Technical data

3
VMIFI102
Table of contents
DHP-R Eco
1 Important information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.1 Refrigerant..............................................................................5
1.2 Noise and vibrations ....................................................................5
1.3 Electrical connection ....................................................................6
2 Heat pump information ..........................................................7
2.1 Components ............................................................................7
2.2 Pipe connections........................................................................8
2.3 Required service space ..................................................................8
3 Drilling holes for brine pipes .....................................................9
4 Unpacking and installation .......................................................9
4.1 Removing the front cover................................................................9
5 Piping installation ..............................................................10
5.1 Safety valve ............................................................................10
5.2 Heating system supply pipe and return pipe ............................................10
6 Electrical Installation............................................................11
6.1 Electrical connection ...................................................................11
6.2 Connecting pump hot gas..............................................................11
6.3 Connecting sensor for outside temperature .............................................11
6.4 Connecting hot water sensor ...........................................................12
6.5 Connecting sensor for system supply temperature ......................................12
6.6 Connecting external start brine pump (passive cooling option) . . . . . . . . . . . . . . . . . . . . . . . . . .12
6.7 Connecting exchange valve for hot water ...............................................12
6.8 Connecting room sensor (option).......................................................12
6.9 Connecting pressure and/or flow switch (option)........................................12
6.10 Connecting start/stop auxiliary heater ..................................................12
6.11 Connecting external buzzer ............................................................12
6.12 Connecting system pump ..............................................................12
6.13 Connecting control signal for auxiliary heater ...........................................12
6.14 Locations of the switches ...............................................................13
6.15 Conversion table for sensors............................................................13
7 Brine installation ...............................................................13
7.1 Brine pipes and expansion tank.........................................................13
7.2 Filling the coolant system...............................................................13
8 Start up ........................................................................14
8.1 Installing the front cover................................................................14
9 Handover ......................................................................15
9.1 Installation and commissioning carried out by: .........................................15
10 Troubleshooting ...............................................................16
11 Technical data ..................................................................17