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INSTALLATION PROCEDURE
Install the room air conditioner as follows:
CONNECTION PIPE REQUIREMENT
Table 1
Model
Diameter
Liquid side Gas side
Maximum
length
Maximum height
(between indoor
and outdoor)
9.52 mm 19.05mm
50 m
30 m
HCFU-42CF03 HCFU-42HF03
14
Installation of Indoor Unit
1. REMOVE THE INTAKE GRILL AND SIDE COVER
(1) Remove the Air filters
2. LOCATION OF CEILING SUSPENSION BOLTS
For half-concealed installation
Supension-bolt pitch should be as shown in Fig.4.
Ceiling Opening:1530mm
40mm 40mm
Ceiling panel
Suspension bolt should
extend outward 30 to 50mm.
Ceiling Opening:640mm
Ceiling panel
15mm
(2) Remove the intake grilles
(3) Remove the Side cover A (Right and left side)
(4) This air conditioner can be set up to intake
fresh air . For information about how to install for
fresh-air intake, refer to page 23 "FRESH-AIR INTAKE".
Suspension bolt should
extend outward 30 to 50mm.
Suspension bolt pitch 1530mm
30mm
30mm
INDOOR UNIT (TOP VIEW)
Dimensions
(Space Required for
installation)
10mm
155mm
300mm
Fig. 3
Fig. 4
Side cover A (Right side) Side cover A (Left side)
Intake grille
Air filter