B-73
INST
ALLA
TION PROCEDURE
CEILING-CONCEALED
S series
CEILING-
CONCEALED
8
8.3
Signal receiving unit external
Center of Switch box
Switch box
Installation pitch
6.5 mm (1/4 inch)
70 mm (2 - 3/4 inch)
83.5 0.4 mm (3 - 9/32 inch)
Protrusion (pillar, etc)
[Fig. 8-11]
Remote controller wire
Hole (drill a hole on the ceiling to pass the remote controller wire.)
Signal Receiving Unit
Ceiling cassette type, Ceiling concealed type
[Fig. 8-12]
Fix tightly with tape.
Remote controller wire
Order wire
[Fig. 8-13]
Insert the minus screwdriver toward the
arrow pointed and wrench it to remove
the cover.
A flat screwdriver whose width of blade is
between 4 and 7 mm (5/32 - 9/32 inch)
must be used.
[Fig. 8-14]
Indoor unit
Hang the cover to the upper hooks (2 places).
Mount the cover to the lower case
Cross-section of upper hooks
[Fig. 8-10]
[Fig. 8-15]
When using the switch box
When installing directly on the wall
150 mm (5 - 15/16 inch)
Remote controller wire (Accessory)
Wiring pipe
Locknut
Seal around here with putty
Remote controller wire
Seal around here with putty
Bushing
Switch box
Seal around here with putty
Wall