Vulcan-Hart K40GL Hot Beverage Maker User Manual


 
16
GAS KETTLES
4. Treat your water.
Though this is not always practical, softening hard water can do much to reduce deposits. There
are certain filters that can be installed to remove distasteful and corrosive elements. To insure
proper water treatment, call a treatment specialist.
5. Keep your food equipment clean.
Use alkaline, alkaline chlorinated or non-chloride cleaners at recommended strength. Clean
frequently to avoid build-up of hard, stubborn stains. If you boil water in stainless steel equipment,
remember the single most likely cause of damage is chlorides in the water. Heating cleaners that
contain chlorides have a similar effect.
6. Rinse, rinse, rinse.
If chlorinated cleaners are used, rinse and wipe equipment and supplies dry immediately. The
sooner you wipe off standing water, especially when it contains cleaning agents, the better. After
wiping equipment down, allow it
to
air
dry;
oxygen helps maintain the stainless steel’s passivity film.
7. Never use hydrochloric acid (muriatic acid) on stainless steel.
8. Regularly restore/passivate stainless steel.
Job
Cleaning Agent
Comments
Routine cleaning Soap, ammonia,
detergent, Medallion
Apply with soft cloth or sponge.
Fingerprints and smears Arcal 20, Lac-O-Nu Ecoshine Provides barrier film
Stubborn stains and
discoloration
Cameo, Talc, Zud,
First Impression
Rub in direction of polish lines.
Grease and fatty acids,
blood, burnt-on foods
Easy-off, DeGrease It Oven Aid Excellent removal
on all finishes
Grease and Oil Any good commercial
detergent
Apply with soft cloth or sponge.
Restoration/Passivation Benefit, Super Sheen
Review
1. Stainless steels rust when passivity (film-shield) breaks down as a result of scrapes,
scratches, deposits and chlorides.
2. Stainless steel rust starts with pits and cracks.
3. Use the proper tools. Do not use steel pads, wire brushes or scrapers to clean stainless
steel.
4. Use non-chlorinated cleaners at recommended concentrations. Use only chloridefree
cleaners.
5. Soften your water. Use filters and softeners whenever possible.
6. Wipe off cleaning agent(s) and standing water as soon as possible. Prolonged contact
causes eventual problems.
T
o learn more about chloride-stress corrosion and how
to
prevent
it,
contact the equipment manufacturer
or cleaning materials supplier.
Developed by Packer Engineering, Naperville, Ill., an independent testing laboratory.