Economy mode can be activated with the digital input on terminal 14 or with the Modbus coil, address 3. Active Economy
mode is indicated with the MOON icon on LCD. If the present temperature in this mode is between Economy Cooling set-
point and Economy Heating set-point, no cooling or heating action is active. If the present temperature is outside these limits,
corresponding cooling or heating action will be activated. If both, Economy and Protect mode are active, Protect mode will have
priority.
ECONOMY MODE
Type Room controller OFF Room controller ON
2-Pipe system (E) Valve is always ON Valve is always ON
4-Pipe system (B or C) Heating valve is always ON Heating valve is always ON
Room
Temperature
Valve
active
Valve
not active
0.5
Differential (°C)
Anti-
Freezing
PtCF
(Temp. for
Anti-Freezing)
Valve control for Anti-Freezing
Protection
Protect mode can be activated with the digital input on terminal 11 or with the Modbus coil, address 2. Active Protect mode is
indicated with the CLOCK icon on LCD. If the present temperature in this mode is between Protect Cooling set-point and Protect
Heating set-point, no cooling or heating action is active. If the present temperature is outside these limits, corresponding
Cooling or Heating action will be activated. If both, Economy and Protect mode are active, Protect mode will have priority.
PROTECT MODE
ThermwareversioncanbereadwiththePOWER ON/OFF button pressed for over 5 seconds.
FIRMWARE VERSION
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