3. The existing temperature sensor will not be used so remove it from the sensor holder, and
once more install the empty sensor holder (without sensor) in the control box.
CAUTION
Make sure to install the sensor holder inside the control box, as it is a fire hazard. Otherwise,
it may cause fire.
4-way flow cassette type
Circular flow cassette type
Holder
Sensor
Control box cover
4. Insert the connector of the sensor attached to the Fresh air intake kit onto the substrate board
of the indoor unit.
4-way flow cassette type Circular flow cassette type
5. Insert the included extension cable for use with louver to the connector.
6. When using the optical receiver unit (option), insert the included extension wire to the indoor
unit.
7. Close the control box cover when work is complete.
Installation procedure:
1. After provisional fixing of a cassette grille, feed the louver extension wire (and optical receiver
extension wire) through the penetrating hole.
2. Connect to the connection wires coming out of the cassette grille.
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10-3. Fresh air intake kit for cassette type (UTZ-VXRA) 10. Optional parts installation
SYSTEM
DESIGN
SYSTEM
DESIGN
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