Light Commercial R410A on-off DM17-01.01.08en
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5. Drill 4 holes 10cm (4”) deep at the ceiling hook positions in the internal ceiling. Be sure to hold the drill at a
90° angle to the ceiling.
a 90° angle to the ceiling.
6. Secure the bolt using the included washers and nuts.
7. Install the four suspension bolts.
8. Mount the indoor unit. You will need two people to lift and secure it. Insert suspension bolts into the unit’s
hanging holes. Fasten
them using the included washers and nuts
9. Overhang the indoor unit onto the hanging screw bolts with block. Position the indoor unit in a flat level by
using the level indicator, unless it may cause leakage.
Note: Confirm the minimum drain tilt is 1/100 or more.
3.4.4 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.
5.Please refer to the following static pressure to install..
Model(KBtu/h) Static Pressure(Pa)
18~30 0~80
36 0~100
48~60 0~160
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