04.12.2015
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Copyright
2014 by: WATERKOTTE GmbH. Subject to changes.
8
Electrical work ........................................................................................................................ 25
8.1
Electrical installation ....................................................................................................... 25
8.2
Installation instructions for external sensor .................................................................... 26
8.3
Cabeling .......................................................................................................................... 26
8.4
Electrical connections ..................................................................................................... 27
8.5
Controller WWPR 2 ........................................................................................................ 28
8.6
Connectors ..................................................................................................................... 29
9
Pipe & instrumentation / measurement & control technology .......................................... 30
10
Commissioning ....................................................................................................................... 31
10.1
Pre-startup checks .......................................................................................................... 31
10.2
Initial start-up of machine ............................................................................................... 32
10.3
Control of entire operation .............................................................................................. 33
10.4
Turning heat pump off .................................................................................................... 34
10.5
Taking heat pump out of operation for extended period ................................................ 34
11
Troubleshooting ..................................................................................................................... 35
11.1
Possible faults and solutions .......................................................................................... 35
11.1.1
Fault at input side (LP fault) ............................................................................... 35
11.1.2
Fault at output side (HP fault) ............................................................................ 35
11.1.3
Fault in circulation pumps .................................................................................. 35
11.1.4
Fault in compressor motor ................................................................................. 35
12
Safety measures ..................................................................................................................... 36
12.1
Pressure limits of compressor ........................................................................................ 36
12.2
Motor protection against excessive temperature............................................................ 36
12.3
Refrigerator oil ................................................................................................................ 36
13
Maintenance and care ............................................................................................................ 37
14
Connection diagrams ............................................................................................................. 38
14.1
Heat pump EcoTouch DS5050T with underfloor heating system, without single
room control .................................................................................................................... 38
14.2
Heat pump EcoTouch DS5050T with underfloor heating system and single room
control ............................................................................................................................. 39
14.3
Heat pump EcoTouch DS5050T with underfloor heating system, without single
room control, with hygienic hot water heating ................................................................ 40
14.4
Heat pump EcoTouch DS5050T ground water or ground
– with connection
accessory F10815 (option) ............................................................................................. 41
14.5
Heat pump EcoTouch DS5050T ground water or ground
– with connection
accessory F10815 (option) ............................................................................................. 42
14.6
Description of the parts in the connection diagram ........................................................ 43
15
Technical data ......................................................................................................................... 45
