Mitsubishi Electric MAC-397IF-E Manuel D'installation page 6

Dip switch settings
■ SW500
ON
1 2 3 4 5 6
Setting required
■ SW501 and SW502 do not have to be set.
SW501
ON
1 2 3 4 5 6
4.2. Use as a Wired Remote Controller (Using the MA Remote Controller)
Note:
1. Be sure to set the "Auto Heating/Cooling Display Setting" of the MA remote controller OFF before use. When the
setting is turned ON, the remote controller display may differ from the actual operating status of the unit.
• For details on the "Auto Heating/Cooling Display Setting," refer to the MA remote controller instruction manual.
2. A test run cannot be initiated using the test run switch on the MA remote controller.
3. The horizontal vanes on the unit cannot be operated using the louver switch.
4. The range of room temperature indication is between 10°C and 38°C.
Indoor unit
Dip switch settings
■ SW500 does not have to be set.
■ SW501:
SW501- No. 1–4: Refrigerant address
• Set this switch when multiple indoor units (and interfaces) are connected to a MA remote controller.
• Always start the refrigerant address at "0".
• Even when connecting multiple outdoor units, set a different refrigerant address for each indoor unit.
1
3
4
Refrigerant
address "0"
1 Outdoor unit
2 Multi outdoor units
3 Indoor unit
4 Interface
5
5 MA remote controller
6
7 8
Interface unit 1
CN560
1 2
3 3
4 4
Refrigerant Refrigerant
address "1" address "2"
SW502
ON
1 2 3 4 5
TB580
Remote control wires B
1
2
2
A
B
3
4
Refrigerant
address "3"
6 7 8
MA remote controller
(PAR-21MAA)
* PAR-20MAA cannot be used
with this interface.
Refrigerant
address
ON
0
1 2 3 4
ON
1
1 2 3 4
ON
2
↓
1 2 3 4
ON
15
1 2 3 4