Service manual

Combi-Oven Maintenance
18
Maintenance
Scheduled Maintenance
Category Perform Activity
Entire Unit
Daily Cleaning (Refer to cleaning procedure)
Oven
exterior
Annually
• Oven door
o check that hinges are firmly fixed and that the oven door is
fitted straight in relation to the oven
o check door sealing for cracks
o check/adjust 2-step door handle
o check/adjust inductive sensor/door switch
• Exhaust plug/vacuum valve
o Check for leaks
o Check for/remove scale deposits
Connections
Annually
• Water connection
o check for leaks
o check and clean dirt filter
o check hand shower and stop tap (under the oven)
• Electric connection
o check for irregularities
• Exhaust
o check/adjust exhaust plate and motor
Oven
compartment
Annually
• Check that the fan has been correctly fixed and that it rotates
freely
• Check/adjust filter housing and flaps
• Check interior light
• Check/adjust rack and trolley for rack to ensure that the height of
the oven is correct
• Check nozzle for correct dispersion
• Heating elements
o check gaskets
o check/tighten heating elements
o start the oven, activate the mode HOT AIR for a couple of
seconds, then turn off the oven and check that all heating
elements are lukewarm
Operating
panel
Annually
• Test each program for a short period
• Check temperature
o set the oven at HOT AIR, 338°F
o set the oven at STEAMING, 212°F
o check the oven temperature with a digital thermometer that
has been thoroughly tested and approved.