Operation Procedure; Cooling, Heating And Fan Only Operation - Daikin VRV II Series Design, Installation & Testing Instructions

Si39-303

6. Operation Procedure

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6.1

Cooling, Heating and Fan Only Operation

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For systems without cool/heat changeover remote control switch
RXYQ series
Notes: • Automatic operation (REYQ only)
In this operation mode, cool/heat changeover is automatically conducted.
The operation lamp lights up and the system starts operation.
For systems with cool/heat changeover remote control switch
RXYQ series
Operation Manual
Operation procedure varies according to the combination of outdoor unit and remote
controller. Read the chapter "What to do before operation".
To protect the unit, turn on the main power switch 6 hours before operation.
If the main power supply is turned off during operation, operation will restart automatically
after the power turns back on again.
Changeover cannot be made with a remote controller whose display shows "
(changeover under control).
When the display "
"Operation procedure - Setting the master remote controller".
Automatic operation can be selected only by REYQ series.
The fan may keep on running for about 1 minute after the heating operation stops.
The air flow rate may adjust itself depending on the room temperature or the fan may stop
immediately. This is not a malfunction.
Press the operation mode selector button several times and select the operation mode of
1
your choice;
" " Cooling operation
" " Heating operation
" " Automatic operation
" " Fan only operation
Press the on/off button.
2
Select operation mode with the cool/heat changeover remote control switch as follows:
1
" " " " Cooling operation
" (changeover under control) flashes, refer to the chapter
REYQ series
REYQ series

Operation Procedure

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