TECH ST-85 - II.I) Main Screen

ST-85 – USER'S MANUAL
running in order to heat water in the water heater. The pump is switched on
above a predefined activation threshold (see the pump activation
temperature function) and will run until the setpoint temperature has been
reached. The pump will start again when the temperature drops below the set
hysteresis. In the Summer Mode, only the setpoint temperature is set on the
boiler that heats up water for the water heater (the temperature set for the
boiler is also the temperature set for the water heater).
While in the Summer Mode, the icon is displayed in the up right corner
of the main screen.
II.i) Main Screen
This function allows you to change the view of the main screen. The
following views are available:
➢ C.H. SCREEN
This screen displays the current and setpoint C.H. temperatures. By
turning the knob, you can change the setpoint temperature. After setting the
appropriate value, confirm it by pressing the encoder knob.
➢ H.C.W. SCREEN
This screen displays the current and setpoint H.C.W. temperatures. By
turning the knob, you can change the setpoint H.C.W. temperature. After
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OPERATION MODE
MAIN SCREEN
• C.H. SCREEN
H.C.W. SCREEN
C.H. SCREEN
• H.C.W. SCREEN
44
O
c | 55
O
c
c
C.H. Setpoint
43
O
c | 50
O
c
c
H.C.W. Setpoint