Appendix
48
Installation and maintenance instructions Hydraulic station 0020257319_02
Setting level
Values
Unit
Increment, select, ex-
planation
Factory setting
Setting
Min.
Max.
T.0.63 High pressure
0
42.5
bar (abs)
0.1
T.0.67 High-pressure switch
Off
On
On, Off
T.0.85 Evaporation temperature
-40
90
℃
0.1
T.0.86 Condensation temperature
-40
70
℃
0.1
T.0.87 Overheating target value
-40
90
K
0.1
T.0.88 Overheating actual value
-40
90
K
0.1
to 20 K are normal op-
erating parameters
T.0.89 Subcooling target value
-40
90
K
0.1
T.0.90 Subcooling actual value
-40
90
K
0.1
T.0.93 Compressor speed
0
120
Rotation/s
1
T.0.123 Temperature switch:
Compressor outlet
Off
On
On, Off
T.1.01 Building circuit pump
power
0
100
%
5, off
Off
T.1.02 DHW prioritising diverter
valve
Heating
Domestic
hot water
Heating, Domestic hot
water
Heating
T.1.40 Flow temperature
-40
90
℃
0.1
T.1.41 Return temperature
-40
90
℃
0.1
T.1.42 Building circuit: Pressure
0
3
bar
0.1
T.1.43 Building circuit: Flow rate
0
4000
l/h
1
T.1.44 Cylinder temperature
-40
90
℃
0.1
T.1.46 Lockout contact S20
Closed
Open
Closed, Open
Closed
T.1.59 Capacitor outlet temperat-
ure
-40
90
℃
0.1
T.1.69 Outdoor temperature
-40
90
℃
0.1
T.1.70 System temperature
-40
90
℃
0.1
T.1.71 DCF status
Current value
No DCF signal
Validate DCF signal
Valid DCF signal
T.1.72 Lockout contact S21
Closed
Open
Closed, Open
Open
T.1.119 MO1 output
Off
On
Off, On
Off
T.1.124 Safety cut-out immersion
heater
Closed
Open
Closed, Open
Closed
T.1.125 MPI input
Current value
T.1.126 MO2 output
Off
On
Off, On
Off
T.1.127 MO3 output
Off
On
Off, On
Off
Installer level
→
Configuration
→
Language
Current language
Languages available for
selection
02 English
Contact details
→
Telephone
number
Phone number
0
–
9
MO relay
Fault signal
Ext. immersion heater
DHW 3WV
None
Compr.start heat. from
−
999
9
°min
1
−
60
Compr.start cool. from
0
999
°min
1
60
Compressor hyster.
3
15
K
Applies for heating
mode only:
1
7
1)
See the overview of fault codes: Fault lists are only available, and can only be deleted, if faults have occurred.