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U1
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Cord clamp
Cord clamp
Remote
controller cable
Power supply
cable
Screw
Connector cover
Terminal block
Notch
• Tighten the screws of the terminal block, and fix the cables with cord
clamp attached to the electric parts box.
(Do not apply tension to the connecting section of the terminal block.)
Wiring connection for flow selector unit
How to connect the wiring of flow selector unit
For the flow selector unit that have power supply cord, connect a power supply cable to it as mentioned below.
1. Open the air inlet grille upward.
2. Remove the four screws securing the front panel.
3. Slightly open the lower part of the front panel then pull the upper part of the front panel toward you to remove it
from the rear plate.
4. After removing the front panel, remove the wiring cover and the cord clamp.
5. Connect and secure the power supply cable of flow selector unit and secure the cord clamp.
6. The control wires are included in terminal block part of the power supply.
Take out the control wires outwards through the slit of the terminal block.
7. Fasten the wiring cover surely with screws.
8. Connect the control wire taken out through the slit on the terminal block and the control wire from the flow
selector unit at the relay terminal section.
Earth line
Terminal
block
Cord clamp
Screw
Screw
Wiring cover
Slit of the
terminal block
Screw
Power supply cable
for flow selector unit
Terminal
block
Control wire from
the flow selector
Control wire