Hoyme Colored Wiring Diagrams – Full List with Descriptions

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• #1. Combustion Air Damper (HOM-0x11-SF1) Interlocked to One Furnace “Interlocked” – Damper with End Switch proves to be open before fire burns.

• #1A. Combustion Air Damper (HOM-0x11-SF1) Interlocked to a Furnace and Interconnected to a DHW with a Heat Limit Switch.

• #1B. DHW with Heat Limit Switch (HLS-1100) Interconnected to a Combustion Air Damper (HOM-0x11-SF1), No Furnace.

• #2. Combustion Air Damper (HOM-0x12-SF2) Interlocked to Two Furnaces/Boilers.

• #2A. Combustion Air Damper (HOM-0x12-SF2) Interlocked to Two Furnaces and Interconnected to One Power Close Replacement Air Damper (HAC-0x10-OPC) Opens for Both Furnaces.

• #2A1. Combustion Air Damper (HOM-0x12-SF2) Interlocked to Two Furnaces and Interconnected to Two (HAC-0x10-OPC) Power Close Replacement Air Dampers That Open for either Furnace.

• #2B1. Combustion Air Damper (HOM-0x12-SF2) Interlocked to Two Furnaces and Interconnected to Two Separate (HAC-0x11-OPC) Power Close Replacement Air Dampers c/w Relays to Open During Furnace Firing.

• #3. Combustion Air Damper (HOM-0x11-SF1) Interlocked to a Furnace and Interconnected to a Power Close Fresh Air Damper (HAC-0x10-OPC).

• #4. Replacement Fresh Air Damper (HAC-0x11-OPC) Power Close, c/w Relay Interconnected to the Furnace. Damper Opens When Furnace Fires. Use Same Diagram for Power Open Damper with Relay (HAC-0X11-OPO).

• #5. 120vac Exhaust Fan With Adaptor (ADP-1101-05A) Causing a Power Close Fresh Air Damper to Open and Also Turn On a Furnace Fan Without Interfering with the Operation of the Combustion Air Damper that opens only for Furnace fire.

• #5A. Two Furnaces, Combustion Air Damper (-SF2), Two Power Close Fresh Air Dampers (-PC) Operating Together, Includes an Exhaust Fan and a 120vac Adaptor (ADP-1101-05A).

• #5B. Two Furnaces, Combustion Air Damper (-SF2), Two Power Close Fresh Air Dampers With One (HAC-0x10-OPC) no relay and One (HAC-0x11-OPC) c/w Relay, Each Damper Operating Separately With One to Each Furnace. Included is an Exhaust Fan and a 120vac Adaptor (ADP-1101-05A) That Opens the Fresh Air Damper and Turns On the Furnace Fan During Ventilation Only.

• #5B1. Two Furnaces, Combustion Air Damper (-SF2), Two Power Close Fresh Air Dampers (-PC) c/w Relays Operating Separately With One to Each Furnace, Also Open When Furnaces Fire.  Included is an Exhaust Fan and a 120vac Adaptor (ADP-1101-05A) to Open the Main Fresh Air Damper and Start the Furnace Fan.

• #5B2. One Furnace, No Combustion Air Damper, Two 120vac Ventilation Fans, One Power Open Replacement Air Damper (-PO), One (ADP-1101-05A), One (ADP-1101-10AS).

• #5B3. Two 120vac Ventilation Fans, One Power Close Replacement Air Damper (-PC), One (ADP-1101-05A), One (ADP-1101-10AS).

• #5C. 120vac Two Double Pole Ventilation Fan Switches With Two Exhaust Fans, Combustion Air Damper and Power Close Replacement Air Damper (-PC).

• #6. 120vac Ventilation Fan Switch, Adaptor (ADP-1101-05A) and Power Close Replacement Air Damper c/w Relay (-PC) Opens During Furnace Firing.

• #6A. 120vac Ventilation Fan Switch, Adaptor (ADP-1101-05A) and Power Open Replacement Air Damper (-PO) Stays Closed During Furnace Firing.

• #6A1. Two 120vac Double Pole Ventilation Fan Switches and Two Exhaust Fans, Adaptor (ADP-1101-05A) and Power Open Replacement Air Damper (-PO).

• #6A2. Three 120vac Double Pole Ventilation Fan Switches and Exhaust Fans, Adaptor (ADP-1101-05A) and Power Close Replacement Air Damper c/w Relay (-PC), Opens During Furnace Firing.

• #6A3. Combustion Air Damper, Two Separate Ventilation and Exhaust Fans, Two Adaptors (ADP-1101-05A) and Power Close Replacement Air Damper (-PC).

• #6A4. Two 120vac Separate Ventilation Fans, Two Adaptors (ADP-1101-05A) and (ADP-1102-TWP), One Power Close Replacement Air Damper (-PC) Opens During Furnace Firing.

• #6A5. Two 120vac Ventilation Fans, Two Adaptors (ADP-1101-05A) and (ADP-1102-TWP), One Power Open Replacement Air Damper (-PO) Opens During Furnace Firing.

• #6A7. Two Separate 120vac Ventilation Fans (One Primary and One Secondary), Two Adaptors (ADP-1102-TWP) and (ADP-1101-10AS), One Power Open Replacement Air Damper (-PO), Opens During Furnace Firing.

• #6A8. Two 120vac Ventilation Fan Switches (One Primary and One Secondary Ventilation Fans), Two Adaptors (ADP-1102-TWP) and (ADP-1102-10AS), One Power Close Replacement Air Damper (-PC), Opens During Furnace Firing.

• #6A9. Heating and Cooling System Equipped With a Steam Humidifier using Adaptor (ADP-0242-05A).

• #6B. Economizer Circuit System to Ventilate a Computer Server Room With 120vac Vent Switch and Fan, Adaptor (ADP-1101-05A), and One Power Close Air Damper (-PC).

• #6B1. Ventilation Switch and Large Exhaust Fan, Two Replacement Fresh Air Supply Ducts with Two Power Open Air Dampers (-PO),Two Adaptors (ADP-1101-05A) and (ADP-0241-05A), Both Dampers Open for Large Exhaust Fan, One Damper Opens During Furnace Firing.

• #6B2. Ventilation Switch and Fan, Two Adaptors (ADP-1101-05A) and (ADP-0241-05A), One Power Close Fresh Air Damper (-PC) Opens During Venting and Furnace Firing.

• #6C. Ventilation Switch, One Adaptor (ADP-1102-TWP), One Power Close Replacement Air Damper (-PC) Interconnected With Exhaust Fan, Also Opens During Furnace Firing.

• #6C1. Ventilation Switch, One Adaptor (ADP-1102-TWP), One Power Open Replacement Air Damper (-PO) Interconnected With Exhaust Fan, Also Opens During Furnace Firing.

• #6C2. Ventilation Switch, Two Adaptors (ADP-1102-TWP) and (ADP-0241-05A), One Power Open Replacement Air Damper (-PO) Interconnected With Exhaust Fan, Heating and/or Cooling, Damper Opens With or Without A/C But Not Interconnected with A/C.

• #6C3. Ventilation Switch, Two Adaptors (ADP-1102-TWP) and (ADP-0241-05A), One Power Open Replacement Air Damper (-PO) Interconnected With Exhaust Fan, Heating and/or Cooling, Damper Opens With or Without A/C and Interconnected with A/C.

• #7. One 24vac Ventilation Switch/Timer, Combustion Air Damper, One Adaptor (ADP-0241-05A), One Power Close Replacement Air Damper (-PC).

• #7A. Two 24vac Ventilation Switches/Timers and Two Exhaust Fans, Combustion Air Damper, One Adaptor (ADP-0241-05A), One Power Close Replacement Air Damper (-PC).

• #7A1. Two 24vac Ventilation Switches/Timers and Two Exhaust Fans, Combustion Air Damper (HOM-0x11-SF1), One Adaptor (ADP-0241-10A) and 7 pole connector, One Power Close Replacement Air Damper (HAC-0x10-OPC). Also Turns On Inlet Fan.

• #8. One 24vac Ventilation Switch, One Adaptor (ADP-0241-05A), One Power Close Replacement Air Damper (HAC-0x11-OPC) c/w relay Also Opens During Furnace Firing.

• #8A. One 24vac Ventilation Switch, One Adaptor (ADP-0241-05A), One Power Open Replacement Air Damper (HAC-0x10-OPO) Does Not Open During Furnace Firing.

• #8A1. One 24vac Ventilation Switch, One Adaptor (ADP-0241-05A), One Power Open Replacement Air Damper (-PO) Does Not Open During Furnace Firing and Turns On 120vac Fan.

• #8A2. One Power Open Replacement Air Damper (-PO), One Adaptor (RADP-0241-10A) c/w 120vac controlled receptacle, Two 24vac transformers, Two Power Open Air Dampers (HAC-0x10-SPO) c/w End Switches to Control Adaptor.

• #8A3. Forced Air Furnace With Combustion Air Damper (HOM-0x12-SF2) Which Also Supplies Replacement Air For 120vac Gas Dryer Using  adaptor (RADP-0241-S10A).

• #8A4. Forced Air Furnace With Combustion Air Damper (HOM-0x12-SF2) and Power Close Replacement Air Damper (HAC-0x10-OPC) Which Supplies Replacement Air For 120vac Gas Dryer Using  adaptor (RADP-0241-S10A).

• #8A5. Forced Air Furnace With Combustion Air Damper (HOM-0x12-SF2) and Power Open Replacement Air Damper (HAC-0x10-OPO) Which Supplies Replacement Air For 120vac Gas Dryer Using  adaptor (RADP-0241-S10A).

• #8A6. Forced Air Furnace With MAC Power Close Air Supply Damper (MAC-0x11-SPC)  Which Supplies Replacement Air For 120vac Gas Dryer Using  adaptor (RADP-0241-S10A).

• #8A7. Forced Air Furnace With Replacement Air Damper (HAC-0x10-OPC) and MAC Power Close Air Supply Damper (MAC-0x11-SPC) Which Supplies Replacement Air For 120vac Gas Dryer Using  adaptor (RADP-0241-S10A).

• #8A8. Forced Air Furnace With Power Open Replacement Air Damper (HAC-0x10-OPO) and MAC Power Close Air Supply Damper (MAC-0x11-SPC) Which Supplies Replacement Air For 120vac Gas Dryer Using  adaptor (RADP-0241-S10A).

• #8A9. Forced Air Furnace With Power Open Replacement Air Damper (HAC-0x10-OPO) and a Ventilation Switch/Timer That Uses Adaptor (ADP-0242-05A)  to Open Replacement Air Damper With Ventilation Fan and Also Opens During Furnace Firing.

• #8B. Forced Air Furnace With Power Close Replacement Air Damper (HAC-0x11-OPC) c/w Relay and a Ventilation Switch/Timer that uses Adaptor (ADP-0241-05A) to Ventilate and Also Open During Furnace Firing.

• #8B1. Forced Air Furnace With Power Close Replacement Air Damper (HAC-0x11-OPC) c/w Relay and a Ventilation Switch that uses Adaptor (ADP-0241-10A) to Ventilate and Also Open During Furnace Firing.

• #8B4. Forced Air Furnace With Combustion Air Damper (HOM-0x12-SF2) and a Power Open Replacement Air Damper (HAC-0x10-OPO) that uses Adaptor (RADP-1102-S10A) to Supply Replacement Air for the 120vac Gas Dryer.

• #8B5. Forced Air Furnace With Power Close Replacement Air Damper (MAC-0x11-SPC) and a Power Close Replacement Air Damper (HAC-0x10-OPC) that uses Adaptor (RADP-0242-S10A) to Supply Replacement Air for the 120vac Gas Dryer.

• #8B6. Forced Air Furnace With Power Close Replacement Air Damper (MAC-0x11-SPC) and a Power Open Replacement Air Damper (HAC-0x10-OPO) that uses Adaptor (RADP-0242-S10A) to Supply Replacement Air for the 120vac Gas Dryer.

• #8B7. Forced Air Furnace With Power Close Replacement Air Damper (HAC-0x10-OPC) and a Ventilation Switch/Timer that Uses Adaptor (ADP-0242-05A)  to Open Replacement Air Damper With Ventilation Fan and also Opens During Furnace Firing.

• #8B8. Forced Air Furnace With Power Close Replacement Air Damper (HAC-0x10-OPC) and Two Exhaust/Ventilation Fans That Use Two Adaptors (ADP-1101-05A) and (ADP-0242-05A) to Open Replacement Air Damper with Exhaust/Ventilation Fans and Also Opens during Furnace Firing.

• #8B9. Forced Air Furnace With Power Close Replacement Air Damper (HAC-0x10-OPC) and Two Exhaust/Ventilation Fans that use one Adaptor (ADP-1103-TW5) to Open Replacement Air Damper with Exhaust/Ventilation Fans and also Opens During Furnace Firing.

• #8C. Two Forced Air Furnaces Sharing a Replacement Air Duct with a Power Close Fresh Air Damper (HAC-0x11-OPC) c/w Relay Controlled by Adaptor (ADP-0241-05A).

• #8C5. Two Forced Air Furnaces Sharing a Replacement Air Duct with a Power Open Fresh Air Damper (HAC-0x10-OPO) With One Adaptor (ADP-1102-TWP) Interconnecting a Designated Ventilation Switch with One Furnace and a Second Adaptor (ADP-0241-05A) controlling the Second Furnace.

• #8C6. Two Forced Air Furnaces Sharing a Replacement Air Duct with a Power Close Fresh Air Damper (HAC-0x10-OPC) With One Adaptor (ADP-1102-TWP) Interconnecting a designated Ventilation Switch with One Furnace and a Second Adaptor (ADP-0241-05A) controlling the Second Furnace.

• #8D. Two Forced Air Furnaces Sharing a Replacement Air Duct with a Power Close Fresh Air Damper (HAC-0x11-OPC) c/w Relay with Two Adaptors (ADP-0241-05A) Controlling the Replacement Air Damper for either furnace.

• #8D2. Forced Air Furnace with Combustion Air Damper (HOM-0x11-SF1) and a Power Close Replacement Air Damper (HAC-0x10-OPC) that uses Adaptor (ADP-0241-05A) to Open Replacement Air Damper during Both Heating and Cooling Cycles and to Open Combustion Air Damper during Furnace Firing. Optional Switch works with the PC Damper only.

• #9. Forced Air Furnace that has Combustion Air Damper (HOM-0x11-SF1) and a Power Close Replacement Air Damper (HAC-0x10-OPC) controlled by Adaptor (TMADP-1102-TPX) to Open Replacement Air Damper and run Furnace Fan with Ventilation Switch also during Timer Interval. Damper also Opens During Furnace Firing.

• #9A. Forced Air Furnace having a Power Close Replacement Air Damper (HAC-0x10-OPC) and Timer Adaptor (TMADP-1102-TPX) that opens Replacement Air Damper and turns on Furnace Fan with either Ventilation Switch or Timer. Replacement Air Damper does not open during Furnace firing.

• #9A1. Forced Air Furnace having a Power Open Replacement Air Damper (HAC-0x10-OPO) and Timer Adaptor (TMADP-1102-TPX) that opens Replacement Air Damper and turns on Furnace Fan with either Ventilation Switch or Timer. Replacement Air Damper does not open during Furnace firing.

• #9A2.  Furnace Circulation Fan and Replacement Air Damper (HAC-0x10 OPO) controlled by Timer Adaptor (TMADP-1102-TPX) to operate simultaneously at designated times. The addition of Adaptor (ADP-1101-05A) allows the addition of extra ventilation fans to be added. Replacement Damper does not open during furnace firing.

• #9A3. Forced Air Furnace with Power Open Replacement Air Damper (HAC-0x10-OPO). Also a separate Ventilation Switch to control an Exhaust Fan plugged into Adaptor (TRADP-1102-TPX) that opens Replacement Air Damper and turns on the Furnace Fan simultaneously. Replacement Air Damper does not open during Furnace firing.

• #9A4. Forced Air Furnace With Power Open Replacement Air Damper (HAC-0x10-OPO) and Two (or more) Exhaust Fans Controlled by Two (or more) Separate Double Pole Ventilation Switches Using Adaptor (TMADP-1102-TPX) and Adaptor (ADP-1102-TWP) to Open Replacement Air Damper and Run Furnace Fan With Any Ventilation Switch and During Timer Intervals and Also Opens During Furnace Firing.

• #9A5. Same as #9A4 But Uses a Power Close Fresh Air Damper (HAC-0x10-OPC).

• #9A6. Same as #9A3 But Uses a Power Close Fresh Air Damper (HAC-0x10-OPC).

• #9B. Forced Air Furnace having a Power Close Replacement Air Damper (HAC-0x10-OPC) controlled by Timer Adaptor (TMADP-1102-TPX) and a 3-Way Ventilation Switch. The Switch, in one position, allows the Timer Adaptor to turn on t he Ventilation Fan, open the Replacement Air Damper and turn on the Furnace Fan simultaneously; the ventilation Switch, in the other position, turns on the Ventilation Fan only. Replacement Air Damper doe not open during furnace firing.

• #9B1. Forced Air Furnace having a Power Close Replacement Air Damper (HAC-0x10-OPO) controlled by Timer Adaptor (TMADP-1102-TPX) and a 3-Way Switch. The Switch, in one position, allows the Timer Adaptor to turn on the Ventilation Fan, open the Replacement Air Damper and turn on the Furnace Fan simultaneously; the Ventilation Switch in the other position only turns on the Ventilation Fan. Replacement Air Damper does not open during Furnace firing.

• #9C. Same as #9B But has a Designated Ventilation Switch Which Functions Fully and Also an Additional 3-Way Switch to Control Ventilation Fan Only.

• #9C1. Same as #9B1 But has a Designated Ventilation Switch Which Functions Fully and Also an Additional 3-Way Switch to Control Ventilation Fan Only.

• #10. Forced Air Furnace With Power Close Replacement Air Damper (HAC-0x11-OPC) c/w Relay and a Designated Ventilation Switch for Exhaust Fan That Uses Adaptor (TMADP-1102-TPX) to Open Replacement Air Damper and Run Furnace Fan With Ventilation Switch and During Timer Intervals and Also Opens During Furnace Firing.

• #11. Forced Air Furnace With Combustion Air Damper (HOM-0x11-SF1) and a Power Close Replacement Air Damper (HAC-0x11-SPC) c/w End Switch that uses Adaptor (ADP-1102-TPX) That Proves Replacement Air Damper is Opened Before Exhaust Fan and Furnace Fan Runs With Ventilation Switch and Both Dampers Open During Furnace Firing.

• #11B. Domestic Hot Water Tank with Combustion Air Damper (HOM-0x11-SF1) c/w End Switch that uses Adaptor (ADP-1102-S5A) to Prove Combustion Air Damper is Open Before Power Vent Runs.

• #12. Forced Air Furnace With Power Close Replacement Air Damper (HAC-0x11-SPC) c/w Relay and End Switch connected to Adaptor (ADP-1102-TPX) to prove Replacement Air Damper opens before Ventilation Fan and Furnace Fan are allowed to run. Damper also opens during Furnace firing.

• #12A. Similar to #12 But Uses Adaptor (RADP-1102-TPX) for a Plug-In Ventilation Fan.

• #12B. Forced Air Furnace with Power Open Replacement Air Damper (HAC-0x11-SPO) c/w Relay and End Switch connected to Adaptor (ADP-1102-TPX) to prove Replacement Air Damper opens before Ventilation Fan and Furnace Fan are allowed to run. Damper does not open during Furnace firing.

• #12B1. Forced Air Furnace with Power Open Replacement Air Damper (HAC-0x11-SPO) c/w Relay and End Switch connected to Adaptor (ADP-1103-TPX) to prove Replacement Air Damper opens before Ventilation Fan and Furnace Fan are allowed to run. Damper opens during Furnace firing.

• #12B2. Same as #12B1 But Uses a Power Close Replacement Air Damper (HAC-0x10-SPC) That Also Opens During Furnace Firing.

• #12B3. Two Exhaust Fans operating separately and each connected to an Adaptor (ADP-1102-TPX) that allows both to be INTERLOCKED to a Furnace Fresh Air Damper (HAC-ox11-SPO) that proves to be open before Exhaust Fans are allowed to run. Fresh Air Damper does not open during Furnace firing.

• #12B4. Two Exhaust Fans operating separately one connected to an Adaptor (ADP-1102-TPX) and the other connected to Adaptor (ADP-1103-TPX) that allow both to be INTERLOCKED to a Furnace Fresh Air Damper (HAC-0x10-SP0) that proves to be open before Exhaust Fans are allowed to run.

• #12C. High Volume Kitchen Exhaust Fan and An Inlet Supply Fan Interconnected to a Forced Air Heating System with an Interlocking Inlet Power Open Replacement Air Damper (HAC-0x10-SPO) c/w End Switch and an Adaptor (ADP-1102-TPX) But Replacement Air Damper Does Not Open During Furnace Firing.

• #12D. Furnace Circulation Fan and Replacement Air Damper (HAC-0x10 OPO) controlled by Exhaust Fan Switch and Adaptor (ADP-1101-05A) all operate simultaneously. Additional Power Open Damper with End Switch (HAC-0X10-SPO) and HIGH VOLUME kitchen Exhaust Fan controlled by Adaptor (ADP-1102-TPX) are INTERLOCKED so that the extra damper proves to be open before the extra Exhaust Fan is allowed to run. Furnace Fan runs simultaneously with Exhaust Fans. Furnace Replacement Air Damper does not open during furnace firing.

• #12D1. Same as 12D but by replacing Adaptor (ADP-1101-05A) with Adaptor (ADP-1102-TWP), the Furnace Replacement Air Damper will now open during furnace firing.