Gree GMV series, Руководство пользователя

Страница: 15 / 32

Multi Variable Air Conditioners Duct Type Indoor Unit
10
NOTICE:
The length of bolt depends on the installation height of the unit, bolts are field supplied.
4.1.3 Lift the Unit
Lift up the unit to the ceiling and secure it on the bolt. Use specialized nut to secure the unit.
Fig 4.5
NOTICE:
①
Before installation, please finish the preparation work of all pipes (connection pipe, drain pipe)
and wires (wired controller wire, connection wire of IDU and ODU) that need to be connected
with the indoor unit.
②
Punch holes on the ceiling (air return opening or air inlet). Ceiling may have to be
strengthened to make it level and to prevent it from vibration. You may consult user or
constructor for details.
③
If the ceiling is not strong enough, you can install a beam bracket in a corner and secure the
unit on the beam.
4.1.4 Horizontal Alignment
After the indoor unit is installed, remember to check the horizontal status of the whole unit. It
should be horizontal from front to back and slant 1% from left to right, following the drainage direction,
as shown in Fig 4.6.
Fig 4.6
4.2 Pipe Connection
(1) Direct the flaring of copper pipe to the center of screwed connection and then screw the
flaring nut tight as shown in Fig 4.7
(2) Use a torque wrench to tighten up the flaring nut until the wrench gives out a click sound.