23
General Maintenance (Cont'd)
4. Treat your Water
Though this is not always practical, softening hard
water can do much to reduce deposits. There
are certain fi lters that can be installed to remove
distasteful and corrosive elements. Salts in a
properly maintained water softener are your friends.
If you are not sure of the proper water treatment, call
a treatment specialist.
5. Keep your Food Equipment Clean
Use alkaline, alkaline chlorinated or non-chlorinated
cleaners at recommended strength. Clean
frequently to avoid build-up of hard, stubborn stains.
If you boil water in your stainless steel equipment,
remember the single most likely cause of damage is
chlorides in the water. Heating cleaners that contain
chlorides has a similar effect.
6. RINSE, RINSE, RINSE
If chlorinated cleaners are used you must rinse,
rinse, rinse and wipe dry immediately. The sooner
you wipe off standing water, especially when sit
contains cleaning agents, the better. After wiping the
equipment down, allow it to air dry for the oxygen
helps maintain the stainless steel’s passivity fi lm.
7. Never Use Hydrochloric Acid (Muriatic Acid) on
Stainless Steel
8. Regularly Restore/Passivate Stainless Steel
13. Preventive Maintenance
(To be performed by trained service provider)
Warning! Turn Off case before performing Preventive Maintenance!
Preventive Maintenance
Frequency
Instructions
Case Exterior
Monthly
Condensing Coil:
Note: The vacuum 'blow mode' is to be used when cleaning the
condenser coil. Follow these steps:
a. Remove panel; use vacuum and brush to dislodge and remove dust
on and in coil.
b. Place damp rags around condensing fan motor brackets to collect
airborne dust.
c. Using vacuum (in 'blowing' mode), blow air through condenser coils
and into fans. Make certain to blow entire surface of condensing coils
to assure that all entrenched dust is removed. Caution! Coil fi ns are
sharp. Handle with care!
d. Replace rear grille to case (4 screws).
Quarterly
Evaporator Pan: Caution! Disconnect from receptacle box.
Remove mounting screws from base.
Use de-scaling solution (such as CLR®) that will prevent corrosion,
lime and rust) to clean pan,
Rinse thoroughly; do not submerse in water.
Reattach pan to case with same mounting screws.
Reconnect power cord to receptacle box.
Quarterly
Compressor Area: Caution! be certain to disconnect power from
case before cleaning compressor area!
Slide/Roll compressor package out from under case.
Use moist cloth to wipe off dust & debris that collects on various parts.
Slide/Roll compressor package back under case.
Quarterly
Under Case Cleaning: Once refrigeration package is clear of unit,
vacuum under case to remove all dust and dirt that may collect under
case.