Alfa Laval Micro Instructions D'installation, D'entretien Et D'utilisation page 7

19 Service instructions ............................................................................................................ 54
19.1 General service instructions ................................................................................................................... 54
19.2 STC service instructions ......................................................................................................................... 55
19.3 RTC service instructions ........................................................................................................................ 57
19.4 HTC service instructions ........................................................................................................................ 57
19.5 Service actions for the installer .............................................................................................................. 57
19.5.1 Adjust the handle on the control valve .............................................................................................. 57
19.5.2 Check if the filter for heating media is blocked ................................................................................. 58
19.5.3 Check the function of the valve for hot water .................................................................................... 58
19.5.4 Check the actuator and valve function .............................................................................................. 59
19.5.5 Run the pump manually .................................................................................................................... 59
19.5.6 Change pump components or the complete pump ........................................................................... 59
20 Maintenance and repairs .................................................................................................... 60
20.1 Change the hot water actuator and exchanger ...................................................................................... 60
20.2 Change the hot water valve .................................................................................................................... 60
20.3 Change the heating actuator .................................................................................................................. 61
20.4 Change the heating valve ....................................................................................................................... 61
20.5 Change the pump ................................................................................................................................... 62
20.6 Change the heating circuit supply temperature sensor .......................................................................... 62
20.7 Change the outdoor temperature sensor ............................................................................................... 62
20.8 Change the differential pressure control valve ....................................................................................... 63
20.9 Change the flow switch .......................................................................................................................... 63
21 Operating data and performance ....................................................................................... 64
21.1 Operating data ........................................................................................................................................ 64
21.1.1 AquaMicro ......................................................................................................................................... 64
21.1.2 Micro DPC, Micro RTC, Micro HTC, Micro STC, Micro STC2 .......................................................... 64
21.2 Technical Data........................................................................................................................................ 65
21.3 Measure sketch ...................................................................................................................................... 66
22 Options ................................................................................................................................ 67
22.1 Under floor heating thermostat ............................................................................................................... 67
22.2 First fix-jig ............................................................................................................................................... 67
23 Declaration of conformity ................................................................................................... 68
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Alfa Laval Micro
Installation, service and operating instruction