Appendix
0020257319_02 Hydraulic station Installation and maintenance instructions
49
Setting level
Values
Unit
Increment, select, ex-
planation
Factory setting
Setting
Min.
Max.
Max. rem. feed head
200
1100
mbar
10
1100
DHW mode
0 = ECO
1 = Nor-
mal
0, 1
0
Max. anti-cycl. time
0
9
h
1
5
Reset anti-cycl. time
→
Anti-cycl.
time after pow. supp. switch-on
0
120
min
1
0
Im. heater outp. range
External
9
kW
5 kW and 7 kW: 230 V
and 400 V:
1
–
6: 1 kW
–
6 kW
12 kW, 230 V:
1
–
6: 1 kW
–
6 kW
12 kW, 400 V:
1
–
9: 1 kW
–
9 kW
6 or 9
Compr. current limit
VWL 58/5 IS + VWL
78/5 IS: 13 - 16 A
VWL 128/5 IS: 20 - 25
A
Compr. noise reduct.
40
60
%
1
40
Soft modulation
Off
On
Off, On
On
Only for products with cooling:
Cooling technology
None
Active
cooling
None, active cooling
None
Software version
Current value of the
control PCB (HMU
indoor unit xxxx, HMU
outdoor unit xxxx) and
the display (AI xxxx)
xxxx.xx.xx
Installer level
→
Resets
→
Statistics
→
Reset statistics?
Yes, No
No
Statistics
→
Reset fault?
Yes, No
No
Factory settings
→
Restore fact-
ory settings
Yes, No
No
Installer level
→
Start inst. assistant
→
Language
Languages available for
selection
02 English
Syst. control avail.?
Yes
no
Yes, No
Im. heater power supp.
230 V
400 V
Im. heater outp. range
External
9
kW
5 kW and 7 kW: 230 V
and 400 V:
1
–
6: 1 kW
–
6 kW
12 kW, 230 V:
1
–
6: 1 kW
–
6 kW
12 kW, 400 V:
1
–
9: 1 kW
–
9 kW
6 or 9
Cooling technology
No cool-
ing
Active
cooling
Compr. current limit
13
25
A
1
5
–
7 kW: 13
–
16 A
12 kW: 20
–
25 A
MO relay
None, fault signal, ext.
immersion heater, DHW
3WV
None
Check program: Purge building
circuit
Yes
no
Yes, No
no
1)
See the overview of fault codes: Fault lists are only available, and can only be deleted, if faults have occurred.
