Foreword ...............................................................................................................................................................................2
Certifications and Compliances ..............................................................................................................................................2
Quality Policy.........................................................................................................................................................................2
Important Warranty Reminder ..............................................................................................................................................2
Malmet Head Office and Factory Contact Details...................................................................................................................2
Safety Instructions - Warnings ...............................................................................................................................................3
Intended Use..........................................................................................................................................................................4
1.0 Design Parameters ......................................................................................................................................................4
1.1 Operating Cycle....................................................................................................................................................................................5
1.2 Chemical Dosing System ......................................................................................................................................................................6
1.3 Detergent .............................................................................................................................................................................................6
1.4 Device Features....................................................................................................................................................................................8
1.5 Control Display Features ......................................................................................................................................................................8
1.6 Operating Features ..............................................................................................................................................................................9
2.0 Installation and Commissioning ................................................................................................................................10
2.1 Installation..........................................................................................................................................................................................10
2.2 Service Connections ...........................................................................................................................................................................12
2.3 Plumbing Connections........................................................................................................................................................................12
2.4 Venting...............................................................................................................................................................................................13
2.5 Electrical.............................................................................................................................................................................................14
2.6 Service Connection Point ...................................................................................................................................................................15
2.7 Device Dimensions .............................................................................................................................................................................16
2.8 Installation clearances........................................................................................................................................................................17
2.9 Commissioning (To only be completed by qualified persons)............................................................................................................18
3.0 Loading .....................................................................................................................................................................19
4.0 Cycle of Operation.....................................................................................................................................................21
4.1 Display Board .....................................................................................................................................................................................26
4.2 Release of Processed items................................................................................................................................................................26
5.0 Maintenance.............................................................................................................................................................27
5.1 Daily Maintenance (Operator or Maintenance Technician)...............................................................................................................27
5.2 Bi-Monthly Maintenance (Maintenance Technician).........................................................................................................................27
5.3 Recommended Preventative Maintenance Schedule ........................................................................................................................28
5.4 Post Maintenance or Repair Safety Checks........................................................................................................................................29
5.5 Door Safety Test.................................................................................................................................................................................29
5.6 Cycle Operation Check .......................................................................................................................................................................29
5.7 Post Maintenance and Repair of Electrical Systems...........................................................................................................................29
5.8 Replacement of Safety Devices..........................................................................................................................................................29
5.9 Validation ...........................................................................................................................................................................................29
5.10 Requalification ...................................................................................................................................................................................30
5.11 Device faults.......................................................................................................................................................................................30
5.12 Fault Indication...................................................................................................................................................................................30
5.13 Fault List .............................................................................................................................................................................................31
5.14 Cold Water Overflow Indication.........................................................................................................................................................33
5.15 Additional Faults not detected by micro-processor...........................................................................................................................33
5.16 Making equipment safe after incomplete operating cycle.................................................................................................................34
6.0 Technical Specifications ............................................................................................................................................35
6.1 Power and Water Consumption.........................................................................................................................................................35
6.2 Device Specifications..........................................................................................................................................................................35
6.3 Electrical Diagram –20 Amp Models (ES915) ....................................................................................................................................37
6.4 Electrical Diagram –10 Amp Models (ES935) .....................................................................................................................................38
6.5 Hydraulic Circuit Diagram - ES915/935 ..............................................................................................................................................39
Warranty Statement ............................................................................................................................................................40