Two 120Vac vent switches, two Adaptors an 1101-05A and an
1102-TWP, a replacement air damper, Power Close, opens during firing.
Hoyme Manufacturing Inc. Special Note: Circuits are colored for
and are not necessarily those found in actual installations.
Forced Air Furnace having one
supply duct together with
relay adaptors one being the (ADP-1101-05A) and the other being the (ADP-1102-TWP).
Replacement Air Control Damper, Power
Two Ventilation Switches to supply
to furnace area.
Two Relay Adaptors (ADP-1101-05A)
and the other the (ADP-1102-TWP)
Both function as a
control centers to actuate the replacement air damper from the
thermostat or by either
Replacement Damper opens during furnace firing.
Ventilation Switch simultaneously turns on the Exhaust Fan, opens the Replacement Air Damper and turns on
the Furnace Fan.
3. Optional Switch
(i.e. Toggle Switch) allows full control of the Replacement Air Damper
to open separately provided it is a
N.B. Replacement Air Damper is not affected by the
‘Manual’ setting of the furnace fan nor is the Air Conditioner affected in any way.
1648-ld - Printed in
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