Welbilt MERRYCHEF conneX Service & Repair Manual page 115

Planned preventative maintenance schedule for the
Merrychef conneX commercial combination oven
®
Item Description
1 Check installation and surroundings as
per installation instructions
2 Check cook baskets for damage and
replace if required.
3 Check oven cook plate
4 Check air filter and clean
5 Inspect impinger plate, replace as
required
6 Inspect partition plate
7 Visually check oven for damage
8 Check condition of mains lead and plug
9 Clean oven as per user instructions
10 Check and clean steam vent pipe
11 Check door seal condition and replace
as required
12 Check door operation
13 Check on/off switch operation
14 Check oven serial number & firmware
revisions
15 Check touch screen condition and
operation
17 Check date & time
18 Check and record oven counter screen
19 Check & record amp draw, heating
element and magnetron(s)
20 Check operation oven components
21 Check stirrer motor(s) is rotating
22 Check oven temperature calibration
23 Unplug and isolate (LOTO)
24 Remove all panels and discharge the
HV Capacitor(s)
25 Check all internal electrical connections
for tightness and condition
26 Check magnetron(s) and cooling duct
27 Check door switch condition and
adjustment
28 Vacuum out casework
29
Refit all panels and plug the unit in to
the electrical supply. Switch the oven
on
30 Check & download error log file
31 Download cook count file
32 Check for microwave leakage
33 Complete recommission test and
service report
34 Pre-heat the oven and cook one item of
food from the operators' menu.
Total hrs/mins
= Mandatory checks that can be completed in visual view and should only take 15min to attend to and record findings in the comments column
= Mandatory
= Optional outside of PM requirement
Merrychef conneX ® service and repair manual
12
Daily
months
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Commissioning Operat OCIE
or
check
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0.5h 1hr
rs
24 36
Comments
months months
See latest parts manual for part
numbers
For operator to check
If damaged replace cook plate and studs
Oven can be damaged if missing
Replace every 24 Months or when damaged
Replace if damaged
Document findings
Replace mains lead if damaged.
Check oven model for service part number.
.
Replace every 24 Months or when damaged
Update firmware is older version(s) displayed
Update as required
Listen with all other components switched off
Check cavity temperature is in range
Replace magnetron(s) every 36 months or
every 1500 Mag Hours
Replace 24 Months or when damaged
2hrs 3hrs
115