Roberts Gorden COMBAT CTU 22 TO 115 - Manual (Page 10)

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.
COMBAT ® CTU U NIT H EATERS I NSTALLATION O PERATION AND S ERVICE M ANUAL
4
Figure 1: Installation Clearances and Clearances to Combustibles
Wall
Terminal
Roof Terminal
Air
Intake
Flue
50 cm 50 cm**
30 cm
15 cm
Clearances to Combustibles
15 cm
2.5 - 3.5 m*
3 m
60 cm
Installation Clearances
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.
The heater must always be installed at least 2.5 m above the floor.
The flue pipe must have clearance from combustibles by 5 cm.
* Heaters may be mounted at a higher level if
destratification fans and/or turn down nozzles are
installed.
**80 cm is necessary to service heater.