Appendix
0020149561_01 ecoCRAFT exclusive Installation and maintenance instructions
37
On
Off
Check
external pump?
Purge
hydraulics?
Test
burner?
Close
function menu?
The internal heating pump is
operated at the same time
as the burner;
function menu closed.
Set target temperature = maximum target value
Flow flow
temperature
3
2
Back
Yes
Back/continue
Back/continue
Back/continue
Back/continue
Normal
operating mode
HW circuit
Heating circuit
Yes
Yes
Yes
Back
All connections that are
defined as "external pump"
are supplied with mains voltage.
- 2 in 7 module if D.27
or D.28 = 2.
Water pressure is displayed.
On
Off
F
Status codes
–
Overview
Status code
Meaning
Heating mode
S.00
No heat demand
S.01
Advance fan operation
S.02
Pump pre-run
S.03
Ignition
S.04
Burner on
S.06
Fan overrun
S.07
Pump overrun
S.08
Burner anti-cycling time after heating mode
Cylinder charging
S.20
Pump pre-run