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DUALAIR
®
HEATING AND COOLING UNITS INSTALLATION OPERATION AND SERVICE MANUAL
4
Figure 2: Installation Clearances and Clearances to Combustibles
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.
Clearances to Combustibles
Alternative
Wall
Terminal
Roof Terminal
Air
Intake
Flue
15 cm
2.5 - 3.5 m*
3 m
60 cm
Installation Clearances
Customers
Suitable
Condenser
Unit
Insulated
refrigerant pipes
to cooling coil
by customer.
Condense
Drain
Install to
suitable drain,
See Page 3,
Figure 1.
Air Flow
50 cm
50 cm**
30 cm
15 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.
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.
**80 cm is necessary to
service heater.
* Free blowing DualAir
®
units may be mounted at
a higher level if destratification fans and/or turn
down nozzles are installed.