Goodman-Amana-Daikin sequences of operation

13 sequences for Goodman-Amana-Daikin equipment: what the unit does, step by step, with the timings. Pick the equipment type, then the mode.

Air conditioner (2)

Cooling

• Communicating low and high stage cooling
  Goodman ComfortNet communicating (ASXC, GSXC, DSXC with AVPTC)
• Cooling call with blower board delays
  Goodman R-410A single/two-stage AC with MBR, AR*F

Air handler (1)

Other

• R-32 leak detection response and test
  Goodman R-32 with RDS leak detection

Furnace (6)

Ignition

• Gas heat call and shutdown
  GM9S80, GC9S80 single-stage 80 percent
• Gas heat call, first and second stage
  Two-stage 96 percent (integrated 7-segment control)

Heating

• Two-stage gas heat call with ramped blower
  GMVC95, GMVC9 two-stage variable-speed

Cooling

• Cooling and fan only
  GM9S80, GC9S80 single-stage 80 percent
• Cooling and fan only
  GMVC95, GMVC9 two-stage variable-speed
• Low and second stage cooling with the furnace blower
  Two-stage 96 percent (integrated 7-segment control)

Heat pump (4)

Heating

• Communicating heat pump heat, balance point and auxiliary heat
  Goodman ComfortNet communicating heat pump (ASZC, GSZC, DSZC with AVPTC)
• Heat pump heat with electric backup stages
  Goodman R-410A heat pump with AEPF, MBR air handler

Defrost

• Communicating defrost and forced defrost
  Goodman ComfortNet communicating heat pump
• Timed defrost with sensor and override
  Goodman R-410A and R-32 heat pump defrost board

For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.