Main Fan Control Timer
Technical Data:
Size: 120mm High x 100mm Wide x 45mm Deep
This timer is intended to be used to control the pre-heating and post cooling of a hot air furnace When the heating thermostat calls for heat, the oil burner will start, triggering the first timed sequence
After the required pre-heat time the main blower fan will start blowing the heated air around the heated area. As the heating thermostat is satisfied, the oil burner turns off, but the second timed sequence then starts, cooling the hot air furnace, to prevent latent heat from damaging it, after the pre-set furnace cooling cycle, the blower unit turns off and waits for the heating thermostat to call for heat again
Input current to LS terminal, from oil burner control circuit, 0.0025ma
Relay Switching Capacity 16amp 240v Ac
Maximum Furnace Cooling Time 5 Minutes
Maximum Furnace Pre-heat Time 4 Minutes
Minimum Time On Furnace Pre-Heat 20 Seconds
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