Specification Sheet

40MBFQ-03PD Specifications subject to change without notice. 13
WIRING DIAGRAMS
Fig. 12 — Wiring Diagram Size 12
Indoor Unit Control Board
XS1-XS5
XP1-XP5
CN1-CN20
RT2
RT1
XT1
M1
FAN
4-WAY TERMINAL
ROOM TEMPERATURE
PIPE TEMPERATURE
CONNECTORS
CONNECTORS
P.C BOARD SOCKETS
WIRING
DIAGRAM
(INDOOR UNIT)
CODE PART NAME
INDOOR DC FAN MOTOR
UPPER OUTLET SWING MOTOR
CN20
MODULE
TO WIRE
CONTROLLER
NOTICE 2:
PL E A S E C U T O F F T H E J U MPE R . IF YO U
CONNECT THE NET MODULE
J1
M2
J1
JUMPER
LOWER OUTLET SWING MOTOR
NOTICE 1:
THE TYPE SELECTION AND MO/MU HAS BEEN SET
BEFORE LEAVING THE FACTORY. ONLY A QUALIFIED
MAINTENANCE TECHNICIAN CAN MODIFY IT.
TO WIRE CONTROLLER
MAIN CONTROL BOARD
ROOM
PIPE
WHITE
BLACK
CN7
L
NS
J1
CN1
CN2
CN3
CN15
SWITCH BOARD
CN10
DISPLAY BOARD
M1
M2
RT1
RT2
XS1
XP1
XS2
XP2
XS3
XP3
XP4
XS4
TO OUTDOOR UNIT
ON
1 2
ON
OFF
SW2
TYPE
Y/G
FAN
XS5
XP5
EARTH
Y/G Y/G
FUNCTION OF SWITCHES
SWITCH BOARD
ON
1 2
ON
1 2
ON
ON
OFF
OFF
TEMP.ADJ
MO/MU FAN
SW102
SW103
ON
1
SW1
OFF
ON
XT1
XT1
TO OUTDOOR UNIT
XT1
For outdoor power supply For indoor power supply
POWER
FAN OFF
LOW
FAN SPEED
SETTING
FAN SPEED
TERMINAL
0 °C
2 °C
4 °C
-2 °C
S
L1 L2
S
L1 L2
S
L1 L2
For Setting Auto-Restart
SW1
CODE PART NAME
CN1 Input: 230VAC High voltage Connection of the terminal
CN2 Input: 230VAC High voltage Connection of the terminal
CN3 Output: 24VDC Between CN2 Connection of the S signal
CN6 Output: 12VDC Connection of the Lower outlet swing motor
CN7 Output: 5VDC Connection of the Room and Pipe temperature
CN10 Output: 12VDC Connection of the Display board
CN13 Output: 12VDC Connection of the Upper outlet swing motor
CN15 Output: 1-5VDC Connection of the Switch board
CN16 Output: 320VDC Connection of the Fan high voltage
CN20 Output: 5VDC Connection of the Net module
CN23 Output: 1-12VDC Connection of the Remote switch