Appendix
58
Installation and maintenance instructions Hydraulic station 0020257319_02
Internal control of the output
levels at 230 V
Power consumption
Set value
7
4.7 kW
5 kW
8
5.4 kW
6 kW
L
8.54 kW back-up heater at 400 V
Applies for products with a heat output of 12 kW
Internal control of the output
levels at 400 V
Power consumption
Set value
0
0.0 kW
1
0.7 kW
1 kW
2
1.2 kW
3
1.8 kW
2 kW
4
2.3 kW
5
3.0 kW
3 kW
6
3.9 kW
4 kW
7
4.7 kW
5 kW
8
5.6 kW
6 kW
9
6.2 kW
10
7.0 kW
7 kW
11
7.9 kW
8 kW
12
8.5 kW
9 kW
M
Inspection and maintenance work
#
Maintenance work
Interval
1
Checking the admission pressure of the expansion vessel
Annually
41
2
Check that the prioritising diverter valve can move easily (visually/audibly)
Annually
3
Checking the refrigerant circuit, removing rust and oil
Annually
4
Checking the electronics boxes, removing dust from the ventilation slits
Annually
5
Checking the vibration dampers on the refrigerant pipes
Annually
N
Characteristic values for the temperature sensor, refrigeration circuit
Sensors: TT125, TT135, TT610
Temperature (°C)
Resistance (ohms)
-40
327344
-35
237193
-30
173657
-25
128410
-20
95862
-15
72222
-10
54892
-5
42073
0
32510
5
25316
10
19862
15
15694
20
12486
25
10000
