Table of Contents
1 About documents and decals ........................................................ 5
1.1 Introduction ................................................................ 5
1.2 Symbols in documents .......................................................... 5
1.3 Symbols on decals ............................................................ 5
2 Transport, unpacking and setting-up ................................................... 7
2.1 Transporting the heat pump ...................................................... 7
2.2 Unpacking ................................................................. 7
2.3 Positioning the Atec heat pump .................................................... 7
3 Heat pump data, dimensions and connections ............................................ 11
4 Piping installation ................................................................ 13
4.1 Water volume in heating system ................................................... 13
4.2 Minimum flow in the heating system ................................................ 14
4.3 Safety valves ................................................................ 14
4.4 Connection heating and hot water .................................................. 14
4.5 Noise information ............................................................. 22
5 Electrical Installation .............................................................. 23
5.1 Electrical connection points ...................................................... 23
5.2 Control centre ............................................................... 24
5.3 Electrical cabinet in heat pump .................................................... 25
5.4 Cable connection ............................................................. 25
5.5 Connecting the outdoor sensor (5) .................................................. 26
5.6 Connecting supply and return pipe sensors ............................................ 26
5.7 Connecting supply line sensor distribution circuit 1 ....................................... 26
5.8 Connecting sensors to external water heater ........................................... 27
5.9 Connecting room sensor ........................................................ 27
5.10 Connecting system circulation pump ................................................ 27
5.11 Connecting circulation pump, distribution circuit 1 ....................................... 27
5.12 Connecting heating cable drip tray .................................................. 28
5.13 Connecting the communication cable ................................................ 28
5.14 Connecting the power supply ..................................................... 28
5.15 Connecting the immersion heater cable .............................................. 29
5.16 Connecting the swimming pool sensor ............................................... 29
5.17 Connecting the distribution circuit 2 sensor ............................................ 29
6 Menu information ................................................................ 30
7 INFORMATION menu .............................................................. 31
7.1 Menu overview .............................................................. 31
7.2 Sub-menu OPERAT. ............................................................ 31
7.3 HEATING ................................................................... 32
7.4 DISTRIBUTION CIRCUIT 1 - 2 ....................................................... 32
7.5 HOT WATER ................................................................. 33
7.6 COOLING .................................................................. 33
7.7 POOL ..................................................................... 33
7.8 BUFFER TANK ................................................................ 34
7.9 OP. DATA .................................................................. 34
7.10 OPERAT. TIME ............................................................... 35
7.11 DEFROST ................................................................... 35
7.12 CALENDAR ................................................................. 35
7.13 Sub-menu LANGUAGE .......................................................... 36
7.14 ALARM .................................................................... 36
8 SERVICE menu .................................................................. 37
8.1 Menu overview .............................................................. 37
8.2 HOT WATER ................................................................. 37
8.3 HEATING ................................................................... 38
8.4 COOLING .................................................................. 38
8.5 AUX. HEATER ................................................................ 39
8.6 MANUAL TEST ............................................................... 39
8.7 INSTALLATION ............................................................... 41
8.8 DEFROST ................................................................... 42
Installation Guide Atec
Thermia Värmepumpar VMBQY102
3
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