
COMBAT
®
CABINET HEATERS INSTALLATION, COMMISSIONING, OPERATION AND SERVICE MANUAL
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Figure 2: Installation Clearances and Clearances to Combustibles
3.4 Ventilation
It is important to ensure that there is adequate air
circulation around the heater to supply air for
combustion, ventilation and distribution in
accordance with local and national codes.
3.5 Fuel Supply
It is important that the fuel supply pipe is sized
correctly to provide the inlet pressure as stated on
the heater data plate. The gas/oil supply pipe and
electrical connections must not support any of the
heater's weight.
.6 m (2')
.6 m
(2')
*.6 m
(2')
*.6 m
(2')
*.6 m (2')
4 m (13.2')
The flue pipe must have clearance from combustibles by 5 cm.
If installed where individuals can come in contact with the pressure relief door or other hot components,
adequate guarding must be provided.
All distances are minimum clearance requirements for service access, air flow and safety.
*A service clearance of 1 m is required on one side to allow for fan replacement.
WARNING
Carbon Monoxide Hazard
Heaters may be installed vented or unvented.
Vented heaters must be vented outdoors.
Unvented heaters must be installed in buildings
with ventilation rates as per section 7.
Failure to follow these instructions can result in
death or injury.
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