10
English
Indoor Unit Installation
5-5. Prepare the accessory (optional parts) [Figure 2].
1) Remove the cover from the accessory (optional parts).
2) Insert the connection cord into connector “S21” (white) in the accessory (optional parts).
3) Route each of the connection cords through the cut-outs in the accessory, then reinstall the accessory cover in its
original position.
4) Insert the accessory (optional parts) connector into connector “S403” in the electrical component box. Then route the
connection cord through the cut-out in the electrical component box.
5-6. Install the cover of the electrical component box in its original position [Figure 3].
5-7. Install the accessory (optional parts) [Figure 3].
1) Install the accessory (optional parts) into the electrical component box.
2) Route the connection cord as shown in [Figure 3].
5-8. Install the electrical component box in its original position.
1) Install the electrical component box (1 screw).
2) Install the thermistor in its original position on the heat exchanger.
3) Connect the earth wire.
4) Install the connector (S200) in its original position.
5) Connect the inter-unit wire in its original position.
6) Install the flap.
5-9. Install the front grille in its original position (2 screws).
5-10. Install the service lid (1 screw).
Disengage the tab.
Remove the accessory cover.
Route each of the
connection cords.
Insert “S403”.
Route the connection
cords through the cut-outs.
“S21”
Accessory
Accessory
Accessory cover
Accessory
cover
Install the accessory.
Install the accessory cover
in its original position.
Cut-out for the “S403”
connection
Cut-out for the
connection cord
Figure 2: Preparing the accessory
Figure 3: Installing the accessory
Cut-outs for the connection cords
Summary of Contents for FTXS25K2V1B
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