Service Handbook OEB/OES/OGB/OGS
AS/11-2011 4_01e_Time table for necessary cleaning intervals_b
Page 2 / 2
When ?
Must you clean /
descale
What ?
Must be done
Why ?
Must you clean / descale
Where ?
Information
can be found
in Chapter:
Wash door and unit
drip tray
Dripping water from the
door m
ust drain in the
condenser
4.3.4
Clean inside of double
glass door
Clear view into unit
4.3.4
Clean ventilation area
Even cooking quality
res
ults
Evenness
4.3.4
Weekly or regularly
Clean outside
Unit hygiene
4.3.4
Depending on the grease
build up in the oven
(more often with chicken
grease)
Clean hygiene gaskets
Greatly increases
lifespa
n
Prevents steam release
4.3.4
Yearly Clean water
connection filter
Connection-flow
pre
ssure too low Error
code E01.0
4.3.4
White coating on inside
of oven walls
Descale oven,
demoisturizing tub and
injection
(and check water
softener)
Otherwise more layers
of grea
se and scale can
build up on top of each
other that are very
difficult to remove
4.4.1
When the pins of the water
level probe or various steam
generator openings (after
removing the parts) have a
heavy build up that can be
seen or the immersion heater
is burned out due to scale
Descale steam
generator
Prevents unit
disturban
ces
4.4.2
When units with direct injection
in the oven or units with a
steam generator are descaled,
additonal important parts
should also be descaled. In
the case of function
disturbances in water
conducting parts due to
blockage or scaling, these
parts must also be descaled.
Descale unit parts/
components
Prevents function
disturban
ces
4.4.3
Yearly Complete maintenance
of the unit by a
CONVOTHERM
trained Service
technician.
Trouble free functioning
of the combin
ation oven
steamer
4.6