Welbilt Merrychef 32Z3923, Service & Repair Manual

Page: 110 / 111

Merrychef eikon
®
e2s service and repair manual 110
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8 Annual PM check
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Planned preventative maintenance schedule for the
Merrychef eikon
® e2s commercial combination oven
Daily 12
months
24
months
48
months
Comments
Item Description Commissi
oning Operator OCIE
check
See latest parts manual for part
numbers
1 Check installation and surroundings as
per installation instructions
P P P P P
2 Check cook baskets for damage and
replace if required. P P P P P For operator to check
3 Check oven cook plate
P P P P If damaged replace cook plate and studs
4 Check air filter and clean
P P P P P
Oven can be damaged if missing
5 Inspect impinger plate, replace as
required
P P P
Replace every 24 Months or when damaged
6 Inspect partition plate P P P Replace if damaged
7 Visually check oven for damage P P P Document findings
8 Check condition of mains lead and plug P P P Replace mains lead if damaged.
Check oven model for service part number.
9 Clean oven as per user instructions
P
10 Check and clean steam vent pipe
P P P
11 Check door seal condition and replace
as required P P P P Replace every 24 Months or when damaged
12 Check door operation P P P P P
13 Check on/off switch operation P P P P
14 Check oven serial number & firmware
revisions
P P P P Update firmware is older version(s) displayed
15 Check touch screen condition and
operation P P P P Calibrate if required
16 Check touch screen overlay and replace
as required P P P Replace every 24 Months or when damaged
17 Check date & time
P P P P Update as required
18 Check and record oven counter screen
P P P
19 Check & record amp draw, heating
element and magnetron(s)
P P P
20 Check operation oven components
P P P
21 Check stirrer motor(s) is rotating
P P P Listen with all other components switched off
22 Check oven temperature calibration
P P P P Check cavity temperature is in range
23 Unplug and isolate (LOTO)
P P P
24 Remove all panels and discharge the
HV Capacitor(s)
P P P
25 Check all internal electrical connections
for tightness and condition P P P
26 Check magnetron(s) and cooling duct
P P P
Replace magnetron(s) every 48 months or
every 1500 Mag Hours
27 Check door switch condition and
adjustment
P P P
Replace 24 Months or when damaged
28 Vacuum out casework
P P P
29 Refit all panels and plug the unit in to
the electrical supply. Switch the oven
on
P P P
30 Check & download error log file P P P
31 Download cook count file
P P P
32 Check for microwave leakage
P P P P
33 Complete recommission test and
service report
P P P P
34 Pre-heat the oven and cook one item of
food from the operators’ menu.
P P P P P
Total hrs/mins 0.5hrs 1hr 2hrs 3hrs
= 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