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Appendix E
A
Suggested periodic planned maintenance
1 Remove all panels (clean as required, see cleaning instructions below).
2 Clean the lid seal & check for wear or damage.
3 Check that the lid arm lock operates effectively via the foot operation.
4 Check the blade for damage and free rotation.
5 Check the condition and correct positioning of the V- seal on cutter adapter (ensure lip
is in constant contact with hopper bottom). must be electrically isolated whilst
carrying out this operation.
6 Operate the machine - when pump stops (after approx. 30 sec) isolate the machine from
power, open lid and check for correct water level in hopper (observe for approx. 5-10
seconds). Correct water level is level with the top of the hopper base +/- 12 mm.
7 Check the condition of the diaphragm valve, its seating and operation.
8 Check the non-
return valve’s operation, clean if required. i.e. if the water level is low
within the hopper.
9
Check the solenoid valve’s operation, clean if required. i.e. if the water level is low in
the hopper.
10 Check all plumbing, pipe work and connections for leaks.
11 Check that the solenoid valve filters are clean.
12 Check for water at the seal flush pipe during the cycle and that the pipe is not blocked.
13 Check the operation of the tub vent assembly and small non-return valve.
14 Check the drain and overflow connections for leaks.
15 Check the operation of the water inlet float valve.
16 Check the operation of the deodoriser level switch.
17 Check the operation of the water-level switch (clean if required).
18 Remove and clean the external in-line filter (if fitted).
19 Check the drain pressure sensing unit operates correctly.
20 Check that the foot sensors are working correctly and operating the lid.
21 Check the connections to all electrical components.
22 Replace all panels.
23 Check the deodoriser tank level. Fill if necessary with Vernacare disposal unit
deodoriser part number 203MD005
24 Run a full load test cycle.
B
Cleaning Instructions
Wipe down external surfaces using Tuffie 5 wipes, Tuffie detergent wipes or detergent
and water as required. Internal components can be kept clean by running a daily
cleansing cycle (without product).
