Henny Penny HMI-103, HMI-105 manual Operating Controls, FIG. no Item no Description Function

Model HMI-103/105

3-5. OPERATING CONTROLS
FIG. NO.	ITEM NO.	DESCRIPTION	FUNCTION
3-1	1	Contactor	The relay that directs power to the heaters
3-1	2	Air Heaters	Located in the base of the unit, and regulated
			by an infinite switch
3-2	3	High Limit Thermostat	A safety device in case of overheating,
			mounted to the base, behind the control panels
			and access panels
3-3	4	Radiant Heaters	Short tubular heaters mounted in reflectors
			in ceiling panel
3-3	5	LightBulbs	A 60 watt rated bulb that is Teflon coated
3-3	6	Lamp Socket	A high temperature ceramic socket for holding
			the light bulb
3-4	7	Power Switch	Used to turn on the light bulbs
3-4	8	Radiant Heat andAir	A time proportioning controller; the higher the
		Heat Infinite Regulator	number setting means the radiant heat will be on
			a greater percentage of time
3-4	9	Fuse Holder	A protective device for the lighting and heating
			circuit; the fuse is a 15 amp rating and must be
			replaced by a fuse of the same size and rating
3-5	10	Cooling Fan	Maintains cooler metal surface temperatures
3-6	11	Manual Reset	Shuts off the heat if a cooling fan fails; the
		HighLimits	access panel must be removed and the high
			limitmanuallyreset

203 3-3