c l e a n i n g & m a i n t e n a n c e
p r e v e n t i v e
m a i n t e n a n c e
•
C
o m b i t h e r m
t
o u C h
e
l e C t r i C
t
e C h n i C a l
S
e r v i C e
m
a n u a l
• b–7
dEcalciFicaTiON - usiNg scalEFrEE™
Scalefree™ descaling Compound is an acid-based
descaler combined with a proprietary chelating agent
that is effective in dissolving and removing carbonate,
lime-scale and iron-scale build-up caused by hard water.
ScaleFree efficiently and effectively removes lime-scale
build-up from combi ovens.
Scalefree™ is a non-hazardous, biodegradable Citrus
based Powder that when mixed with water becomes a
powerful lime-scale remover.
dO NOT cOOK iN aNy prOgram mOdE
wiTh scalEFrEE™ iN ThE sysTEm.
Decalcification should be performed once a month in
addition to the daily steam generator flush.
Note: If a power outage were to occur during
any of the cleaning cycles, the oven will
begin a six (6) minute forced-rinse cycle.
BOILER EqUIPPED MODELS: using the batch mix
instructions on the label, mix up 1 gallon of Scalefree
solution or one gallon of distilled white vinegar for
counter top models and 3 gallons of distilled white
vinegar for floor standing models.
open oven door. using hand protection for hot surfaces,
loosen the thumb screw(s) and swing fan guard Cover
Plate toward the back of the oven to gain access to the
Steam exit Port.
using a funnel inserted into the Steam exit Port, slowly
pour solution in to the Steam generator until full.
Continue with the next steps that are used for all models.
ON ALL MODELS:
SeleCT Cleaning mode from any SCreen.
NOTE:
if oven is too hot, an oven with red interior will
appear on the screen and the cool down function
is automatically activated. allow oven to cool to
200°f (93°C) before cleaning.
PreSS green waTer on iCon To Confirm
ThaT waTer SuPPly iS Turned on.
SeleCT heavy-duTy Cleaning.
lift the oven drain screen.
Pour one cup of Scalefree granules down the oven drain.
Close oven door.
PreSS The green STarT arrow iCon To
begin Cleaning.
Open the oven door when cleaning cycle has finished.
using hand protection for hot surfaces, loosen the thumb
screw(s) and swing fan guard Cover Plate toward the
back of the oven. using the hand-held hose, direct a
stream of water directly into the Steam exit Port several
times. Close the swing-out Cover Plate. lock the cover
into place and tighten thumb screw(s).
using the hand-held hose, direct a stream of water directly
into the oven drain for a minute or more.
Press the on/off power key to the off position.
when the oven has completely powered down, press the
on/off power key to the on position. a new supply of
fresh water will begin to flush through the system.
The unit is now ready to use. leave door slightly ajar
when decalcification / cleaning is finished.
clEaNiNg iN
prOcEss
OvEN TOO hOT
warNiNg
must allow oven to cool
down before inserting
scaleFree powder.
Summary of Contents for CombiTouch 7.14es
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