Alfa Laval Micro - Page 74

Alfa Laval Micro
Installation, service och driftinstruktion
4
8 Användning av rumstermostaten CM737 och CM721 ...................................................... 30
Välj driftläge ............................................................................................................................................ 30 8.1
Normal användning ................................................................................................................................ 30 8.2
Programmering av rumstermostaten – effektiv styrning......................................................................... 30 8.3
Inbyggt värmeprogram ...................................................................................................................... 30 8.3.1
Kontrollera värmeprogrammet ................................................................................................................ 31 8.4
Modifiering av värmeprogrammet i rumstermostaten CM737 ................................................................ 31 8.5
Modifiering av värmeprogrammet i rumstermostaten CM721 ................................................................ 32 8.6
Aktivera/inaktivera tidsperioder .............................................................................................................. 32 8.7
Ändring av klockan ................................................................................................................................. 32 8.8
9 Specialfunktioner för CM737 .............................................................................................. 33
Utomhuskompenseringens kurvlutning .................................................................................................. 33 9.1
Parallellförskjutning av inställd kurva ..................................................................................................... 33 9.2
Semesterprogram ................................................................................................................................... 33 9.3
10 Normal drift av CM721 ........................................................................................................ 34
Inställning av samma temperatur hela dagen ........................................................................................ 34
10.1
Automatisk drift ....................................................................................................................................... 34 10.2
Tillfällig manuell kontroll ......................................................................................................................... 34 10.3
Kommunikations bortfall ......................................................................................................................... 34 10.4
11 Specialfunktioner för CM721 .............................................................................................. 35
Serviceindikering .................................................................................................................................... 35 11.1
Inställning av felsäkert läge, reläbox BDR91 ......................................................................................... 35 11.2
Automatisk ändring av sommar/vinter tid ............................................................................................... 35 11.3
Optimal Start ........................................................................................................................................... 35 11.4
12 Aktivering av installatörsparametrar ................................................................................. 36
Aktivering av parametrar i CM737 .......................................................................................................... 36 12.1
CM737 - Installatörsparametrar .............................................................................................................. 37 12.2
CM737 - Kategori 1: Rumstermostat inställningar ............................................................................ 37 12.2.1
CM737 - Kategori 2 – Systeminställningar ........................................................................................ 38 12.2.2
CM737 - Kategori 3: Inställningar kopplingsbox ............................................................................... 38 12.2.3
CM737 - Kategori 4 parametrar: Inställningar värme ........................................................................ 39
12.2.4
CM737 - Kategori 5 Parametrar: Felhistorik...................................................................................... 39 12.2.5
CM721 - Installatörsparametrar .............................................................................................................. 40 12.3
CM721 - Kategori 1: Rumstermostat inställningar ............................................................................ 40 12.3.1
CM721 - Kategori 2 – Systeminställningar ........................................................................................ 41 12.3.2
Användning av rumstermostat för specifika tillämpningar ................................................................. 41 12.3.3
13 Felsökning av CM737.......................................................................................................... 42
Felkoder på CM737 ................................................................................................................................ 43 13.1
14 Felsökning av CM721.......................................................................................................... 44
Diagnostiskt läge, CM721 ...................................................................................................................... 45 14.1
15 Differenstrycksregulator, DPC ........................................................................................... 46
Inställning av differenstrycksregulator .................................................................................................... 46 15.1
Flödesgraf för DPC ................................................................................................................................. 46 15.2
16 Pumpinställningar och pumpkapacitet ............................................................................. 47
Grundfos Alpha2L pumpinställningar ..................................................................................................... 47
16.1
Pump kurva ............................................................................................................................................ 48 16.2
17 Elschema ............................................................................................................................. 49
Micro RTC .............................................................................................................................................. 49 17.1
Micro STC and Micro STC2 ................................................................................................................... 50 17.2
18 Schematiskt diagram, huvudkomponenter ....................................................................... 51
AquaMicro .............................................................................................................................................. 51 18.1
Micro DPC .............................................................................................................................................. 51 18.2
Micro RTC .............................................................................................................................................. 52 18.3
Micro STC ............................................................................................................................................... 52 18.4
Micro STC2 ............................................................................................................................................. 53 18.5
Micro HTC .............................................................................................................................................. 53 18.6