12
1.
FLAME FAILURE SAFETY DEVICE
It closes the gas valve automatically in the event of a flame failure.
2. OXYGEN DEPLETION SAFETY DEVICE
If the oxygen levels drop below a safe level, the oxygen depletion device will cut off the supply of gas to the
heater.
3. TILT SWITCH
If the heater is knocked over, the tilt switch will cut off the supply of gas to the heater. The tilt switch may also
operate if the heater is jolted whilst in operation.
4. OVERHEAT SWITCH
When the fan stops rotating for any reason, the over-heat switch switches off the gas supply.
5. POWER FAILURE
In case of power failure, the gas valve is automatically closed.
6. FILTER CLEAN SAFTEY DEVICE
When the air filter is clogged or hot outlet is blocked, the filter safety device will switch off the heater. The
filter light will flash.
