Malmet WDS Series User manual

Serial Number:
Supplied to:
Date Installed:
Installed by:
Issue 11
Head Office and Customer Service
ABN 95 001 717 791
9-11 McKay Avenue
PO Box 373
Leeton NSW 2705
Phone: [phone]
Email: [email protected]
Bedpan/Urinal Bottle and Utensil/Bowl
Washer Disinfector
Models WDS1; WDS3
Operation, Maintenance and
Installation Manual
Note: Due to Malmet’s Policy of continuous product improvement;
design and technical specifications are subject to change without notice.

WDS
Operation, Maintenance and Installation Manual
Issue 11 Page 1 14/02/2019
Table of Contents
Foreword...........................................................................................................................................................................2
Certifications and Compliances.........................................................................................................................................2
Quality Policy ....................................................................................................................................................................2
Safety Instructions ............................................................................................................................................................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 ....................................................................................................................................6
2.0 Installation and Commissioning ............................................................................................................................8
2.1 Installation .................................................................................................................................................8
2.2 Service Connection and Layout Details ....................................................................................................10
2.3 Plumbing ..................................................................................................................................................11
2.4 Electrical...................................................................................................................................................12
2.5 Commissioning .........................................................................................................................................12
3.0 Loading and Operating .............................................................................................................................................13
3.1 Urinal Bottle / Bedpan - Loading..............................................................................................................13
3.2 Urinal Bottle / Bedpan - Operating Cycle.................................................................................................13
3.3 Urinal Bottle ONLY - Loading....................................................................................................................15
3.4 Urinal Bottle ONLY - Operating Cycle.......................................................................................................15
3.5 Bowl / Utensil - Loading ...........................................................................................................................17
3.6 Bowl / Utensil - Operating Cycle ..............................................................................................................17
4.0 Cycle of Operation.....................................................................................................................................................19
4.2 Detergent Warnings.................................................................................................................................24
4.3 Fault Indication ........................................................................................................................................24
5.0 Maintenance .............................................................................................................................................................25
5.1 Daily Maintenance (Operator or Maintenance Technician) ....................................................................25
5.2 Bi-Monthly Maintenance (Maintenance Technician)...............................................................................25
5.3 Recommended Preventative Maintenance Schedule...............................................................................26
5.4 Fault Codes...............................................................................................................................................27
5.5 Purge Reset (Operator) ............................................................................................................................30
5.6 Purge Detergent Line (Operator) .............................................................................................................30
5.7 Purge Reset (Maintenance)......................................................................................................................31
5.8 Purge Detergent Line (Maintenance).......................................................................................................31
5.9 Detergent Level and Load Cell Calibration...............................................................................................32
5.10 Device Service Component Identification and Part Listing.......................................................................33
5.11 User Menu and Test Mode.......................................................................................................................36
6.0 Technical Data ..........................................................................................................................................................39
6.1 Power and Water Consumption...............................................................................................................39
6.2 Device Specifications................................................................................................................................40
6.3 Wiring Diagram (1ph devices)..................................................................................................................42
6.4 Wiring Diagram (3ph devices)..................................................................................................................43
6.5 Data Logging............................................................................................................................................44
Warranty Statement .......................................................................................................................................................50

WDS
Operation, Maintenance and Installation Manual
Issue 11 Page 2 14/02/2019
Foreword
In order to obtain maximum life and efficiency from your Malmet Bedpan/Urinal Bottle and Utensil/Bowl Washer Disinfector and to
aid in the safe operation of the device, please read and understand this manual thoroughly and follow all instructions before
operating the device.
This device is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of
experience and knowledge.
Children should be supervised to ensure that they do not play with the device.
The specifications supplied in this manual were in effect at time of publication, however due to Malmet (Australia)’s policy of
continuous improvement, changes to these specifications may be made at any time without notice on the part of Malmet (Australia)
Pty Ltd.
Certifications and Compliances
ARTG Identifier: 232450
Electrical Safety Cert: CS10462N
Watermark Cert: WMKA21156
Quality Policy
Malmet (Australia) Pty Ltd is Quality Certified to ISO 13485; ISO 9001; AS 3902; NZS 9002 and guarantees the quality of this device.
Should you have any problems with your device, contact the company from whom you purchased it, or Malmet (Australia) Pty Ltd.
Malmet (Australia) Pty Ltd
Head Office and Factory
9-11 McKay Ave
PO Box 373
LEETON NSW 2705
Telephone: [phone]
E-mail: [email protected]u
Website: www.malmet.com.au

WDS
Operation, Maintenance and Installation Manual
Issue 11 Page 3 14/02/2019
Safety Instructions
WARNINGS
Be aware of 240V / 415V Voltage
Disconnect power when servicing
Mains power ISO switch must be in an accessible position so device can be
isolated from mains power during service
Be aware of steam discharge
Utensils and racks are hot to handle
Safety gloves and goggles must be worn when changing detergent
Safety clothing with reflective tape can activate the hands free sensor when
device is in standby mode
Be aware of hot pipes and hoses from steam and hot water
Install temperature probes and element over temperature thermal cut-outs
correctly
Not suitable for use in the presence of a flammable anaesthetic mixture with
air or nitrous oxide and mode of operation as continuous

WDS
Operation, Maintenance and Installation Manual
Issue 11 Page 4 14/02/2019
1.0 Design Parameters
The Malmet Bedpan/Urinal Bottle and Utensil/Bowl Washer Disinfector has been designed within the following parameters:
1.1 Operating Cycles
Three available operating (cleaning and disinfection)
Urinal Bottle / Bedpan
Load: capacity: 2 x small slipper pans, 2 x large slipper pans, 2 x standard bedpans and 4 x standard male and
female urinal bottles
Cycle:
1. Flush 8 to 12 sec
2. Cold water wash 2 min
3. Hot water wash with detergent 2 min
4. Hot water rinse 35 sec
5. Disinfection 1 min at 90˚C
6. Cool down 20 sec
Urinal Bottle only
Load capacity: 4 x Standard male and female urinal bottles
Cycle:
1. Cold water 2 min
2. Hot water wash with detergent 2 min
3. Hot water 35 sec
4. Disinfection 1 min at 90˚C
5. Cool down 20 sec
Bowl / Utensil
Load capacity: 2 x large bowls (345Dia to 305Dia), 3 x medium bowls (240Dia to 210Dia), 6 kidney dishes (sizes
300 x 50, 255 x 50 and 220 x 43 –held in kidney rack holder)
Smaller kidney dishes fit into a basket with a smaller open ended trays and utensils.
Cycle:
1. Cold water wash 2 min
2. Hot water wash with detergent 2 min
3. Hot water rinse 35 sec
4. Disinfection 1 min at 90˚C
5. Cool down 20 sec
Note: These times do not include filling and heating. These times comply with AS 2945. See Technical data for full cycle
times.
a) Two bedpans with lids and four urinal bottles can be emptied, cleaned and disinfected during each automatic cycle.
b) The cradle is designed to ensure that utensils are not dislodged during the cleaning cycle; the contents are emptied during
door closure.
c) The chamber and door are self-cleaning and do not permit water or soil to remain after a properly completed cycle. Steam
disinfecting ensures all internal surfaces are totally clean and safe.
d) The bedpan flush cycle:
i) Removes the heavy soil
ii) Clears the trap