Gebwell GEMINI 40, Installation, Operation And Maintenance Manual

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v1-6 29082018
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9.4 Venting of the collector’s horizontal piping ............................................................................................................................. 25
9.5 Cleaning the collector filter ...................................................................................................................................................... 26
10 ACTIVATING THE HEAT PUMP ...................................................................................................................................... 26
10.1 Before activation ...................................................................................................................................................................... 26
10.2 Activation ................................................................................................................................................................................. 26
10.3 Venting ..................................................................................................................................................................................... 27
10.4 Venting the heat supply circuit ................................................................................................................................................. 28
10.5 Use without a collector and use during construction site ......................................................................................................... 28
10.6 Activation of a cascade system ................................................................................................................................................ 28
11 HEAT PUMP OPERATION .................................................................................................................................................. 29
11.1 User interface ........................................................................................................................................................................... 29
11.2 User terminal ............................................................................................................................................................................ 29
11.3 Display symbols ....................................................................................................................................................................... 29
11.4 User levels ................................................................................................................................................................................ 30
11.5 Heating settings ........................................................................................................................................................................ 30
11.6 Selecting heating mode ............................................................................................................................................................ 31
11.7 Domestic hot water settings ..................................................................................................................................................... 31
11.8 Heat pump’s Reset function ..................................................................................................................................................... 31
12 SITE-SPECIFIC DEFINITION ............................................................................................................................................ 32
12.1 Time and date ........................................................................................................................................................................... 32
12.2 Summer/winter switch connection ........................................................................................................................................... 32
12.3 Language selection ................................................................................................................................................................... 32
12.4 Time programs ......................................................................................................................................................................... 32
12.5 Heating area (Heating circuit) .................................................................................................................................................. 32
12.6 Domestic hot water .................................................................................................................................................................. 34
12.7 Domestic hot water circulation pump ....................................................................................................................................... 35
12.8 Cooling circuit .......................................................................................................................................................................... 35
12.9 Heat pump settings ................................................................................................................................................................... 37
12.10 Programming the reservoir’s resistors and output water’s electrical heaters ............................................................................ 38
12.11 Control of additional heat source ............................................................................................................................................. 39
12.12 Control of fixed fuel burner...................................................................................................................................................... 40
12.13 Call for heating (VAK control) ................................................................................................................................................ 40
12.14 ModBus communication .......................................................................................................................................................... 41
13 SYSTEM INFO ....................................................................................................................................................................... 41
13.1 Special situations ...................................................................................................................................................................... 41
13.2 Heat pump status ...................................................................................................................................................................... 41
13.3 Heating circuits’ status information ......................................................................................................................................... 42
13.4 Domestic hot water status information ..................................................................................................................................... 42
13.5 Measurements .......................................................................................................................................................................... 42
14 FAILURES .............................................................................................................................................................................. 44
14.1 Alerts ........................................................................................................................................................................................ 44
14.2 Troubleshooting ....................................................................................................................................................................... 44
14.3 Troubleshooting table ............................................................................................................................................................... 46
15 MAINTAINING AND SERVICING THE HEATPUMP .................................................................................................... 49
15.1 Maintenance notice .................................................................................................................................................................. 49
15.2 Inspections ............................................................................................................................................................................... 49
15.3 Nominal curves of sensors ....................................................................................................................................................... 49
15.4 Testing inputs and outputs ........................................................................................................................................................ 49
16 TECHNICAL SPECIFICATIONS ........................................................................................................................................ 51
17 CONNECTION POINTS, CONTROLLER 1: ..................................................................................................................... 53
17.1 Sensors ..................................................................................................................................................................................... 53
17.2 Controls .................................................................................................................................................................................... 54
18 SETPOINT EXAMPLES FOR HEAT PUMP ADJUSTMENTS IN DIFFERENT HEATING NETWORKS .............. 55
19 MAINTENANCE RECORD .................................................................................................................................................. 56
20 ENERGY LABELS................................................................................................................................................................. 57
LIITE 1: ELECTRICAL DIAGRAMS
LIITE 2: DECLARATION OF CONFORMITY