Table of contents
SDU-SKR-CE-ENG-111012.doc 1
Table of contents
Foreword & Manufacturer Presentation……………………………………………………………………………………………..i
1.Presentation...................................................................................................................................................................2
1.1.Description of accessories supplied with the SKR humidifier with a Space Distribution Unit (SDU) module........2
1.2.SKR with SDU module overview............................................................................................................................2
1.3.Numbering system..................................................................................................................................................3
2.Definition........................................................................................................................................................................3
2.1.Evaporation chamber .............................................................................................................................................3
3.Characteristics...............................................................................................................................................................4
4.Mechanical installation...................................................................................................................................................5
4.1.General recommendations.....................................................................................................................................5
4.2.Positioning..............................................................................................................................................................5
4.3.Wall mounting.........................................................................................................................................................5
5.Steam connection..........................................................................................................................................................6
5.1.Typical installation..................................................................................................................................................6
6.Plumbing connections....................................................................................................................................................7
6.1.Water supply...........................................................................................................................................................7
6.2.Drain connections...................................................................................................................................................8
7.Power supply connections.............................................................................................................................................9
8.Control panel display...................................................................................................................................................10
9.Description of the SKR control PC Boards..................................................................................................................11
P.C. Board for SKR-SDU with kit ROO and ROW..........................................................................................................11
P.C. Board for SKR-SDU with kit N.................................................................................................................................12
9.3. P.C. Board for modulating SKR-SDU with kit N.......................................................................................................13
10.Start up procedure ...................................................................................................................................................14
11.Description of operation of the SKR.........................................................................................................................14
12.Shut-down procedure...............................................................................................................................................15
13.Maintenance.............................................................................................................................................................15
13.1.General.............................................................................................................................................................15
13.2.Evaporation chamber cleaning.........................................................................................................................15
13.3.Maintenance of the SDU module......................................................................................................................16
14.Exploded View and Bill of Material...........................................................................................................................17
14.1.Exploded view of the SDU module...................................................................................................................17
14.2.Bill of Material of the SDU module....................................................................................................................17
.Exploded view of SKR..............................................................................................................................................18
14.4.Bill of Material of SKR.......................................................................................................................................18
15.Types of alarm .........................................................................................................................................................19
16.Troubleshooting guide for SDU module...................................................................................................................20
17.Electrical diagram.....................................................................................................................................................21
17.1.Electrical diagram for SKR with SDU module – Kit R.......................................................................................21
17.2.Electrical diagram for SKR with SDU module – Kit N.......................................................................................22
17.3.Electrical diagram for SKR with SDU module – Kit M-N...................................................................................23
17.4.Modulating humidifier with HRO20...................................................................................................................24
17.5.Modulating humidifier with HRO20 and SHR10 or SHC80...............................................................................24
General condition of sales & warranty……………………………………………………………………………………………..25