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