Appendix
30
Installation and maintenance instructions SUSTAIN ..s 0020200967_00
Dia-
gnostics
code
Parameter
Values
Unit
Increment, select, explanation
Default set-
ting
User-spe-
cific setting
Min.
Max.
d.20
Maximum hot water set
target temperature
50
60
℃
1
50
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 = External fault message
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 = External fault message
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
d.35
Position of the diverter
valve
Current value
–
0 = Heating
40 = Mid-position (parallel opera-
tion)
100 = Domestic hot water
–
Not
adjustable
d.36
Value for the hot water
flow
Current value
l/min
–
–
Not
adjustable
d.39
Water temperature in the
solar circuit
Current value
℃
–
–
Not
adjustable
d.40
Heating flow temperature
Current value
℃
–
–
Not
adjustable
d.41
Heating return temperat-
ure
Current value
℃
–
–
Not
adjustable
d.43
Heating curve
0.2
4
–
0.1
1.2
Adjustable
Summary of Contents for ENERGY 12s-A
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