Instructions to installation
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Installation dimension:(mm) |
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Unit model |
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AD092XLERA |
| 538 |
| 483.5 |
| 131 | 610 | 255 | 105 | 418 |
| 508 | 220 |
AD122XLERA |
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AD142XLERA |
| 1002 |
| 483.5 |
| 131 | 1105 | 255 | 105 | 880 |
| 970 | 220 |
AD182XLERA |
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NOTE!
1.This series' indoor units are all low static pressure type(max. 20 Pa external static pressure available ).
2.An access port must be provided during installation of indoor unit for maintenance.
When installing the ceiling concealed type indoor unit, a specially designed return air bellows shall be installed, as shown in Figure 3, Figure 4.
Figure 3
Installing building roof
0.5m(0Pa)or 5m(50Pa) | A |
Ceiling |
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Unit | Return air bellows |
Air supply Air outlet duct | Return air |
Figure 4
Air outlet grille
Air supply
No obstacles within 1 m(0Pa)
Return air bellows
Unit
Return air
Each air return and supply duct should fix to the floor precast slab by using an iron stand. Use glue to seal the interface closely. Recommend the distance between the air return duct and the wall is more than 150mm.
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