Bedpan / Urinal Bottle and Utensil / Bowl Washer Disinfector (WDS)
Operation, Maintenance and Installation Manual
Issue 16 Page 1 August 22
Table of Contents
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
1.0 Design Parameters .................................................................................................................................................................................. 4
1.1 Operating Cycles .................................................................................................................................................................................. 4
1.2 Detergent ............................................................................................................................................................................................. 5
1.3 Device Features .................................................................................................................................................................................... 6
1.4 Control LCD Display Features ............................................................................................................................................................... 6
1.5 Operating Features .............................................................................................................................................................................. 7
2.0 Installation and Commissioning .............................................................................................................................................................. 8
2.1 Installation............................................................................................................................................................................................ 8
2.2 Service Connection and Layout Details .............................................................................................................................................. 11
2.3 Plumbing ............................................................................................................................................................................................ 12
2.4 Electrical ............................................................................................................................................................................................. 12
2.5 Commissioning ................................................................................................................................................................................... 13
3.0 Loading and Operation .......................................................................................................................................................................... 14
3.1 Urinal Bottle / Bedpan – Loading (Refer to laminated quick reference instructions) ........................................................................ 14
3.2 Urinal Bottle / Bedpan – Operating Cycle (Refer to laminated quick reference instructions) ........................................................... 15
3.3 Urinal Bottle Only – Loading (Refer to laminated quick reference instructions)................................................................................ 16
3.4 Urinal Bottle Only – Operating Cycle (Refer to laminated quick reference instructions) ................................................................... 17
3.5 Bowl / Utensil – Loading (Refer to laminated quick reference instructions) ...................................................................................... 18
3.6 Bowl / Utensil – Operating Cycle (Refer to laminated quick reference instructions) ......................................................................... 19
4.0 Cycle of Operation ................................................................................................................................................................................. 20
4.1 Detergent Warnings ........................................................................................................................................................................... 25
4.2 Fault Indication................................................................................................................................................................................... 25
5.0 Maintenance ......................................................................................................................................................................................... 26
5.1 Daily Maintenance (Operator or Maintenance Technician) ............................................................................................................... 26
5.2 Bi-Monthly Maintenance (Maintenance Technician) ......................................................................................................................... 26
5.3 Recommended Preventative Maintenance Schedule (to be performed by qualified maintenance personnel) ................................ 28
5.4 Safety Checks ..................................................................................................................................................................................... 28
5.5 Replacement of Safety Devices .......................................................................................................................................................... 29
5.6 Fault Codes ......................................................................................................................................................................................... 30
5.7 Making equipment safe after incomplete operating cycle................................................................................................................. 33
5.8 In case of malfunction ........................................................................................................................................................................ 33
5.9 Purge Reset (Operator) ...................................................................................................................................................................... 33
5.10 Purge Detergent Line (Operator) ....................................................................................................................................................... 33
5.11 Manual Purge Reset (Maintenance) ................................................................................................................................................... 33
5.12 Manual Purge Detergent Line (Maintenance) .................................................................................................................................... 34
5.13 Safe Access to the Load or Chamber in Fault Condition ..................................................................................................................... 34
5.14 Detergent Level and Load Cell Calibration ......................................................................................................................................... 35
5.15 Device Service Component Identification and Part Listing ................................................................................................................. 36
5.16 User Menu and Test Mode ................................................................................................................................................................. 39
5.17 Menu Levels ....................................................................................................................................................................................... 39
6.0 Technical Data ....................................................................................................................................................................................... 42
6.1 Power and Water Consumption ......................................................................................................................................................... 42
6.2 Device Specifications .......................................................................................................................................................................... 43
6.3 Wiring Diagram (1ph devices) Manufactured after June 2020 .......................................................................................................... 45
6.3 Wiring Diagram (1ph devices) Manufactured before June 2020 ........................................................................................................ 46
6.4 Wiring Diagram (3ph devices) Manufactured after June 2020 .......................................................................................................... 47
6.4 Wiring Diagram (3ph devices) Manufactured before June 2020 ........................................................................................................ 48
6.5 Data Logging ....................................................................................................................................................................................... 49
Warranty Statement .......................................................................................................................................................................................... 55