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