Manual for EFV Electric Furnace - Troubleshooting and error codes + PDF Download

Manual for EFV Electric Furnace - Troubleshooting and error codes + PDF Download

Brand: Allied Air Enterprises

Category: Furnace

Document Type:

Language: EN

Uploaded: March 30, 2025, 4:26 p.m.

Warranty Summary

No warranty information is provided in this installation manual.

Cooling Operation:

  • Single Stage: Blower and compressor start when thermostat calls for cooling.
  • Two Stage: 1st stage cooling operates at 70% airflow, 2nd stage at 100% airflow.

Heating Operation (Electric Heat Only):

  • Heater sequencer energizes, followed by heating elements and blower motor after a time delay.
  • Units with second sequencer can be connected for staged heating.

Heating Operation (Heat Pump):

  • Compressor and blower motor start when thermostat calls for heat.
  • Supplemental electric heat engages if room temperature continues to fall.
  • Emergency heat mode locks out heat pump, using only electric heat.

Troubleshooting and error codes

Mode HUM EM W1 Y2/Y1 G Cool CFM A Cool CFM B Cool CFM C Cool CFM D Heat CFM A Heat CFM B Heat CFM C Heat CFM D
Cont. Blower X 500 400 350 350
Cooling ** X X 1000 800 700 600
Heating X 1000 800 700 600
Aux. Heat X X *** *** *** *** 1000 800 700 600
Emer. Heat X X *** *** *** *** 1000 800 700 600
Cont. Blower X X 600 500 400 350
Cooling ** X X 1200 1000 800 600
Heating X 1200 1000 800 600
Aux. Heat X X *** *** *** *** 1200 1100* 1100* 1100*
Emer. Heat X X *** *** *** *** 1200 1100* 1100* 1100*
Cont. Blower X X 800 700 600 500
Cooling ** X X 1600 1400 1200 1000
Heating X 1600 1400 1200 1000
Aux. Heat X X *** *** *** *** 1600 1400 1200* 1100*
Emer. Heat X X *** *** *** *** 1600 1400 1200* 1100*
Cont. Blower X X 900 800 700 600
Cooling ** X X 1800 1600 1400 1200
Heating X 1800 1600 1400 1200
Aux. Heat X X *** *** *** *** 1800 1600 1400 1200*
Emer. Heat X X *** *** *** *** 1800 1600 1400 1200*
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