Hitachi RPFC-3.0UFE1NH Installation & Maintenance Manual page 22

INSTALLATION AND MAINTENANCE
• Place the left hanger bracket on the nuts and washers of the
suspension bolts.
• Make sure that the left hanger bracket is fixed on the nuts
and washers securely, install the right hanger bracket
suspension hook on the nuts and washers.
(When installing the indoor unit, you can slightly remove the
suspension bolts.)
Fig. 3.3.8
3 Conduct fixing with 4 suspension bolts, which can endure
load of 530N.
4 Check the measurements of the length of the suspension
bolts.
5 Fasten the hanging plate onto the suspension bolts.
6 Install the unit to the hanging plate.
i. Slide the unit from front side to hang on the hanging
plate with bolts.
ii. Fasten the four fixing bolts (M8:2 each on the left and
right sides) firmly.
iii. Fasten the two screws (M5:1 each on the left and
right sides).
Hanging plate
Fig. 3.3.9
16 HO2019291HA
Ceiling
Hanging plate
Suspension bolt
Hanging plate
fixing bolts (M8)
Hanging plate
screw (M5)
Floor standing type installation
1 Select the suspension bolt locations and the pipe hole
location.
i. Use enclosed paper pattern as a reference, and drill
the holes for the suspension bolts and pipe.
NOTE:
Decide the locations based on the direct measurements.
ii. After the locations are properly placed, the paper
pattern can be removed.
2 Install the suspension bolts in place.
Wall
Floor
Fig. 3.3.10
3 Conduct fixing with 4 suspension bolts, and fasten the four
fixing bolts (M8:2 on each side) firmly.
4 Fasten the two screws of air intake grille (M5:1 on each
side).
3.3.5 Horizontal adjustment of the indoor unit
1 Make sure that the hanger bracket is fixed by the nut and the
washer.
2 Adjust the height of the unit.
3 Check if the unit is positioned horizontally.
*To ensure smooth drain flow, install the unit with a
descending slope (0-3mm) towards the drain outlet.
4 After the adjustment, tighten the nut and smear the thread
locker on the suspension to prevent the nuts from loosening.
!
CAUTION
During the installation, please cover the unit with the plastic cloth
to keep it clean.
Pattern board