Trial Operation And Testing; Setting Of The Position Where The Indoor Unit Is Installed; Installing The Photocatalytic Air-Purifying And Deodorising Fi Lter - Daikin FTXZ25NV1B Installation Manual

Trial Operation and Testing

1.

Setting of the position where the indoor unit is installed

• By setting the room shape and the relation with the
installation position, proper airfl ow direction control
can be obtained. If this is not set correctly, proper
indoor temperature control may not be provided
depending on the airfl ow settings.
1) Press .
to select "INSTALLED POSITION" and press
2) Press
3) Select the appropriate item and press
2.
Installing the photocatalytic air-purifying and deodorising fi lter
1) Open the front panel and remove the dust box. Pull down the fi lter stopper frame (yellow) on the right side.
Fixing knob Dust box
2) Direct the display unit (black) upward and remove the air
fi lter.
3) Install the photocatalytic air-purifying and deodorising
B
fi lter.
4) Restore the air fi lter and the dust box to the original positions.
3.
Trial operation and testing
3-1 Measure the supply voltage and make sure that it falls in the specifi ed range
3-2 Trial operation should be carried out in either COOLING or HEATING operation
• In COOLING operation, select the lowest programmable temperature; in HEATING operation, select the highest
programmable temperature.
1) Trial operation may be disabled in either mode depending on the indoor temperature.
Use the remote controller for trial operation as described below.
2) After trial operation is complete, set the temperature to a normal level (26°C to 28°C in COOLING operation, 20°C to 22°C
in HEATING operation).
3) For protection, the system disables restart operation for 3 minutes after it is turned off.
19 19
Left corner for
20 to 500mm
.
.
Fixing knob
Photocatalytic
B
air-purifying and
deodorising fi lter
For details, refer to the operation manual.
Centre for installation
in the centre
Filter stopper frame (yellow)
Display unit (black)
Tabs
Right corner for
20 to 500mm
Pull down
Air fi lter