Special Functions - Mitsubishi Electric MXZ-8C48NA Manuel D'installation

9. Special Functions

9.1. 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
CN51
5
4
3
CN3N
1
2
3
CN3D
1
2
3
SW1 SW2
– Silent mode operation
OFF OFF
OFF
OFF 0 % (Stop)
A Distant control board
B Relay circuit
C External output adapter (PAC-SA88HA-E)
D Outdoor unit control board
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
D Outdoor unit control board
OFF
SW1 Heating Cooling
SW2 Validity of SW1 Invalidity of SW1
A Remote control panel
B Relay circuit
C
D Outdoor unit control board
Function
75 %
50 %
E Lamp power supply
F Procure locally
G Max. 10 m (32 ft)
E Relay power supply
F Procure locally
G Max. 10 m (32 ft)
E Relay power supply
F Procure locally
G Max. 10 m (32 ft)
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