Table of Contents
[2-4 M-NET Address Settings ]
2-4-5
Start/Stop Control of Indoor Units
Each indoor unit (or group of indoor units) can be controlled individually by setting SW 1-9 and 1-10.
Function
Power ON/OFF by the
*1,*2,*3
plug
Automatic restoration
after power failure
*1. Do not cut off power to the outdoor unit. Cutting off the power supply to the outdoor unit will cut off the power supply to the
belt heater and may cause the compressor to malfunction when the unit is put back into operation.
*2. Not applicable to units with a built-in drain pump or humidifier.
*3. Models with a built-in drain pump cannot be turned on/off by the plug individually. All the units in the same refrigerant cir-
cuits will be turned on or off by the plug.
*4. Requires that the dipswitch settings for all the units in the group be made.
*5. To control the external input to and output from the air conditioners with the PLC software for general equipment via the
G(B)-50A, set SW1-9 and SW1-10 to ON. With these settings made, the power start-stop function becomes disabled. To
use the auto recovery function after power failure while these settings are made, set SW1-5 to ON.
2-4-6
Miscellaneous Settings
Cooling-only setting for the indoor unit: Cooling only model (Factory setting: SW3-1 "OFF.")
When using indoor unit as a cooling-only unit, set SW3-1 to ON.
HWE13080
Operation of the indoor unit when the operation is resumed after the unit
Indoor unit will go into operation regardless of its operation status before
power off (power failure). (In approx. 5 minutes)
Indoor unit will go into operation if it was in operation when the power was
turned off (or cut off due to power failure). (In approx. 5 minutes)
Indoor unit will remain stopped regardless of its operation status before
power off (power failure).
was stopped
- 25 -
*4 *5
Setting (SW1)
9
10
OFF
ON
ON
OFF
OFF
OFF
GB
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