Hisense AVC-05HJFA Operation Installation Maintenance Manual page 14

4.3.4 Adjust the Distance between Indoor Unit
and Ceiling
Please cover the machine with plastic cloth
to keep it clean during installation.
Check the level of water pan using a water
level to avoid incorrect installation of drain
discharge mechanism.
The drain pipe side must be approximately
5mm lower than other parts.
Tighten the nuts of the suspension brackets
after the adjustment is completed. Apply
LOCK-TIGHT paint* to the bolts and nuts in
order to prevent them loosening. Otherwise,
abnormal noise or sounds may occur and the
indoor unit may fall down.
(1) The pattern board for installation is in the
packing carton. Please cut it off.
Inspection Ruler
Package (Corrugated Board)
4.9 Mounting Indoor Unit
(2) Adjust the indoor unit to the correct position
using the factory-supplied inspection ruler
5~10
Flange Surface
Indoor Unit
(Bottom View)
(a) For suspended ceiling with panel installed
Put the inspection ruler below the
indoor unit
Opening size of inspection ruler
Check the heights of suspended ceiling and
indoor unit at each corner
Check the size of each side
Pattern Board for Installation
Ceiling
Indoor Unit
5~10
Surface of
Suspended
Ceiling
Put the inspection ruler at surface of
suspended ceiling
(b) For ceiling without panel
Pattern Board for Installation
Indoor Unit
Surface of Ceiling
Installation Details for Air Panel
The details of installation work for air panel
shall be according to the Installation Manual.
Check to ensure the proper connection of
connectors between the indoor unit and air
panel.
Use refrigerant R410A in the refrigerant cycle. Do not
charge oxygen, acetylene or other flammable and
poisonous gases into the refrigerant cycle when
performing a leakage test or an air-tight test. These
gases are extremely dangerous and can cause an
explosion. It is recommended nitrogen be used for
those tests.
5.1 Piping Materials
(1) Prepare locally-supplied copper pipes.
(2) Select clean copper pipes. Make sure there is no
dust and moisture inside. Blow the inside of the
pipes with nitrogen or dry air, to remove any dust
or foreign matters before connecting pipes.
(3) Select copper pipes based on Fig. 5.2.
4
Suspension Bolt
Bolt (M6)
Pattern Board for Installation