Welbilt Convotherm 4 - Check Lists - Servicing

9 Servicing / Cleaning
Training manual Convotherm 4 152
9.4 Check lists - Servicing
Basic information
Enter the basic information below:
Location of installed appliance (address)
Appliance number (as given on type plate)
Part number (as given on type plate)
Checklist
Servicing tasks;
OK
not OK
rectified
Recommended
action
(if needed!)
Servicing
time in
minutes
(including
action)
Check installation
(checklist in Installation manual)
Correct any
defects in
installation
20
Test the water quality:
(ES/GS = 4°-7° dH)
(EB/GB = 4°-20° dH)
e.g. BRITA
partial deminer-
alization filter!
15
Descale (if needed)
Limescale in cooking chamber (only for ES / GS) Descale 40
Limescale in boiler (only for EB / GB) Descale 40
Limescale on water-level probe (only for EB / GB) Descale
Appliance deep-clean:
Oven drain Clean 5
Pressure control valve (must not stick) Clean 15
Door drip tray & oven drain with cap Clean 10
Appliance drip tray & drain Clean 10
Appliance interior door Clean 10
Wash the hygienic plug-in gasket (in dishwasher) Clean 5
Dirt trap on solenoid valve & T-piece Clean 15
Clean rail on disappearing door & oil rollers lightly (oil ap-
proved for use with food)
Clean 10
Clean the air-intake aperture on the cooling fan Clean 10
Clean the nozzle between pressure gage and pressure
switch (only for ES / GS)
Clean 15
Air-intake box (clean the cooling-fan filter) Clean
Cleaning system:
Check for leaks in pump housing (behind service flap) Remove 25
Check that circulation system is working Clean 10