Hisense DC Inverter Unitary Series Use And Installation Instructions page 11

Model
（Cooling capacity）
24K
36K/42K/48K/60K
24K/36K/42K/48K/60K
Fig. 3.3 Suspension bolts
3.2.3 Install the indoor unit.
The installation of the indoor unit is shown in Fig. 3.4.
Suspension bolts (4-M10 or W3/8)
( Field supplied )
Fig. 3.4 The installation of the indoor unit
(1) How to fix the suspension bolts and the nuts
As shown in the figures 3.5, the nuts are fixed
four bolts.
Washer
Double nut
Fig. 3.5 Suspension bolts and nuts
(2) Install the indoor unit
·
As shown in the following figure, place the left
hanger bracket on the nuts and washers of the
suspension bolts.
·
Make sure that the left hanger bracket has been
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.)
Air outlet
a
b
Air inlet
a b c
934 900 669
1334 1300 756
Nuts and
washers (4-
M1 0 or W3/ 8)
( Field supplied )
Nut
Indoor unit
Hanger bracket
Double nuts
and washers
3.2.4 The horizon 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.
(Unit:mm)
(3) Check the unit is horizontally level.
d
720
800
(4) After the adjustment, tighten the nut and swear the
thread locker on the suspension to prevent the nuts
from loosening.
CAUTION
(1) During the installation, please cover the unit with the
plastic cloth to keep it clean.
(2) Make sure the unit is installed level using a level or
a plastic tube filled with water in instead of a level, adjust
the top surface of the unit to the surface of the water at
both ends of the plastic tube and adjust the unit horizontally.
(one thing to watch out for in particular is if it is installed
so that the slope is not in the direction of the drain piping,
as this might cause leaking.)
3.2.5 Installing the duct
CAUTION
·Make sure the range of the unit's external static
pressure is not exceeded.
·Connect the duct and intake-side flange.
·Connect the duct and outlet-side flange.
·The connection of indoor unit and air duct must be well
sealed and keep warm with insulation material.
<Example>
Static pressure
box
Insulation material
Air-outlet
The valve for the amount of air
8
Installation and Maintenance
Suspension bolt
Rack
Indoor unit
Fig. 3.6
Fig. 3.7
Canvas duct Canvas duct
Horizon
Service mouth
（600mm-600mm）
Static pressure
box
The valve for
the amount of air
Outside air
(through
the filter)
Air inlet
(with filter)