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High Wall Type (MMK-AP***3H2UL Series)
Connect the power supply wire and the communication wire supplied with the Flow Selector unit to the indoor unit.
1.
Remove the air inlet grille. Open the air inlet grille upward and pull it toward you.
2.
Remove the four screws securing the front panel.
3.
Slightly open the lower part of the front panel, and then pull the upper part of the front panel toward you to
remove it from the rear plate.
4.
Remove the terminal cover and the clamp base.
5.
Insert the control wire fully into the control/wired remote controller terminal block and secure it tightly with
screws.
6.
Connect the control wire connector of the Flow Selector unit to the lead with a connector to the left of the control/
wired remote controller terminal block.
7.
Clamp the control wire and the control wire of the Flow Selector unit with the cord clamp.
8.
Install the clamp base with a screw.
9.
Remove the conduit cover.
10. Attach two conduits for indoor unit and Flow Selector unit power supply wire to the conduit cover with a lock nut.
11. Take the power supply wire and the ground wire for indoor unit and Flow Selector unit out of the cable slot on the
rear panel.
12. Insert the power supply wire fully into the terminal block and secure it tightly with screws.
Tightening torque: 1.2 N•m (0.12 kgf•m). Secure the ground line with the ground screw.
13. Clamp the power supply wire with the cord clamp.
14. Insert the power supply wire faston terminal of the Flow Selector unit into the power supply terminal. Secure the
ground line with the ground screw.
15. Clamp the power supply wire of the Flow Selector unit tight with the cord clamp.
16. Attach the conduit cover.
17. Attach the terminal cover, the front panel and the air inlet grille to the indoor unit.
Control wire
Terminal block
for control /
wired remote
controller wiring
Control wire from
the flow selector
Conduit cover
Conduit hole (for indoor unit
power supply wire)
Conduit hole (for FS unit
power supply wire)
EN-27
L
L
1
2
Clamp base
Ground screw
Cord clamp
Power supply wire
Attached wire (FS unit power wire)
Attached wire (FS unit
control wire)
CAUTION
Confirm that every wires are stored in the electric parts box without getting caught before attaching the terminal cover.
Setting when connecting multiple indoor units to a Flow Selector (FS) unit
[Cautions to connection of indoor unit]
• When connecting the multiple indoor units to a single FS unit, it is necessary to set up the CODE No.. Be sure to set
up the CODE No. after setup of address.
• When connecting the multiple indoor units to a single FS unit, only group control is available. For the indoor unit, a
remote controller cannot be individually connected.
• FS unit must be connected to one of the multiple indoor units which are under group control of a remote control.
The distance between FS unit and the indoor unit must be within 49 ft (15m).
FS unit
Control wiring between indoor
unit and FS unit
- 14 -
Piping
Indoor unit
Remote control
Group control
EN-28
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