Installation & Servicing Instructions E-Range
2
Explanations of symbols and signs on the Control Tower display.
1
2
No heat requirement
Ventilation phase
Ignition phase
Burner active on central heating
Burner active on hot water (n.a.)
Fan check
Burner off when room thermostat is demanding
Pump overrun phase for central heating
Pump overrun phase for hot water (n.a.)
Burner off because of too high flow water temperature
Automatic venting program
3
4
5
6
7
8
9
A
Water pressure is to low (<1.0 bar),
flashing FILL will alternate with indication
of water pressure, boiler power of 50% is
possible. The installation needs to be
topped up.
Operation indication
(in the first display position of technical read out)
Water pressure is to high (>2.8 bar), if
HIGH indication remains continuously
visible, the boiler is taken out of operation.
The installation pressure needs to be
decreased by draining water.
Water pressure is to low (<0.7 bar), FILL
indication remains continuously visible,
the boiler is taken out of operation. The
installation needs to be topped up.
0
From "Good" read-out to Technical read out (and vice versa):
- Press STEP key for 5 sec.
display
Central heating
on / off
Not applicable
Pump program
on / off
Step key
Selecting chapters
Mode key
Selecting chapters
Reset key
Unlocking the boiler
in case of error
