FlowMax sequences of operation

6 sequences for FlowMax equipment: what the unit does, step by step, with the timings. Pick the equipment type, then the mode.

Boiler (6)

Startup

• Switch-on and mode selection
  FLOWMAX 90/120

Heating

• Heating call with restart delay and pump overrun
  FLOWMAX 90/120

Domestic hot water

• DHW call with pump overrun and priority
  FLOWMAX 90/120

Freeze protection

• Heating and DHW frost protection
  FLOWMAX 90/120

Standby/shutdown

• Switched OFF at the control panel
  FLOWMAX 90/120

Other

• Flue test and legionella functions
  FLOWMAX 90/120

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.