Home Support Colored Wiring Diagrams #4 - #4A3 #4A2

Colored Wiring Diagram #4A2

Replacement air damper (Power Open) opens during firing, with optional Hoyme manual switch
 
HMI Hoyme Manufacturing Inc. Special Note: Circuits are colored for clarification only and are not necessarily those found in actual installations.
Color Wiring Diagram #4A2
Diagram #4A2: Forced Air Furnace having a replacement air supply duct.
 
ADDED: 
1. Power Open Replacement Air Control Damper (HAC-0x10- OPO).
2. Hoyme ADP-0240-3WS, (Easy installed ready mounted SPDT Toggle Switch).
 
OPERATION:
1. Replacement air damper is interconnected to the furnace so that the damper opens to provide fresh air during the heating cycle and closes to provide comfort and conserve energy when the fire stops. Adjustment of the Heat Anticipator is required on a regular type thermostat. 
2. The fresh air damper may be held open continuously by using the Hoyme ADP-0240-3WS, (SPDT) as shown. 
See Diagram #4A3 for a ready mounted relay and a Timer added to the Hoyme Adaptor TMADP-0240-3WS.
 
N.B. Replacement Air Damper is not affected by the ‘Manual’ setting of the furnace fan.
 
1222-ld - Printed in Canada

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Last Updated (Friday, 07 December 2012 11:11)