Mitsubishi Electric MAC-333IF-E, Техническое руководство

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9
MAC-333IF-E
5.2 MA REMOTE CONTROLLER CONNECTION
(1) Connecting to the MA remote controller
Function
summary
The wired remote controller (MA remote controller) can be connected to the room air conditioner.
System
configuration
MAC333IF-E
SYSTEM CONTROL Interface
A
B
TB580
2
MA remote controller
CN560
Indoor control board in the room air conditioner
CN105 (CN92)
5
Connecting cable
that comes with MAC-333IF-E
a
Switch setting To operate one indoor unit with the MA remote controller, the following switch setting is required.
* To operate more than one air conditioner using group setting with the MA remote controller,
refer to 5.2 “MA REMOTE CONTROLLER CONNECTION” (2) “Group operation using the MA remote controller”.
• Setting for refrigerant address
SW No. Description
SW580
• Set the refrigerant address to “0” for the unit that supplies electric power to the
MA remote controller.
• Setting for position of room temperature sensor
Refrigerant address
SW No.
Dip switch
Operating details
SW500-3
SW500-3: OFF
• Temperature detected by the intake temperature sensor of the indoor unit
is regarded as room temperature.
SW500-3: ON
• Temperature detected by the temperature sensor of the MA remote controller
is regarded as room temperature.
Specifications
of
communication
cable • Cable type
MA smooth remote controller or MA smart remote controller is used: 2-core sheathed cable, size 0.3 mm
2
to 1.25 mm
2
MA compact remote controller is used: 2-core sheathed cable, size 0.75 mm
2
to 1.25 mm
2
• Cable length
a: The distance between the interface unit with refrigerant address of “0” and the MA remote controller must be 10 m or less.
Note • Set the “auto COOL/HEAT display” on the MA remote controller to OFF.
* Refer to the instruction manual for the MA remote controller regarding the setting method of “auto COOL/HEAT display”.
* If “auto COOL/HEAT display” is not OFF, the display on the remote controller and the actual operation of the indoor unit may differ.
• Test run cannot be performed using the MA remote controller, the system controller, or the like. Use the switch on the indoor unit for test run.
• Vertical vanes of the indoor unit cannot be operated with the MA remote controller, the system controller, or the like.
• Timer should be set with either wireless remote controller or MA remote controller. If timer is set with both remote controllers,
timer may not work normally.
• If the MA remote controller is used without the M-NET system, a maximum of two MA remote controllers can be connected.
One of them must be set as a slave remote controller.
* Refer to the instruction manual for the MA remote controller regarding the setting method of a slave remote controller.
• If the MA remote controller will be used with the M-NET system, only one MA remote controller can be connected.
SW580
ON
OFF
ON
1 2 3 4 5 6 7 8
OFF