45MBDAQ: Installation Instructions
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
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Step 4: Duct and Accessories Installation
1. Install the filter according to the size of the air inlet.
2. Install the canvas tie-in between the body and duct.
NOTE: The air inlet and air outlet duct should be far enough apart
enough to a avoid air passage short-circuit.
3. Connect the duct according to the following diagram:
Fig. 20 —Connect the Duct
NOTE: Confirm the minimum drain tilt is 1/100 or more.
1. The min. length of the duct should be more than 3.28ft/1m, and fix on
the air inlet by screws (applicable to the unit that the air inlet filter is not
fasten by screws).
2. The inlet of the air duct needs to be installed with a grille, which needs
to be fixed to the air duct with screws.
3. Do not place the connecting duct weight on the indoor unit.
4. When connecting the duct, use an nonflammable canvas tie-in to
prevent vibrating.
5. Insulation foam must be wrapped outside the duct to avoid condensate.
An internal duct under layer can be added to reduce noise, if the
end-user requires.
Step 5: Filter Installation
1. Take off the ventilation panel and flange.
Fig. 21 —Remove Ventilation Panel
2. Bend the rear ventilation panel 90 degrees along the dotted line into a
descending ventilation panel.
3. Change the mounting positions of the ventilation panel and air return
flange.
4. When installing the filter mesh, fit it into the flange as illustrated in the
following figure.
Fig. 22 —Install Filter Mesh
Or
Fig. 23 —Install Filter Mesh (Alternate)
NOTE: All the figures in this manual are for demonstration purposes
only. The air conditioner you have purchased may be slightly
different in design, though similar in shape.
Step 6: Motor and Drain Pump Maintenance
Motor Maintenance
1. Remove the ventilated panel.
2. Remove the blower housing.
3. Remove the motor.
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