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55 Matrix

  • Connection diagram / port overview
  • Function »Heating– Cooling«
  • Setting the corresponding parameters
  • Setting the target temperature
  • Operating lock
  • Set display to standby mode
  • Switching the device on / off
  • RMO (operating mode)
  • BOS (Boost)
  • PRG (heating program)
  • Setting up heating programs
  • VAT (Temperature holiday mode)
  • BRW / BRS (Display brightness)
  • NET (Set up WiFi)
  • DAT (date, time)
  • SWT (summer time / winter time)
  • INS (Installer)
  • CMO (control algorithm)
  • WEH (type of heating)
  • SMO (sensor mode)
  • DIF (Hysteresis)
  • ADP (Smart Start)
  • FLT (Temperature limiter floor sensor)
  • VAL (operating principle)
  • VPA / VPD (Valve protection)
  • TSS (Temperature Unit)
  • WMO (manual heating / cooling)
  • CAR / CAF / CAE (calibration)
  • ALO / AHI (setpoint limiter)
  • FLO / FHI (setpoint limiter)
  • ELO / EHI (setpoint limiter)
  • ANT (time automatically)
  • COL (block cooling)
  • FAC (factory reset)
  • ESC (exit)
  • Alpha smart app
View Categories
  • Systemauswahl
  • Alpha thermostat direct
  • 55 Matrix
  • PRG (heating program)

PRG (heating program)

The pre-configured heating program can be changed individually in the PRG menu.

Possible parameters:

WEE
the entire week

WDA
weekdays

WEN
the weekend days

DAY
each day separately

There are 6 switching points available per day.

NOTE
If the thermostat is in cooling mode (due to an automatic CO signal or a manual switchover in the WMO), menu item), the PRG menu item is not shown on the display and is not available for parameterization.

Updated on January 23, 2026
BOS (Boost)Setting up heating programs

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