Hitachi RPFC-2.0UNE1NH Installation And Maintenance Manual page 15

Indoor/outdoor units, heat pump/cooling only type
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·
(
2)
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.)
(3) Fix 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
Ceiling
Hanging plate
Suspension bolt
Fig. 3.3.8
Hanging plate
fixing bolts(M8)
Hanging plate
screw (M5)
Fig. 3.3.9
Installation and Maintenance
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) Fix with 4 suspension bolts, and fasten the four
fixing bolts (M8:2 each on the left and right sides)
firmly.
(4) Fasten the two screws of Air Intake Grille (M5:1
each on the left and right sides).
3.3.5 The 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.
13
Pattern board

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