Mitsubishi Electric MAC-397IF-E Para El Instalador página 32

4.2. Use as a Wired Remote Controller (Using the MA Remote Controller)
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
Interface unit O
TB580
]
Remote control cord that came with
the MA remote controller O
_ A remote controller
(PAR-21 MARl
* PAR-20MAA cannot be used
with this interface.
• 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.
d
Refri_
addre
)
\
()
()
Refri _ )erant
addr_ _s 1
/\
(_) Outdoor unit
)_ (D Multi outdoor units
(_ Indoor unit
(_ Interface
0 MA remote controller
®
I
®
I
®
Refrigerant
address '2"
/\
[
Refri_
addre
)
Refrigerant
address
2
,L
15
SW501- No. 5-6
M series
No. 5 and 6 should normally be set to OFF.
Under the following conditions, however, they should be switched to ON.
Only turn this ON when the indoor units in the same group include models where the MA remote controller and
indoor unit are directly connected.
--,,- Set them to ON only when using the room temperature sensor installed in the MA remote controller.
This can be switched when an accurate room temperature cannot be detected by the air conditioner unit.
MSZ-GA and MSZ-FA Series models can not use a room temperature sensor on their MA remote controllers.
(Some M series models will not allow the use of the MA remote controller room temperature sensor.)
P/S series
Set SW501 -No. 5 to ON
Set SW501 -No. 6 to OFF