Operation Procedure Si71-502
78 Operation Manual
3. Operation Procedure
3.1 Independent, Combined Operation
For non-independent systems, starting/stopping operation and timer operation may not be
possible.
Use the air conditioner remote control or the Centralized controller in such cases.
Press the on/off button. Operation lamp lights up and the system will start operation.
Press ventilation mode button if you wish to change the mode.
The display rotates through the following selections every time the button is pressed.
Press ventilation fan speed button if you wish to change the fan speed.
The display rotates through the following selections every time the button is pressed.
<In case of the remote controller “BRC301B61”>
Remote controller for VRV BRC1C61
1·4
2
3
Remote controller for VRV BRC1A61, 62
1·4
Remote controller for HRV BRC301B61
2
3
1·4
fig 4
1
2
Automatic mode Heat exchange mode Bypass mode
3
Low
High
LH
Low
High
L
Fresh up
H
FRESH UP
Fresh up
FRESH UP
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