1-Way Cassett Type Unit - Gree DC Inverter Multi VRF Service Manual

DC INVERTER MULTI VRF
4.4.3 Installation demonstration
Fig.1
1. Find the horizontal position by seton method; since the drainage hose
adjust the rear panel to make its left side a little bit lower.
2. Fix the rear panel on the wall by bolt.
3. After installing the rear panel, pull it by hand to check if it is firm enough. The hang panel should
support the weight of an adult (60KG), and the weight shared by every bolt for steady should be
fairly even.
4. The diameter showed on the fig.1 is 65mm.
Installation the Wall Mounted Type indoor unit
Make the piping hole (Φ65mm) in the wall at a slight downward slant to the outdoor side. The
center of the hole should be determined refer to Fig.1
Insert the piping-hole sleeve into the hole to prevent the connected piping and wiring from being
damaged when passing through the hole.
● Install the drainage hose
For well draining, the drainage hose should be placed at
a downward slant.
Do not wrench or bend the drainage hose or flood its
end bywater. (Fig.2)
Wrap heat resistant material when connect the
longer drainage hose though indoor.
Fig .2
● Install the connection pipes
Connect the connection pipe with the two relative leading pipes, and tie the nut on tie –in of the
connect pipe tightly.
Note
Be careful in bending the connection pipes, or you will damage the pipes.
If the tightening torque is too great in tightening the flare nut, leakage will happen.

4.5 1-way cassett type Unit

4.5.1 Selection of installation site
1. Obstruct should be away from the air intake or outlet vent of the indoor unit so that the
airflow blow all over the place of the room.
2. Make sure the installation of the indoor unit accords with the requirement for installation
dimension drawing.
3. Select the place which can withstand 4 times weight of the indoor unit and would not
increase the operating noise and shake.
INSTALLATION
is on the left side,
Flooded
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