Maintenance; General; Daily Cleaning; Removing Lime And Mineral Deposits - Hatco HWB Série Manuel D'installation Et D'utilisation

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General

Hatco Built-In Heated Wells are designed for maximum
durability and performance, with minimum maintenance.
WARNING
ELECTRIC SHOCK HAZARD:
• Turn OFF power switch, unplug power cord/turn off
power at circuit breaker, and allow unit to cool before
performing any cleaning, adjustments, or maintenance.
• DO NOT submerge or saturate with water. Unit is not
waterproof. Do not operate if unit has been submerged
or saturated with water.
• Do not clean unit when it is energized or hot.
• This unit is not "jet-proof" construction. Do not use jet-
clean spray to clean this unit.
FIRE HAZARD: Do not use flammable cleaning solutions
to clean this unit.
This unit has no "user-serviceable" parts. If service
is required on this unit, contact an Authorized Hatco
Service Agent or contact the Hatco Service Department at
800-558-0607 or 414-671-6350.
NOTICE
Do not use steel wool for cleaning. Steel wool will scratch
the finish.
Use non-abrasive cleaners and cloths only. Abrasive
cleaners and cloths could scratch finish of unit, marring its
appearance and making it susceptible to soil accumulation.
Do not use harsh chemicals such as bleach, cleaners
containing bleach, or oven cleaners to clean this unit.
Damage caused by chemicals is not covered by warranty.

Daily Cleaning

To preserve the finish of the Built-In Well, perform the following
cleaning procedure daily.
1. Move the ON/OFF (I/O) switch to the OFF position and
allow the unit to cool.
2. Remove and wash any pans and adapters.
3. Drain or remove water from the well if used for wet
operation.
4. Wipe down the entire unit using a clean cloth or sponge
and mild detergent.
5. Use a plastic scouring pad to remove any hardened food
particles or mineral deposits.
6. Rinse the well thoroughly with water to remove all detergent
residue.
7. Wipe dry the entire unit using a non-abrasive, dry cloth.
Form No. HWBM-0518

Removing Lime and Mineral Deposits

Use the following procedure whenever lime or scale is seen
accumulating on the sides of the heated wells.
1. Move the ON/OFF (I/O) switch to the OFF position and
allow the unit to cool.
2. Remove and wash any pans and adapters.
3. Open the drain valve (if equipped) or manually remove
water from the well(s) if used for wet operation.
4. Close the drain valve.
5. Add water to the well until water is at normal operating
level (1" to 1-1/2" deep) or covers the accumulated scale.
6. Add white vinegar to the well so that the resulting solution
is approximately 2-parts vinegar to 5-parts water.
7. Move the ON/OFF (I/O) switch to the ON position and heat
water to the maximum temperature of 190°F (88°C).
8. Move the ON/OFF (I/O) switch to the OFF position and
cover the well.
9. Allow the solution to soak for at least one hour or overnight
for heavy buildup.
10. Drain or remove the water/cleaning solution from the well.
11. Scrub the well with a plastic scouring pad.
12. Rinse the well thoroughly with water.
13. Wipe dry the entire unit using a non-abrasive, dry cloth.
NOTE: Heavy scale buildup may require additional treatments.
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MAINTENANCE