11
Operating manual atmoCRAFT
4.5.3 Switching off heating (summer operation)
1
Fig. 4.9 Switching off heating (summer operation)
You can switch off the heating in summer without
switching off the hot water supply.
• Turn the rotary knob (
1
) for setting the heating feed
temperature all the way to the left.
4.6
Setting a room thermostat or weather
compensator
1
2
Fig. 4.10 Setting the room temperature controller/weather
controlled regulator
•Set the programmable room thermostat (
1
), weather
compensator or heater thermostat valves (
2
)
according to the operating manuals for these
accessories.
4.7 Status
displays
2
1
Fig. 4.11 Status displays
The status display provides information on the
operational condition of your boiler.
• Press the "
i
" button (
1
) to activate the status displays.
The display (
2
) then shows the individual status codes,
e.g.
"S. 4"
for burner operation. The table below
explains the most important status codes.
In switching phases, for example on starting up again
after the flame was extinguished, the status message
"S."
briefly appears.
• Press the "
i
" button (
1
) again to switch the display
back to normal mode.
Display
Meaning
Displays during heating operation
S. 0
No heat required
S. 2
Heating pump supply
S. 3
Heating ignition
S. 4
Heating burner on
S. 7
Heating pump run-out
S. 8
Burner lock after heating mode
Displays in storage tank operation
S. 20
Storage cycle mode active
S.23
Storage tank charging ignition
S. 24
Storage tank charging burner on
S.27
Storage tank charging pump overrun
S.28
Burner blocking time after storage tank charging
Table 4.1 Status codes and their meaning
Operation 4
GB
