Table Of Contents - Gebwell GEMINI Installation, Operation And Maintenance Manual

Table of Contents

Contents

WARRANTY............................................................................................................................................................................. 6

INSTALLATION RECORD .................................................................................................................................................... 8

HEAT PUMP OPERATING INSTRUCTIONS ..................................................................................................................... 9

3.1

General ....................................................................................................................................................................................... 9

3.2

Ground source heat energy ......................................................................................................................................................... 9

3.3

Ground source cooling ............................................................................................................................................................... 9

3.4

Heat pump's operating principle ................................................................................................................................................ 9

3.5

Heating functions ..................................................................................................................................................................... 10

3.6

Tips for saving .......................................................................................................................................................................... 10

DELIVERY AND HANDLING ............................................................................................................................................ 11

4.1

Delivery contents ...................................................................................................................................................................... 11

4.2

Optional accessories ................................................................................................................................................................. 11

4.3

Storage...................................................................................................................................................................................... 11

4.4

Transport .................................................................................................................................................................................. 11

4.5

Removal from package and transport to final installation location ........................................................................................... 11

4.6

Safety instructions .................................................................................................................................................................... 11

4.7

Heat pump's location ................................................................................................................................................................ 12

4.8

Mounting and unmounting the upper compressor unit ............................................................................................................. 12

HEAT PUMP STRUCTURE ................................................................................................................................................. 13

5.1

GEMINI structure..................................................................................................................................................................... 13

5.2

Sensors ..................................................................................................................................................................................... 14

5.3

Pumps ....................................................................................................................................................................................... 14

5.4

Control valves .......................................................................................................................................................................... 14

5.5

Other controls ........................................................................................................................................................................... 14

DIMENSIONS AND PIPE CONNECTIONS ....................................................................................................................... 15

6.1

Heat pump connections ............................................................................................................................................................ 15

6.2

Pipe connections ....................................................................................................................................................................... 15

PIPE INSTALLATION .......................................................................................................................................................... 16

7.1

Collector ................................................................................................................................................................................... 16

7.2

Charging circuit ........................................................................................................................................................................ 17

7.3

Connections of an additional heat source ................................................................................................................................. 19

7.4

Extraction air heat recovery ...................................................................................................................................................... 19

7.5

Connections for external fixed fuel boilers ............................................................................................................................... 20

7.6

Connecting of domestic water system ...................................................................................................................................... 20

ELECTRICAL CONNECTIONS .......................................................................................................................................... 21

8.1

General ..................................................................................................................................................................................... 21

8.2

Power supply ............................................................................................................................................................................ 21

8.3

Compressor's motor protection switches (F1 and F2) .............................................................................................................. 21

8.4

Phase sequence / soft starter ..................................................................................................................................................... 21

8.5

Connection of temperature sensors ........................................................................................................................................... 21

8.6

Connection of the domestic water charging package (HWExE) ............................................................................................... 22

8.7

Connection of domestic water mixing valve (HWEx) .............................................................................................................. 22

8.8

Control of electric resistors in the accumulator / sequence controlled additional heating ........................................................ 22

Gebwell Gemini Installation, operation and maintenance manual