WaterLogic WL7, Техническое руководство

Страница: 20 / 47

20
INSTALLATION INFORMATION
ENG2036-15/01/19
3.4 CONTACTLESS
In this chapter, you will be guided through the process of installing the contactless solution. If you have
any questions during this process, please reach out to your Regional Technical Manager at
support@waterlogicsupport.zendesk.com.
All work must be carried out with the water and electricity disconnected.
Prior to commencing work, please refer to the below instructions carefully.
Note: If you have an older Version 1 PCB (Serial
number ≤19J30, before 30/10/2019 manufacture date)
you will need to replace both the UI and main PCB and remove the small ice thickness PCB, if you have the
new version 2 PCB (Serial number ≥19J31, after 31/10/2019 manufacture date) you will only need to
replace the UI PCB only.
Written Process
Gain access to the machine. Remove top cover and side panel to expose PCB and electrical connections.
Remove selector button and UI PCB housing/cover to expose UI PCB.
Remove 2 screws to remove UI PCB from housing.
Install new Contactless UI PCB to housing/cover.
Additional steps required if both PCBs required for change as per note above. Full steps not shown in
visual process.
A. Remove all electrical connections from main PCB. Take note of connections.
B. Apply pressure to the 4 retaining lugs and remove the main PCB from the unit.
C. Install new main PCB on to 4 retaining lugs and re-establish electrical connections.
D. Remove Ice Thickness PCB or leave redundant as shown.
Refit UI PCB housing to machine.
Feed cables through opening and across to the opening on the back of the machine.
Remove cover from opening (knock through) and pass cable through to exterior of machine. Fit grommet
to opening to protect wiring harness.
Pedal/IR harness is labelled. Fit both harness to both pedals/IR module.
Test operation of machine.
Visual Process
!
1 2
•
Gain access to machine by removing side
panel and top cover
• Remove selector button
• Remove UI PCB housing/cover.