Remote Controller (Wireless Type)
OH08-1
58
Control Systems
(5) How to Set Master Remote Controller (For VRV System)
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When the system is installed as shown below, it is necessary to designate the master remote controller.
For Heat pump system
When one outdoor unit is connected with several indoor units.
For Heat recovery system
When one BS unit is connected with several indoor units.
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Only the master remote controller can select HEATING, COOLING or AUTOMATIC (only Heat recovery
system) OPERATION.
When the indoor unit with master remote controller is set to “COOL”, you can switch over operation
mode between “FAN”, “DRY” and “COOL”.
When the indoor unit with master remote controller is set to “HEAT”, you can switch over operation
mode between “FAN” and “HEAT”.
When the indoor unit with master remote controller is set to “FAN”, you cannot switch operation mode.
When attempting settings than that consented above, a “peep” is emitted as a warning.
Only with Heat recovery system, you can set the indoor unit to AUTOMATIC. Attempting to do so, a
“peep” will be emitted as a warning.
How to designate the master remote controller
Operate in the following order.
One of these remote controllers needs
to be designated as the master remote
controller.
Outdoor unit
Indoor unit
One of these remote controllers needs
to be designated as the master remote
controller.
Outdoor unit
Indoor unit
BS unit