Noisy Refrigeration Unit - Dixie Narco 90 Series Operation Manual

SYMPTOM: PRODUCT TOO COLD OR FROZEN
WHAT TO CHECK
1. Is the temperature control the correct one for the equipment being
used?
YES
2. Is the temperature control pointer set properly?
YES
3. Is the temperature control bulb located properly.
YES
4. Is the temperature control operational?
YES
5. Does the evaporator frost over completely while the system is
running?
YES
6. Consult the Dixie-Narco Factory Service at
1-800-688-9090.
Note: Have the vender model and serial number available.
WHAT TO CHECK
1. Are the refrigerant lines free of contact with surfaces?
YES
2. Is the condenser fan blade obstructed or damaged?
NO
3. Is the evaporator fan blade obstructed or damaged?
NO
4. Is the compressor noisy?
NO
5. Consult the Dixie-Narco Factory Service at
1-800-688-9090.
Note: Have the vender model and serial number available.
Set-up subject to change without notice. For packages not listed contact Dixie-Narco Factory
Service at (800) 688-9090.
Possible Cause: Compressor Runs Too Long or Continuously
SYMPTOM: NOISY REFRIGERATION UNIT
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SOLUTION
1. NO, install correct control.
2. NO, set properly.
3. NO, correct..
4. NO, replace.
5. NO, check for leaks or a low charge.
SOLUTION
1. NO, reposition tubing.
2. YES, free any obstructions or replace the blade if
need..
3. YES, free any obstructions or replace the blade if
needed.
4. YES, replace.