Installation and Service Manual Epsilon-Series
2
Central heating
on / off
Domestic hot water (DHW)
on / off
Pump program
on / off
Reset key
Unlocking the boiler
in case of error
Step key
Selecting chapters
display
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
Fan check
Burner off when room thermostat is demanding
Pump overrun phase for central heating
Pump overrun phase for hot water
Burner off because of to high flow water temperature
Automatic venting program
3
4
5
6
7
8
9
A
Water pressure is to low (<1,0 bar), fla
-
shing 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 by technical read out)
Last postion shows the actual flow temperature
Mode key
Selecting chapters
Water pressure is to high (>2,8 bar), if
HIGH indication remains continuously vi-
sible, 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 5 sec. on the STEP key.