21.11.2015
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Z20469
Copyright
2013 by: WATERKOTTE GmbH. Subject to changes.
7.2.2
Preparation of the assembly (EcoTouch Ai1 Geo) ............................................... 23
7.2.3
Assembly of the heat pump (EcoTouch Ai1 Geo) ................................................ 24
7.2.4
Connection tube of the tank (at the top) (EcoTouch Ai1 Geo) .............................. 25
7.2.5
Connection tube of the tank (bottom) (EcoTouch Ai1 Geo).................................. 25
7.2.6
Installation of the connection terminal(EcoTouch Ai1 Geo) .................................. 26
7.2.7
Connection terminal (compressor and e-heater (230 V) (EcoTouch Ai1 Geo) ...... 27
7.2.8
Installation of the temperature sensor (EcoTouch Ai1 Geo) ................................. 29
7.2.9
Installation of the Touch Display .......................................................................... 31
7.2.10
Installation of the housing .................................................................................... 32
7.2.11
Removing the housing ........................................................................................ 33
8
Installation and connection .................................................................................................... 34
8.1
Overview (rear side) (EcoTouch Ai1 Geo) ......................................................................... 34
8.2
Dimensions (EcoTouch Ai1 Geo) ...................................................................................... 35
8.3
Connections (rear side) DS 5018 Ai ................................................................................. 36
8.4
Connections and dimensions DS 5018 Ai ........................................................................ 37
8.5
Connection to heating system ......................................................................................... 38
8.5.1
Installations provided by customer ...................................................................... 38
8.5.2
Heat pump with underfloor heating ..................................................................... 39
8.5.3
Heat pump with radiators (natural cooling not possible) ...................................... 39
8.5.4
Heat pump with swimming pool .......................................................................... 39
8.6
Connection to heat source ............................................................................................... 40
8.6.1
Residual head ..................................................................................................... 41
8.6.2
Water glycol systems .......................................................................................... 42
8.6.3
Groundwater heat source ................................................................................... 42
8.6.4
Groundwater quality ............................................................................................ 42
8.6.5
Natural cooling .................................................................................................... 44
8.6.6
Water-Glycol mixture in the installation ................................................................ 44
8.6.7
Flow monitoring .................................................................................................. 45
9
Electrical work ....................................................................................................................... 46
9.1
Electrical installation ......................................................................................................... 46
9.2
Electrical heat generator for startup and standby ............................................................. 47
9.2.1
Initial heating of buildings during winter months .................................................. 47
9.2.2
Startup of electrical heat generator (EWE) ........................................................... 48
9.2.3
Parallel operation: Heat pump and electrical heat generator ................................ 48
9.2.4
Heat generator, thermostat settings .................................................................... 48
9.3
Installation instructions for external sensor ....................................................................... 49
9.3.1
Cabling ............................................................................................................... 49
9.3.2
Connecting terminal ............................................................................................ 50
9.4
Electrical connections ...................................................................................................... 51
9.4.1
Electrical switchboard EcoTouch Ai1 Geo (3x 400 V) .......................................... 51
9.4.2
Electrical switchboard EcoTouch Ai1 Geo (1x 230 V) ......................................... 52
9.4.3
Electrical switchboard EcoTouch DS 5018 Ai (3x 400 V) ..................................... 53
9.4.4
Electrical switchboard EcoTouch DS 5018 Ai (1x 230 V) ..................................... 54
9.4.5
Connections........................................................................................................ 55
10
WWPR controler ................................................................................................................... 56
11
Pipe & instrumentation / measurement & control technology ................................................... 57
12
Hydraulic diagramm EcoTouch Ai1 Geo ................................................................................. 58
13
Commissioning ..................................................................................................................... 59
13.1
Pre-startup checks .......................................................................................................... 60