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Front Loading Utensil Washer Disinfector (WDF)

 

Operation, Maintenance and Installation Manual

 

Issue 1 

Page

 29

  

20/01/2022 

11.2  Device specifications 

Electrical Rating 
 

Volts 

415V 

APPROVALS 

Phase / Hz 

3 ph / 50 Hz 

 

Amps 

20 Amps 

 

Element 

Rated Output 

10.6 kW 

 

Overtemp protection 

3 pole Thermal cut-out switch          
Set point 115°C Manual reset 

 

Environment Operating Conditions 

Temperature 

+10°C to +25°C 

 

Relative Humidity 

+30% to +70% 

Door Lock Solenoid 

Bi-Stable Latching 

24VDC 

 

Door Lock Position Switch 

SPDT  

16A 250V 

 

Door Micro Switch 

SPST-NC  

16A 250V 

 

Control Power Fuse 

Cylinder type 

5x20 250V 3.15A Slow Blow 
Fuse 

 

PCB (Printed Circuit Board) 

 

 

 

Wash Chamber 

Material 

1.2mm Stainless 

 

Design Life 

Minimum of 10,000 cycles 

 

Total Chamber Volume 

190L 

 

Total Usable Chamber Volume 

137L 

 

Disinfection Temperature & Times 
*

 Factory setting

 

Target Ao Operation 

600-5000 Target Value 

ISO 15883-1:2006 Annex B 

Time & Temp Operation 

75°C – 30 minutes 
80°C – 10 minutes 
90°C – 1 minute* 

AS/NZS 4187:2014 – Table 6.1 

ISO 15883-1:2006 Annex B 

Detergent 

Malmet specific (5Lt) 

Detergent Concentrate Caustic 
Alkaline 

ARTG Class 1 

Backflow Prevention 

DCV 

 

AS 2845.1  

Water Supply Cold 

Potable Water 
(Final Rinse Water) 

pH 

6.5-8.5 

WMK26630 

Water Hardness  

<2.5mmol/L 

Water Conductivity 

<850

 μS/cm

 

Temperature 

5 - 25°C 

Pressure (Static) 

40-500kPa 

Nominal Flow Rate 

10L/Min 

Water Inlet Solenoid 

Solenoid 24VDC 

GB¾ male connection  

WRAS Certified 

Connection to Waste 

22mm Drain Hose 

2 Metres 150°C  

 

Water Capacity 

Per Fill 

12 Litres 

 

Materials 

Wash chamber and external panels 

304/4 stainless steel 

 

Thermal Insulation 

6mm polyolefin Foam 

 

Environment & Conditions for Transport 
and Storage. 

 

Fragile 

Keep away from rain 

Do not stack 

Temperature 

-5°C to +50°C 

 

Weights 

Rounded up to nearest kilogram 

Net 

Operating 

Shipping 

75kg 

90kg 

84kg 

Dimensions (W x D x H) 

870 x 640 x 600 (mm) 

710 x 790 x 1100 (mm) 

Principal Heavy Component 

Main Wash Pump 

3kg 

Floor Loading at Each Support as viewed 
from front of unit. 

* Loadings are a guide only & will vary 
between installations.

 

Front Left 

Front Right 

Rear Left 

Rear Right 

23kg* 

20kg* 

24kg* 

23kg* 

 

 

Содержание WDF-3020

Страница 1: ...Kay Avenue PO Box 373 Leeton NSW 2705 Phone 61 2 6953 7677 Email info malmet com au Front Loading Utensil Washer Disinfector Model WDF 3020 Operation Maintenance and Installation Manual Note Due to Ma...

Страница 2: ...5 5 Master reset access to load in a fault condition 18 6 0 Maintenance 19 6 1 Daily maintenance operator or maintenance technician 19 6 2 Bi monthly maintenance maintenance technician 19 6 3 Recomme...

Страница 3: ...hout notice on the part of Malmet Australia Pty Ltd Certifications and Compliances ARTG Identifier 381412 Electrical Safety Cert CS10975N Watermark Cert WMK26630 Quality Policy Malmet s quality manage...

Страница 4: ...from mains power during service For the safe use of this device the responsible body should ensure that all operators are adequately trained to operate and maintain the device in its safe use Only pro...

Страница 5: ...ure correct processing c The wash chamber and door are self cleaning and do not permit water or soil to remain after a properly completed cycle Steam disinfection ensures all internal surfaces are tot...

Страница 6: ...tage specific holding times and do not include filling heating or draining Wash Stages Wash cycles are comprised of the following stages Cold Rinse Initial Rinse using water below 45 C Hot Wash Hot Wa...

Страница 7: ...ation Manual Issue 1 Page 6 20 01 2022 1 3 Device Features 1 4 Control Panel LCD Control Panel HMI Service Access Panel Wash Chamber Access Door Adjustable Machine Feet Status LED Power Button Display...

Страница 8: ...ncel Cancel selection or Exit to previous Menu Select Rotary Dial Pushing Down in the Rotary Dial selects the highlighted item rotating the dial navigates or changes selected fields Start button Comme...

Страница 9: ...nfector has two baskets for processing of re useable medical devices of the type listed as per the design parameters The lower basket is intended to process bowls of various sizes while the top basket...

Страница 10: ...tions a rack in the rear half for kidney dishes from 160 300mm And a front section which can accommodate smaller bowls gallipots and receivers An optional utensil basket can also be used for smaller i...

Страница 11: ...ose as practical to unit s detergent storage location Note Leave cap on new bottle until in position 4 Remove empty detergent container and sit beside new detergent container 5 Remove lid from new con...

Страница 12: ...lator circuit breaker 1 Press the POWER button to wake the device from Stand by mode Stand by After a short delay display will show READY Ready 2 Open door and load items to be processed display will...

Страница 13: ...inse display will show Cool Rinse 8 Cycle Completion on successful cycle completion the door will unlock the cycle indication LED Halo around the start button will display solid green display will sho...

Страница 14: ...rms a self check to ensure detergent is present prior to commencing the cycle and checks the correct volume is delivered during the cycle If detergent is not detected or the correct volume is unable t...

Страница 15: ...ode on the LCD display Fault 01 Door Lock Error No lock signal detected when door lock engaged Cause Door not shut completely Lock out of alignment Lock position switch faulty Lock solenoid failed Fau...

Страница 16: ...attempts exceeded Cause Split tor blocked suction tube Split squeeze tube Failed Rinse Aid Sensor Fault 14 Rinse Aid Over Dose Rinse Aid volume delivered above allowed tolerance Cause Blocked pump su...

Страница 17: ...tion sensor fault Door position sensor out of adjustment Fault 26 Door Lock Fault Door unlock detected during cycle Cause Faulty Door Lock Position Sensor Door lock fault Fault 27 Machine Contactor Fa...

Страница 18: ...be fault detected Cause Broken or shorted out connection Probe failed internally Fault 36 Validation Temp Probe Fail Probe fault detected Cause Broken or shorted out connection Probe failed internally...

Страница 19: ...he Watch Pages menu scroll down to Machine Overview 5 Once in the Machine Overview menu scroll down to Err Reset 6 Select the highlighted field and then change from OFF to ON using the rotary dial Pre...

Страница 20: ...be taken not to damage the digital display or to activate a cycle turn off power at control panel e Check tank mesh filter remove and clean if soiled f Check level in detergent bottle replenish as nec...

Страница 21: ...element 8 Water inlet solenoids Check filters for material build up clean if necessary 9 Make sure the water fill solenoids are completely shutting off and levels are not creeping up if so clean and...

Страница 22: ...s manual Inspect for fluid leaks from around the chamber door rear service connections and beneath the device If no faults are found during the inspection and the device displays no faults at end of t...

Страница 23: ...ect function or identify a faulty switch 5 Unbolt faulty switch from bracket and install new micro switch in its place 6 Install connectors to new micro switch on the NC contact terminals 7 Reinstall...

Страница 24: ...perature range of at least 125 C into thermal well behind the capillary bulb of the thermal cut out 8 Start a normal machine cycle and monitor when device reaches the Hot Wash stage 9 Device will brin...

Страница 25: ...acceptable level using the hierarchy of control https commons wikimedia org w index php curid 55610678 9 3 Handling Weights of device Net 75 kg Shipping 84 kg Shipping with crating 117 kg Handling of...

Страница 26: ...risk to personnel Ensure waste connection is rated for temperatures of not less than 90 C Venting No external vent pipe work is required as the device is designed to condensate all visible steam inter...

Страница 27: ...Front Loading Utensil Washer Disinfector WDF Operation Maintenance and Installation Manual Issue 1 Page 26 20 01 2022 9 6 Service connection and layout details...

Страница 28: ...Front Loading Utensil Washer Disinfector WDF Operation Maintenance and Installation Manual Issue 1 Page 27 20 01 2022 9 7 Dimensions 9 8 Recommended installation clearances...

Страница 29: ...if chemicals are not correctly fitted a fault will be triggered f Once the above checks are completed it is recommended a cycle is run to ensure correct operation and to clean and disinfect the device...

Страница 30: ...tes 90 C 1 minute AS NZS 4187 2014 Table 6 1 ISO 15883 1 2006 Annex B Detergent Malmet specific 5Lt Detergent Concentrate Caustic Alkaline ARTG Class 1 Backflow Prevention DCV AS 2845 1 Water Supply C...

Страница 31: ...Front Loading Utensil Washer Disinfector WDF Operation Maintenance and Installation Manual Issue 1 Page 30 20 01 2022 11 3 Wiring Diagram 3 Phase DWG No Ref 95 2097 1...

Страница 32: ...use or misapplication improper or unauthorised repair neglect or modification or use of unauthorised replacement parts or accessories inclusive of detergent or improper voltage The warranty may be voi...

Страница 33: ...tal damage of the device An unauthorised person has attempted to repair the device Harsh environmental situations including but not limited to water quality that may cause the water tank damage cannot...

Страница 34: ......

Страница 35: ...Manufactured by Malmet Australia Pty Ltd ABN 95 001 717 791 www malmet com au Part No 92 2226...

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