DUALAIR® HEATING AND COOLING UNITS INSTALLATION OPERATION AND SERVICE MANUAL
WARNING
Fire Hazard
Some objects will catch fire or explode when placed close to heater.
Keep all flammable objects, liquids and vapours the required distance away from the heater.
Failure to follow these instructions can result in death, injury or property damage.
Figure 2: Installation Clearances and Clearances to Combustibles
Installation Clearances
Roof Terminal
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| Alternative |
Air | Flue |
| Wall |
Intake |
| Terminal | |
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15 cm |
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| Condense |
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| Air Flow | Drain |
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| Install to | |
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| suitable drain, |
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| See Page 3, |
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| Figure 1. |
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| 60 cm |
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3 m |
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| Insulated |
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2.5 - 3.5 m* | refrigerant pipes |
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to cooling coil | Customer’s |
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| by customer. |
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| Suitable |
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| Condenser |
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| Unit |
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*Free blowing DualAir® units may be mounted at a higher level if destratification fans and/or turn down nozzles are installed.
Clearances to Combustibles
15 cm
50 cm | 50 cm** |
30 cm
**80 cm is necessary to service heater.
Free blowing DualAir® units must always be installed at least 1.8 m above the floor. Ducted installations may be floor mounted.
The flue pipe must have clearance from combustibles by 5 cm.
If installed at low levels where individuals can come in contact with hot heat exchanger components, adequate guarding must be provided.
All distances are minimum clearance requirements for service access, air flow and safety.
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