Installation guide

3
VMBME102
Table of contents
Installation instructions ................... 5
1 Important information/Safety regulations ..................5
1.1 Refrigerant................................................5
1.2 Electrical connection ......................................5
1.3 Commissioning ...........................................5
2 Heat pump information ....................................6
2.1 Heat pump control panel..................................8
2.2 Space requirement........................................8
2.3 Recommended location...................................8
2.4 Space requirement around the outdoor unit ...............9
2.5 Recommended location of outdoor unit ...................9
3 Drilling holes for brine pipes ...............................9
4 Unpacking and installation................................10
4.1 Setting up .............................................. 10
4.2 Removing the front cover ............................... 10
4.3 Unpacking and installing the outdoor unit............... 10
4.4 Installing the defroster sensor ........................... 11
5 Piping installation ........................................12
5.1 Connection diagram ....................................12
5.2 Safety valves ............................................ 13
5.3 Connecting cold and hot water pipes.................... 13
5.4 Connecting supply and return pipes..................... 13
5.5 Fill and bleed the heating system........................13
5.6 Bleed the water heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
6 Electrical Installation .....................................14
6.1 Connecting the power supply, three phase 400V AC ..... 14
6.2 Connecting the power supply, single phase 230V AC..... 14
6.3 Connecting the outdoor sensor ......................... 14
6.4 Changing the language in the control computer ......... 15
6.5 Changing the number of auxiliary heating power stages . 15
6.6 Connecting the outdoor unit ............................ 15
6.7 Connecting the defroster sensor......................... 15
6.8 Connecting the exchange valve ......................... 15
7 Brine installation .........................................16
7.1 Connection diagram ....................................16
7.2 Installing brine pipes.................................... 17
7.3 Filling the brine system ................................. 17
7.4 Bleeding and post filling the brine circuit . . . . . . . . . . . . . . . . 18
8 Installing accessories/additional functions .................18
8.1 Room temperature sensor............................... 18
8.2 EVU function............................................ 18
8.3 Tariff control ............................................18
8.4 Higher hot water temperature........................... 19
9 Start up ..................................................20
9.1 Installation checklist ....................................20
9.2 Manual test .............................................20
9.3 Installing the front cover ................................ 21
9.4 After start up ........................................... 21
10 Handover to customer ....................................22
Service instructions .......................... 23
11 The heat pump ...........................................23
11.1 General function description ............................ 23
11.2 Components............................................ 24
11.3 Outdoor unit............................................ 24
11.4 Heating................................................. 25
11.5 Auxiliary heater 400V ................................... 25
11.6 Auxiliary heater 230V ................................... 25
11.7 Important parameters................................... 26
12 Control computer.........................................30
12.1 Function description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
12.2 Display .................................................31
13 Menus ...................................................33
13.1 Main menu INFORMATION .............................. 33
13.2 Main menu SERVICE..................................... 36
14 Troubleshooting..........................................41
14.1 Alarm list ............................................... 41
14.2 Measurement points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
14.3 Operational problems – Alarm........................... 42
14.4 Operational problem – Leakage ......................... 48
14.5 Operational problem – Noise ............................ 49
14.6 Operational problem – Hot water........................50
14.7 Operational problem – Heating comfort . . . . . . . . . . . . . . . . . 51
14.8 Operational problem – Miscellaneous ................... 54
14.9 Operational problem – Outdoor unit .................... 60
15 Technical data ............................................61