Timer, vent switch and replacement air opens during
Hoyme Manufacturing Inc. Special Note: Circuits are colored for
and are not necessarily those found in actual
Forced Air Furnace having a
supply duct together with an
controlled by a designated
also opens the replacement air supply
damper during firing.
2. Ventilation Switch and/or bathroom timer with
Controlled and Regular 120Vac, 3-Wire
supply to furnace area.
Relay Adaptor with
Interval Timer (TMADP-1102-TPX)
as control centre.
1. Replacement Air Damper opens during furnace firing.
2. Ventilation Switch
turns on Ventilation Fan, opens Replacement Air Damper and turns on Furnace Fan
3. Interval Timer,
with minimum or multiple consecutive settings of 15 minutes each, can turn on
Replacement Air Damper
and turn on
4. Opt. Switch
(i.e. toggle switch, timer, de-humidistat) allows full control of the
Replacement Air Damper to open provided it is a
N.B. Replacement Air Damper is not affected by the ‘Manual’ setting of the
1706-ld - Printed in Canada
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