PA:r4 party temperature (25°C by default) P
- PA:r4 appears on the display
- Confi rm with
i
and set the party temperature
, confi rm with
i
button again.
PA:r5 PI-control or hysteresis selection
- PA:r5 appears on the display
- Confi rm by
i
button and choose with the
buttons
PI:r for PI control (continue with setting the PI:r1 to PI:r3 parameters)
0.1 to 5 for HYSTERESIS (choose the hysteresis within the range of 0.1°C to 5°C)
and confi rm
i
button again.
HYSTERESIS = temperature difference between switching on/off.
PA:r6 Minimum switch-on time of the heating device at HYSTERESIS
If you choose HYSTERESIS, you must set the minimum switch-on
time of the boiler in minutes at hysteresis.
- PA:r6 appears on the display.
- Confi rm by
i
and make a choice acc. to the heating system
used with the
, see the table; confi rm by
i
button.
PA:r7 Summer mode
- PA:r7 appears on the display; push the
i
button.
- Choose in the summer time without heating
- Choose the mode with the
button; then push the
i
button.
The
LE : tr
symbol and temperature/time value alternate on the display.
PI:r1 Time period of PI control
If you choose PI control in PA:r5, you must set its parameters. Choose the time period in the
range of 5 to 20 minutes. Its choice is determined by the thermal inertia of the room.
The optimum setting is 10 to 15 minutes.
- PI:r1 appears on the display
- Confi rm with the
i
and choose the time in minutes with
; confi rm with the
i
.
PA:r3 comfortable temperature ( 23°C by default)
- PA:r3 appears on the display
- Confi rm with
i
and set the comfortable temperature
, confi rm with
i
button again.
4
Heating
type
Minimum switch-on
time of the source
electric heating
1
panel radiators
2 (3)
cast-iron radiators
4
fl oor heating
5