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9. Special Functions
A
Distant control board
B
Relay circuit
C
External output adapter (PAC-SA88HA-E)
D
Outdoor unit control board
E
Lamp power supply
F
Procure locally
G
Max. 10 m
L1: Error display lamp
L: Compressor operation lamp
X, Y: Relay (Coil standard of 0.9W or less for DC 1V)
X, Y: Relay (DC1mA)
A
Remote control panel
B
Relay circuit
C
External input adapter (PAC-SC36NA-E)
D
Outdoor unit control board
E
Relay power supply
F
Procure locally
G
Max. 10 m
ON
OFF
SW1
Heating
Cooling
SW
Validity of SW1
Invalidity of SW1
The silent mode and the demand control are selected by switching the DIP switch 9- on outdoor controller board.
It is possible to set it to the following power consumption (compared with ratings) by setting SW1, .
Outdoor controller board DIP SW9-
SW1
SW
Function
Silent mode
OFF
ON
–
Silent mode operation
Demand control
ON
OFF
OFF
100 % (Normal)
ON
OFF
75 %
ON
ON
50 %
OFF
ON
0 % (Stop)
A
Remote control panel
B
Relay circuit
C
External input adapter (PAC-SC36NA-E)
D
Outdoor unit control board
E
Relay power supply
F
Procure locally
G
Max. 10 m
CN51
X
5
4
3
Y
~
Y
X
L
1
L
2
CN3N
X
Y
SW1
SW2
1
2
3
~
Y
X
CN3D
X
Y
SW1
SW2
1
2
3
~
Y
X
9.1. OUTDOOR UNIT INPUT/OUTPUT CONNECTOR
• State (CN51)
• Auto change over (CN3N)
• Silent Mode / Demand Control (CN3D)
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