AUX ALMD-NHA Serie Manual De Instalación Y Usuario página 60

1.2.4 Steel roof beam structure
Install and use directly the supporting angle steel.
Hanging screw bolt
Hanging bolts
2 Overhanging the indoor unit
(1) Overhang the indoor unit onto the hanging screw bolts with block.
(2) Position the indoor unit in a flat level by using the level indicator,
unless it may cause leakage.
Shockproof cushion
Washer
Hanging
screw bolt
1.3 Duct and accessories installation
1. Install the filter(optional) according to air inlet size.
2. Install the canvas tie-in between the body and duct.
3. Air inlet and air outlet duct should be apart far enough to avoid air passage
short-circuit.
4. Recommended duct connection.
Canvas tie-in
Air outlet
Isolation booth
Checking orifice
5.Please refer to the following static pressure guidelines when installing
the indoor unit.
NOTE
1. Do not put the connecting duct weight on the indoor unit.
2. When connecting duct, use inflammable canvas tie-in to
prevent vibrating.
3. Insulation foam should be wrapped outside the duct to
avoid condensate an internal duct under layer shall be
added to reduce the noise for special requirement.
Supporting
angle steel
Screw nut
Shockproof cushion
Canvas tie-in
Isolation booth
Air inlet
Air dust filter
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