Mitsubishi Electric Mr.SLIM PLA-RP35BA Service Manual page 36

11-3. ELECTRICAL CIRCUIT (Controller board and wiring diagram (Panel))
11-3-1. Dip SW 22 type
LS1
BLK
BLK
UK1
LS21
WHT
1 2
2
WHT
CN2G
1
(BLK)
MU1
CN2F
(BLK)
1 2
UK1
LS21
WHT
2
WHT
1
SW22
MU1
ON
1 2 3 4 5 6 7 8 9 10
Symbol
U.B
FUSE
SW22
UK1
MU1
LS21
I.B
11-3-2. Dip SW 2 type
SYMBOL
U.B CONTROLLER BOARD
FUSE FUSE (T3.15AL250V)
SW1 SWITCH (MODEL SELECTION)
SW2 SWITCH (LOWERING DISTANCE)
SW3 SWITCH (SYSTEM SELECTION)
LED RED
LED1
(MICROCOMPUTER POWER)
LED RED
LED2
(GRILLE CONDITION)
SW22
B O Y
R R L
N N W
CN3G
3 1
2
(BLK)
FUSE
1 2
CN2E
(RED) CN2B
CN2C
(WHT)
(WHT)
R R B
1 2
1
2
L
E E
CN3A D D K
B B
R R
5 3 1
L E L E
(RED)
K D K D
U.B
Name
Auto grille controller board
Fuse (3.15A)
Switch (Lowering distance set up)
Up/down machine
Motor (Up/down)
Limit switch (tension detection)
Indoor controller board
SW2
NAME SYMBOL
I.B
INDOOR UNIT CONTROLLER BOARD
W.B WIRELESS SIGNAL RECEIVER BOARD
BZ
BUZZER
RU RECEIVING UNIT
EMERGENCY HEATING
SW1
LONG PRESS FOR OVER 2 SEC)
EMERGENCY COOLING
SW2
LONG PRESS FOR OVER 2 SEC)
Panel Indoor unit
3
1
9
W.B
CNB
2
(WHT)
I.B
3
BZ
4
SW1
5
6
7
SW2
8
CNAC
RU
(WHT)
9
GRN/YLW
Symbol
W.B Wireless remote controller board
BZ Buzzer
RU Receiver
SW1 Emergency switch (heating/down)
SW2 Emergency switch (cooling/up)
LS1 Limit switch (storage detection)
R.B Wired remote controller
NAME SYMBOL
UK1
M
LS21
LS1
R.B.
GRILLE / DOWN
(SHORT PRESS)
GRILLE / UP
(SHORT PRESS)
36
CN90
(WHT)
CN3G
(BLK)
CN22
(BLU)
TB6
TB5
1 1
2 2
R.B
Name
NAME
UP/DOWN MACHINE
MOTOR (FOR GRILLE UP/DOWN)
LIMIT SWITCH (TENSION DETECTION)
LIMIT SWITCH (STORAGE DETECTION)
WIRED REMOTE CONTROLLER