Maintenance; Interior Cleaning; Gaskets - Delfield 4400P Series Installation, Operation And Maintenance Manual

It is the responsibility of the equipment owner to perform
a Personal Protective Equipment Hazard Assessment
to ensure adequate protection during maintenance
procedures.
Failure to disconnect the power at the main power supply
disconnect could result in serious injury or death. The
power switch DOES NOT disconnect all incoming power.
Disconnect electric power at the main power disconnect
for all equipment being serviced. Observe correct polarity
of incoming line voltage. Incorrect polarity can lead to
erratic operation.
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Never use sharp objects or tools to remove ice or frost. Do
not use mechanical devices or other means to accelerate
the defrosting process.
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When using cleaning fluids or chemicals, rubber gloves
and eye protection (and/or face shield) must be worn.

Maintenance

Interior
Gasket
Exterior
Drain
Condenser Coil
Casters

Interior Cleaning

The interior can be cleaned using soap and warm water. If
this isn't sufficient, try ammonia and water or a nonabrasive
liquid cleaner.

GASKETS

Gaskets require regular cleaning to prevent mold and mildew
build up and also to retain the elasticity of the gasket. Clean
Part Number: 9295093 12/18
Maintenance
DANGER
DANGER
DANGER
Warning
Warning
Daily Weekly
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Section 4
When cleaning interior and exterior of unit, care should
be taken to avoid the front power switch and the rear
power cord. Keep water and/or cleaning solutions away
from these parts.
Never use a high-pressure water jet for cleaning or hose
down or flood interior or exterior of units with water. Do
not use power cleaning equipment, steel wool, scrapers
or wire brushes on stainless steel or painted surfaces.
Maintenance and servicing work other than cleaning as
described in this manual must be done by an authorized
service personnel.
Over shelves and other items mounted to the top of the
counters should never be installed in the field due to the
potential damage to the refrigeration system.
Responsibility
You are responsible for maintaining the equipment
in accordance with the instructions in this manual.
Maintenance procedures are not covered by the warranty.
Monthly After Prolonged Shutdown
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X
them with water and mild soap (not citrus based). Avoid full
strength cleaning products on gaskets as this can cause them
to become brittle and crack. Never use sharp tools or knives
to scrape or clean the gasket. Gaskets can be easily replaced
and do not require the use of tools or an authorized service
person. The gaskets are dart style and can be pulled out of
the groove in the door. Place gasket in warm water to make
the material more pliable for installation. Dry and press into
place.
Warning
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Warning
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Caution
,
Caution
,
At Start-Up
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