2L CN41
1 and 2
(RD) (WH)
CN151 CN20 CN44
(WH) (RD) (WH)
1 5 1 2 1
M
tº tº tº
TH1 TH2 TH5
<Table 1>
SW1
<Table 2>
(MODEL SELECTION)
SW2 (CAPACITY CODE)
SETTING CAPACITY
1 2 3 4 5
ON 60
OFF
OCH661
PKA-M70KA.TH
SYMBOL
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)
TH1
ROOM TEMP. THERMISTOR
(0°C/15kΩ, 25°C/5.4kΩ DETECT)
TH2 PIPE TEMP. THERMISTOR/LIQUID
(0°C/15kΩ, 25°C/5.4kΩ DETECT)
TH5
COND./EVA. TEMP. THERMISTOR
(0°C/15kΩ, 25°C/5.4kΩ 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)
MS
3~
1 CNMF 6
(WH)
DB1 FUSE
1
3
5
+ -
CN01
(BK)
LED1
LED3 3
X1 1
LED2
CNP(BU)
3
CN3C
(BU)
1
9 1 3
CN32
(WH)
LDSWE(A)
(BU)
4 1 5
1
CN51
(WH)
CNRU
(WH)
CN4F
6
(WH)
4 1 4
CN22 1
(BU) 2
When attaching
When attaching drain
drain pump (option).
pump (option)
remove the jumper
1
connector (CN4F)
FLOAT SW
and fit the drain
CN4F
float switch (FS).
(WH)
The black square ( ) indicates a switch position.
SETTING CAPACITY SETTING
1 2 3 4 5 1 2 3 4 5
ON 71
OFF
NAME
DCL
TB4
YE YE YE
S1
TO
OG OG
OUTDOOR
S2
UNIT
S3
BK
DP
M
1~
SW
OG
2
BN
LDSWE(B) SWE2
W.B
RU
1
REC1
LED1
6
LED2
CN301
(GN)
R.B
BU
1 1
BU
2 2
TB5 TB6
4
FS
CAPACITY SETTING
1 2 3 4 5
ON 100
OFF
13
PKA-M100KA.TH
Notes:
1. Symbols used in wiring diagram above are,
:Connector, :Terminal (block).
2. Indoor and outdoor connecting wires have
polarities, 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 of
power and signal.
*1 : When work to supply power separately
to indoor and outdoor units was applied,
refer to Fig 1.
*2 : For power supply system of this unit,
refer to the caution label located near
this diagram.
*1 (Fig. 1)
CN01
I.B
TB2
(BK)
YE RD
1
L
OG BU
N
3
GNYE
5
TB4
YE
CN3C
OG S1
(BU)
OG
S2
3
BN
S3
1
ON
OFF
POWER SUPPLY
~(1PHASE)
230V 50Hz
TO OUTDOOR
UNIT