120Vac vent switch, Adaptor 1101 and replacement air damper,
Hoyme Manufacturing Inc. Special Note: Circuits are colored for
and are not necessarily those found in actual installations.
Forced Air Furnace having a
supply duct together with an exhaust fan
controlled by a designated
ventilation switch and/or bathroom timer
Ventilation Switch and/or bathroom timer to supply
to furnace area
An optional ON/OFF Switch.
to function as a control centre.
Furnace fires with thermostat signal.
Ventilation Switch and/or bathroom timer
turns on the Ventilation Fan, the Furnace Fan and opens the Ventilation
Damper simultaneously with the damper connected to Adaptor Terminal #1.
3. Optional Switch
(i.e. toggle switch, timer, de-humidistat) connected between #1 and #2 of
the Adaptor allows full control of the Replacement Air Damper to open as required.
N.B. Replacement Air Damper is not affected by the ‘Manual’
setting of the furnace fan.
1632-ld - Printed in Canada
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