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SERVICE CHECKLIST

Before calling for service, review this list. It may save you both time and expense. This list includes 
common occurrences that are not the result of detective workmanship or materials in this appliance. 

OCCURRENCE

Freezer runs too much or too 
long

Temperatures inside the 
freezer are too cold

Temperatures inside the 
freezer are too warm

Temperature of external freezer 
surface is warm

Sound and noise Louder sound 
level whenever freezer is on

Louder sound levels when 
compressor comes on

Popping or cracking sound 
when compressor comes on

Bubbling or gurgling  sound, 
like water boiling

Vibrating or ratting noise

Moisture forms on inside 
freezer walls

Odor in freezer

SOLUTION

Check to ensure that freezer is not plugged into a circuit that has ground fault interrupt. If you are unsure about the 
outlet, have it checked by a certified technician. 
Temperature control is in the OFF positio n. See Setting the Temperature Control Section. 
Freezer may not be plugged in, or plug may be loose. Be sure plug is tightly pushed into e lectrical outlet. 
House fuse has blown, or circuit breaker has tripped. Check/reset circuit breaker, or replace fuse with 15 amp. Time 
delay fuse 
Pow er outage. Check house lights. Call local electric company.

Room or outside weather is hot. It is normal for the freezer to work harder under these conditions. 
Freezer had recently been disconnected for a period of time. Freezer requires 4 hours to cool down completely. 
Large amounts of warm or hot product have been stored recently. Warm product will cause the freezer to run more 
until the desired temperature is reached. 
Door is kept open too long or to o frequently. Warm air enters the freezer every time the door is opened. Open the 
door less often. 
Freez er door may be slightly open. 
Temperature control is set too cold. Turn the control knob to a warmer setting. Allow several hours for the 
temperature to stabilize.

Temperature control is set too cold. Turn the control to a warmer setting. Allow several hours for the temperature to 
stabilize.

Temperature control set too warm. Turn the control to a colder setting. Allow several hours for the temperature to 
stabilize. 
Door is kept open too long or is opened too frequently. Warm air enters the freezer every time the door is opened. 
Open the door less often 
Door may be o pen slightly. 
Freezer has recently been  d isconnected for a period of time. Freezer requires 4 hours to cool down completely.

The exterior freezer walls can be as much as 30° F warmer than room temperature. This is normal while the 
compressor works to transfer heat from inside the freezer cabinet. 

The fan motor in the compressor compartment is damaged or has a loose connection  
Modern freezers have increased storage capacity and more even temperatures. They require a high efficiency 
compressor. When the surrounding noise level is low, you might hear the compressor running while it cools the 
interior. 

Freezer operates at higher pressures during the start of the ON cycle. This is normal. Sound will level off or 
disappear as freezer continues to run.

 
Metal parts undergo expansion and contraction, as in hot water pipes. This is normal. Sound will level or disappear 
as freezer continues to run. 

Refrigerant (used to cool freezers) is circulating throughout the system. This is normal. 

Freezer is not level. It rocks on the floor when it is moved slightly. Level the unit. 
Floor is uneven or weak. Freezer rocks on the floor when it is moved slightly. B e sure floor can adequately support 
freezer. Level the freezer by putting wood or metal shims under art of the freezer.
Weather is hot and humid, which increases internal rate of frost build-up. This is normal. Door is slightly open. 
Door is kept open too  long, or is opened too frequently. 
Door is slightly open, causing the cold air from inside th e freezer to meet warm moist air from outside. 

Interior needs to be cleaned. Clean interior with sponge, warm water, and baking soda. 
Product with strong odors are in the freezer. Cover the product tightly.

Содержание NCFH Series

Страница 1: ...Congratulations You have just purchased the finest commercial refrigeration available NCFH 68 www ojedausa com NCFH SERIES 460 Southport Commerce Blvd Spartanburg SC 29306 Phone 864 574 6004 Fax 864...

Страница 2: ...u many years of trouble free operation WARNING USE THIS APPLIANCE FOR ITS INTENDED PURPOSE AS DESCRIBED IN THIS MANUAL When using electrical appliances basic safety precautions should be followed incl...

Страница 3: ...when not in use even if you plan to discard the freezer Many communities have laws requiring you to take this safety precaution Remove and discard any spacers used to secure the shelves during shippi...

Страница 4: ...een unplugged After cleaning it thoroughly with a damp cloth lukewarm water and neutral soap and carefully drying it cover it with a polyethylene film or similar waterproof material The following proc...

Страница 5: ...te empty for at least four hours ENERGY SAVING IDEAS PRODUCT LOADING The power cord of this appliance is equipped with a 3 prong grounding plug which mates with a standard 3 prong grounding wall outle...

Страница 6: ...llow several hours for temperature to stabilize between adjustments Note Do not open the freezer door unnecessarily if power to the freezer is off for several hours If a power failure occurs frozen fo...

Страница 7: ...ture to stabilize Temperature control is set too cold Turn the control to a warmer setting Allow several hours for the temperature to stabilize Temperature control set too warm Turn the control to a c...

Страница 8: ...revents deterioration and product alteration REMOVAL OF FROST It is recommended to remove the frost accumulated before reloading the freezer or anytime when one quarter inch of frost has accumulated T...

Страница 9: ...o not shower water with a hose nor use ammonia based cleaners WARNING THE LOWER SIDE OF THE GLASS LIDS IS PROVIDED WITH A SPECIAL FILM DO NOT USE RAZOR BLADES OR OTHER SHARP INSTRUMENTS WHICH CAN SCRA...

Страница 10: ...quipment model and serial number If replacing parts is required do it through your distributor WARNING Always ask for original spare parts AUTHORIZED DISTRIBUTOR _____________________________________...

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