Hussmann arl Bedienungsanleitung

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MAINTENANCE 
 
Maintenance 
 
Long life and satisfactory performance of any equipment is dependent upon the care given to it. To ensure 
efficient operation, proper sanitation and minimum maintenance, the cabinet should be thoroughly cleaned, 
debris removed and the interior cleaned regularly. 
 
CAUTION 
TO AVOID PERSONAL INJURY OR DAMAGE TO ELECTRICAL COMPONENTS, ALWAYS 
DISCONNECT UNIT FROM MAIN POWER SOURCE BEFORE SERVICING OR CLEANING 
 
Cabinet Surfaces (Interior and Exterior) 
 
To preserve finish, the cabinet should be cleaned with a mild solution of soap and warm water only, using a 
soft cloth or sponge. DO NOT use any type of caustic soap, abrasive cleaner, or steel wool scouring pads 
which can mar the cabinet finish. 
 
Condenser 
 
The air cooled condenser should be cleaned regularly. A dirty condenser restricts air flow, causing 
decreased refrigeration efficiency. (Clean every month or as required). 
 
1) With main power supply disconnected, remove louver grill from front of lower cabinet. Most dirt will 
collect on the air intake side of the condenser. This is opposite the fan motor. 
 
2) Use a bristle brush to loosen the dust and dirt and remove with a vacuum cleaner. When cleaning 
condenser line beware of fin edges as they are sharp. 
 
 
3) If the merchandiser is located in an area susceptible to grease collecting on the condenser, scrub with a 
solution of warm water and detergent. Care should be taken to keep solution away from wiring and 
electrical components. 
 
4) Take the fan guard out for fan blades and condenser shroud cleaning, then re-install the fan guard 
(optional). 
 
Check for loose items before replacing panel. 
 
Evaporator Housing 
 
The thermostat "OFF" position disconnects the condensing unit only. The evaporator fan motor will be 
energized until the door is opened or the unit is disconnected from the main power source. Remove the 
fasteners to lower the evaporator housing for cleaning and/or service.  
 
NOTE: Evaporator fan will cycle "OFF" during defrost cycle. Evaporator fan will delay approximately 5 to 
10 minutes after each defrost cycle and initial start-up on Low Temperature Models (ARL's). 
 
Merchandiser Electrical Data 
 
Merchandiser data sheets are attached to the back of this manual. The data sheets provide case electrical 
data, electrical schematics, parts lists and performance data.  Refer to the merchandiser data sheets and case 
serial plate for electrical information.