SECTION 12: USER INSTRUCTIONS
SECTION 12: USER INSTRUCTIONS
DANGER
Electrical Shock Hazard
Disconnect electric before service.
Heater must be properly grounded.
Failure to follow these instructions can result in death or electrical shock.
WARNING
Fire Hazard | Explosion Hazard | Burn Hazard | Cut/Pinch Hazard |
Keep all flammable | Turn off gas supply to | Allow heater to cool | Wear protective gear |
objects, liquids and | heater before service. | before service. | during installation, |
vapors the minimum |
|
| operation and service. |
required clearances to |
| Tubing may still be hot | Edges are sharp. |
combustibles away |
| after operation. | |
from heater. |
|
|
|
Some objects will catch fire or explode when placed close to heater.
Failure to follow these instructions can result in death, injury or property damage.
12.1 User Instructions | Figure 13: Heater Operating Sequence |
The CTCU heaters are fully automatic and operate from the external controls fitted on site.
The only user controls at the heater are the:
Burner Lockout Reset Button:
See Page 26, Section 12.3.2
Limit Thermostat Reset Button:
See Page 25, Section 12.3.1
12.2 Heater Operation
When the heater has been switched on by the remote controls installed on site, the main burner will automatically turn on.
The burner control box will control the safe ignition of the flame.
All heaters require a constant gas and electricity supply which must not be interrupted during the normal operation of this heater.
12.3Common User Controls 12.3.1 Fan Thermostat
The fan thermostat is located inside the access door at the top of the heater. See Page 38, Section 16.3. This control ensures the heater does not blow cold air in the normal heating cycle.
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