Special Functions - Mitsubishi Electric PUMY-P36 Manuel D'installation

8. Special Functions

8.1. OUTDOOR UNIT INPUT/OUTPUT CONNECTOR
X
L X
1
Y
~ L Y
2
SW1
~
X
X
SW2
Y
Y
SW1
~ X
X
SW2
Y
Y
The silent mode and the demand control are selected by switching the DIP switch 9-2 on outdoor controller board.
It is possible to set it to the following power consumption (compared with ratings) by setting SW1, 2.
Outdoor controller board DIP SW9-2
Silent mode OFF
Demand control
A Distant control board
B Relay circuit
C
CN51
D Outdoor unit control board
5
4
3
L1: Error display lamp
L2: Compressor operation lamp
X, Y: Relay (Coil standard of 0.9W or less for DC 12V)
X, Y: Relay (DC1mA)
A Remote control panel
B Relay circuit
C
CN3N
D Outdoor unit control board
1
2
3
SW1
SW2
A Remote control panel
B Relay circuit
C
CN3D
D Outdoor unit control board
1
2
3
SW1 SW2
Silent mode operation
OFF OFF
OFF
OFF 0% (Stop)
OFF
Cooling
Validity of SW1 Invalidity of SW1
Function
75%
50%
E Lamp power supply
F Procure locally
G Max. 10 m
E Relay power supply
F Procure locally
G Max. 10 m
E Relay power supply
F Procure locally
G Max. 10 m
15