Maintenance
FOR PROMPT SERVICEHave case Model and Serial Numberready!
This information is located on thenameplate of the unit.
BEFORE SERVICING
ALWAYS DISCONNECT ELECTRICAL POWER AT THE MAIN DISCONNECT WHEN SERVICING OR REPLACING ANY ELECTRICAL COMPONENT.
This includes (but not limited to) Fans, Heaters Thermostats, and Lights.
Evaporator Fans
The evaporator fans are located at the center front of these merchandisers directly beneath the display pans. Should fans or blades need servicing, always replace fan blades with the raised embossed side of the blade TOWARD THE MOTOR.
Coils
The copper coils used in Hussmann merchandisers may be repaired in the field. Materials are available from local refrigeration wholesalers.
Hussmann recommends using #15
Tips and Troubleshooting
Before calling for service, check the following:
1.Check electrical power supply to the equipment for connection.
2.Check fixture loading. Overstocking case will affect its proper operation.
3.If frost is collecting on fixture and/or product, check that Humidity Control is working properly, and that no outside doors or windows are open - allowing moisture to enter store.
Replacing Fluorescent Lamps
Fluorescent lamps are furnished with a shatterproof protective coating. The same type of lamp with protective coating must be used if replaced.
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| Turn switch off then on after replacing bulb |
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CLEANING PRECAUTIONS
When cleaning:
•Do not use high pressure water hoses
•Do not introduce water faster than waste outlet can drain
•NEVER USE A CLEANING OR SANITIZING SOLUTION THAT HAS AN OIL BASE (these will dissolve the butyl sealants) or an AMMONIA BASE (this will corrode the copper componets of the case)
TO PRESERVE THE ATTRACTIVE FINISH:
•DO USE WATER AND A MILD DETERGENT FOR THE EXTERIOR ONLY
•DO NOT USE ABRASIVES OR STEEL WOOL PADS AS THESE
WILL MAR THE FINISH
Glass Replacement and Adjustment Instructions
In order to replace or adjust the glass, the glass must be placed in the raised position. The underside of the clamp is exposed, revealing the tightening screws. By turning these screws counterclockwise 1/4 turn each, the glass will be loosened for either removal or adjustment.
Note: Do not overtighten the screws since damage may occur.
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