Front Loading Utensil Washer Disinfector (WDF)
Operation, Maintenance and Installation Manual
Issue 1
Page
13
20/01/2022
5.0
Device faults
In the event of a fault or malfunction with the device during operation, abort the cycle by pressing the Power button on
the control LCD. Once the device is off, isolate the mains power supply and water services. Notify maintenance or service
provider of the fault and ensure device is not used until the fault is rectified.
5.1
Fault indication
In the event of a failure detected during or outside of cycle the device will go into fault. The display will show the fault
code corresponding to the cause of the fault, a brief description, the time at which the fault occurred, and any actions
required to resolve the fault.
If a fault occurs during a cycle access to the load will not be allowed until the cause of the fault has been fixed and a cycle
has been successfully completed. Please refer to the Fault Codes section of this manual for a description of the fault code
displayed.
Fault Screen Example
5.2
Operator resettable faults
Detergent dosing fault
At the start of cycle the chemical dosing system performs 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 to be achieved the display will show:
Fault 03 – Detergent Empty
The device will then perform a drain step, once completed the display will cycle between:
Refill Detergent Press Start
Once the detergent has been replaced, (as per the detergent replacement procedure in this manual) Press the START
button. The unit will then prime the chemical dosing system; if successful the device will automatically start the cycle. If
priming is unsuccessful the device will remain in the fault condition. After 5 attempts if the device is unable to successfully
prime it will lock out any further priming attempts and require service intervention to rectify. The display will show:
Call Service
c
Machine Fault
F03 Deterg. Empty
3:06PM 21/6/21
Please Wait…
c
Machine Fault
F03 Deterg. Empty
3:06PM 21/6/21
Refill Detergent
c
Machine Fault
F03 Deterg. Empty
3:06PM 21/6/21
c
Machine Fault
F03 Deterg. Empty
3:06PM 21/6/21
Press Start
c
Machine Fault
F03 Deterg. Empty
3:06PM 21/6/21
c
Machine Fault
F03 Deterg. Empty
3:06PM 21/6/21
Call Service
c
Machine Fault
F03 Deterg. Empty
3:06PM 21/6/21
c
Machine Fault
Fault Code & Description
Time & Date Fault Occurred
Action Required
Содержание WDF-3020
Страница 34: ......
Страница 35: ...Manufactured by Malmet Australia Pty Ltd ABN 95 001 717 791 www malmet com au Part No 92 2226...