Appendix
30
Installation and maintenance instructions ecoFIT pure 0020230531_01
Dia-
gnostics
code
Parameter
Values
Unit
Increment, select, explanation
Default set-
ting
Own setting
Min.
Max.
d.18
Pump overrun operating
mode
1
3
–
1 = Continuous (pump runs per-
manently)
3 = Eco (intermittent pump mode
–
for the dissipation of the resid-
ual heat after hot water gener-
ation at an extremely low heat
demand)
1
Adjustable
d.19
Pump operating mode, 2
stage pump
0
3
–
0 = Burner mode stage 2, pump
flow/overrun stage 1
1 = Heating mode and pump
flow/overrun stage 1, hot water
handling mode stage 2
2 = Automatic heating mode,
pump flow/overrun stage 1, hot
water handling mode stage 2
3 = Stage 2
3
Adjustable
d.20
Maximum hot water set
target temperature
50
60
℃
1
60
Adjustable
d.21
Status of the warm start
for hot water
Current value
–
off = Function deactivated
on = Function activated and
available
–
Not
adjustable
d.22
Status of the hot water
request
Current value
–
off = No current requirement
on = Current requirement
–
Not
adjustable
d.23
Status of the heating
demand
Current value
–
off = Heating off (Summer mode)
on = Heating on
–
Not
adjustable
d.24
Status of the pressure
monitor
0
1
–
off = Not switched
on = Switched
–
Not
adjustable
d.25
Status of the requirement
to reheat the cylinder or
for the hot water warm
start from the eBUS ther-
mostat
Current value
–
off = Function deactivated
on = Function activated
–
Not
adjustable
d.27
Function of relay 1
(multi-functional module)
1
10
–
1 = Circulation pump
2 = External pump
3 = Cylinder charging pump
4 = Extractor hood
5 = External solenoid valve
6 = Fault display
7 = Solar pump (omitted)
8 = eBUS remote control
9 = Legionella protection pump
10 = Solar valve
1
Adjustable
d.28
Function of relay 2
(multi-functional module)
1
10
–
1 = Circulation pump
2 = External pump
3 = Cylinder charging pump
4 = Extractor hood
5 = External solenoid valve
6 = Fault display
7 = Solar pump (omitted)
8 = eBUS remote control
9 = Legionella protection pump
10 = Solar valve
2
Adjustable
d.31
Automatic filling device
0
2
–
0 = Manual
1 = Semi-automatic
2 = Automatic
0
Adjustable
d.33
Fan speed target value
Current value
rpm
Fan speed = Display value x 100
–
Not
adjustable
d.34
Value for the fan speed
Current value
rpm
Fan speed = Display value x 100
–
Not
adjustable