Hussmann Merchandiser E4

• The rail lamp ballast is located in the wireway, behind the lower front panel at the left-hand end of the merchandiser.

NOTE: The switch for the rail lamp is separate from the canopy and shelf lighting. The rail lamp switch is located on the rail.

1. Disconnect the electrical power to the merchandiser.

2. Remove the lower front panel by lifting it up and out.

3. Remove screws attaching the wireway cover, then remove cover.

4. Service or replace ballast as required.

Reassemble items as they were originally installed.

• Long life and satisfactory performance of any equipment is dependent upon the care it receives. To ensure long life, proper sanitation and minimum maintenance costs, these merchandisers should be thoroughly cleaned, all debris removed and the interiors washed down, weekly.

• To facilitate cleaning, the fan plenum is hinged. After cleaning be sure the plenum is properly lowered into position or product loss will result due to improper refrigeration.

WARNING! PREVENT INJURY. ALWAYS SHUT OFF POWER DURING CLEANING PROCESS.

• The exterior surfaces must be cleaned with a mild detergent and warm water to protect and maintain their attractive finish. Never use abrasive cleansers or scouring pads.

• The interior surfaces may be cleaned with most domestic detergents, ammonia based cleaners and sanitizing solutions with no harm to the surface.

Warning: Always use non-abrasive cleaning materials and polish with grain of the steel.

Used warm water or mild detergent for cleaning?

Used alkaline chlorinated or non-chlorine containing cleaners?

Warning: Do not use cleaners containing salts or bleach.

Cleaned frequently to avoid build-up of hard, stubborn stains?

Used a stainless steel cleaning solution periodically?

Rinsed and wiped dry immediately after cleaning?

Warning: Never use hydrochloric acid (muratic acid) on stainless steel.

Sign off on the stainless steel surfaces cleaning

• Honeycombs should be cleaned every six months. Dirty honeycombs will cause merchandisers to perform poorly. The honeycombs may be cleaned with a vacuum cleaner. Soap and water may be used if all water is removed from the honeycomb cells before replacing. Be careful not to damage the honeycombs.

1. Using a flat object such as a screw driver, compress the honeycomb and remove it from its retainer.

2. Clean and dry the honeycomb.

3. After cleaning, replace in reverse order.

• The interior back panels may be removed for cleaning and to gain access to the evaporator coils. Remove the rear interior back panels as follows:

1. Disconnect the electrical power to the merchandiser.

3. Remove the lower panel first: lift the panel up, then pull forward and out.

Warning: Ensure power to the merchandiser is turned off and canopy light switch is off before starting.

Check if there are two rows of canopy LED lights.

Check if the front and rear light bars are labeled correctly and have different shaped lenses.

Check if the light bars are attached to the lamp panel using clips.

Enter the part number of the clip used.

Check if the light bars are connected through a two-conductor connector.

Enter the LED power source voltage.

Check if the LED shelf light bars are held in place using a magnetic surface.

Steps to replace the light bars: