Gebwell GEMINI Installation, Operation And Maintenance Manual page 4

12.8 Cooling circuit .......................................................................................................................................................................... 37
12.9 Heat pump settings ................................................................................................................................................................... 39
12.10 Programming the reservoir's resistors and output water's electrical heaters ............................................................................ 40
12.11 Control of additional heat source .............................................................................................................................................. 42
12.12 Control of fixed fuel boiler ....................................................................................................................................................... 43
12.13 Call for heating (VAK control) ................................................................................................................................................ 43
12.14 ModBus communication .......................................................................................................................................................... 43
13 SYSTEM INFO ....................................................................................................................................................................... 44
13.1 Special situations ...................................................................................................................................................................... 44
13.2 Heat pump status ...................................................................................................................................................................... 44
13.3 Heating circuits' status information .......................................................................................................................................... 44
13.4 Domestic hot water status information ..................................................................................................................................... 44
13.5 Measurements ........................................................................................................................................................................... 44
14 FAILURES .............................................................................................................................................................................. 46
14.1 Alerts ........................................................................................................................................................................................ 46
14.2 Troubleshooting ....................................................................................................................................................................... 46
14.3 Troubleshooting table ............................................................................................................................................................... 48
15 MAINTAINING AND SERVICING THE HEATPUMP .................................................................................................... 51
15.1 Maintenance notice ................................................................................................................................................................... 51
15.2 Inspections ................................................................................................................................................................................ 51
15.3 Nominal curves of sensors ........................................................................................................................................................ 51
15.4 Testing inputs and outputs ........................................................................................................................................................ 52
16 TECHNICAL SPECIFICATIONS ........................................................................................................................................ 54
17 SÄÄTIMEN 1 KYTKENTÄPISTEET: ................................................................................................................................ 56
17.1 Sensors ..................................................................................................................................................................................... 56
17.2 Controls .................................................................................................................................................................................... 57
18 SETPOINT EXAMPLES FOR HEAT PUMP ADJUSTMENTS IN DIFFERENT HEATING NETWORKS .............. 58
19 MAINTENANCE RECORD .................................................................................................................................................. 59
20 ENERGY LABELS ................................................................................................................................................................. 60
LIITE 1: ELECTRICAL DIAGRAMS
LIITE 2: DECLARATION OF CONFORMITY
4 Gebwell Gemini Installation, operation and maintenance manual