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

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General

The Hatco Modular Built-In Heated Wells are designed for
maximum durability and performance, with minimum maintenance.
WARNING
ELECTRIC SHOCK HAZARD:
• Turn power switch OFF, disconnect unit from power
source, and allow unit to cool before performing any
maintenance or cleaning.
• 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 or metal scouring pad 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 heated well(s), perform the
following cleaning procedure daily.
1. Move the Power I/O (on/off) switches to the O (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. 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(s) thoroughly with hot water to remove all
detergent residue.
7. Wipe dry the entire unit using a non-abrasive, dry cloth.
Form No. HWBIM-0820

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 Power I/O (on/off) switches to the O (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(s).
5. Fill the water reservoir with a mixture of 50% water and
50% white vinegar. Do not use flavored vinegar.
6. Move the Power I/O (on/off) switches to the I (on) position
and heat the solution to the maximum temperature of
190°F (88°C).
7. Move the Power I/O (on/off) switches to the O (off) position
and cover the well(s).
8. Allow the solution to soak for at least one hour or overnight
for heavy buildup.
9. Drain or remove the water/cleaning solution from the
well(s).
10. Scrub the well(s) with a plastic scouring pad.
11. Rinse the well(s) thoroughly with hot water.
12. Wipe dry the entire unit using a non-abrasive, dry cloth.
NOTE: Heavy scale buildup may require additional treatments.
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MAINTENANCE