Mitsubishi Electric MXZ-SM36NAM Manuel D'installation page 23

8. Special Functions
8.1. OUTDOOR UNIT INPUT/OUTPUT CONNECTOR
• State (CN51)
A B
X
L X
1
Y
L
~ Y
2
E
F
• Auto change over (CN3N)
A B
SW1
~ X
E
X
SW2
Y
Y
F
• Silent Mode / Demand Control (CN3D)
A B
SW1
~ X
E
X
SW2
Y
Y
F
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 ON
C
D
CN51
5
5
4
3
1
G
C
D
CN3N
1
1
2
3
3
G
C
D
CN3D
1
1
2
3
3
G
SW1 SW2
ON –
OFF OFF
ON OFF
ON ON
OFF ON
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 rating: ≤ 0.9 W, 12 V DC)
A Remote control panel
B Relay circuit
C External input adapter (PAC-SC36NA-E)
D Outdoor unit control board
SW1: Switch
SW2: Switch
(
contact rating
X, Y: Relay
min. applicable load: ≤ 1 mA
ON
SW1 Heating
SW2 Validity of SW1 Invalidity of SW1
A Remote control panel
B Relay circuit
C External input adapter (PAC-SC36NA-E)
D Outdoor unit control board
SW1: Switch
SW2: Switch
(
contact rating
X, Y: Relay
min. applicable load: ≤ 1 mA
Function
Silent mode operation
100% (Normal)
75%
50%
0% (Stop)
E Lamp power supply
F Procure locally
G Max. 10 m [33 ft]
E Relay power supply
F Procure locally
G Max. 10 m [33 ft]
)
: ≥ 0.1 A, 15 V DC
OFF
Cooling
E Relay power supply
F Procure locally
G Max. 10 m [33 ft]
)
: ≥ 0.1 A, 15 V DC
en
22