Troubleshooting your ice machine or freezer – MARVEL Scientific 25CM User Manual
Page 16

Problem
Possible Cause
Remedy
Unit too warm or too cold inside.
• Control set too warm or cold.
• Airflow to front grille blocked.
• Excessive usage or prolonged door
openings.
• Door gasket not sealing properly.
• Adjust temperature colder or warmer
as required. Allow 24 hours for tem-
perature to stabilize.
• Airflow must not be obstructed to
front grille. See “clearances” on page
4.
• Allow temperature to stabilize for at
least 24 hours.
• Check door alignment and/or adjust
or replace door gasket.
Noise or Vibration.
• Unit not level.
• Water line tubing vibration.
• Level unit, see “Leveling Legs” on
page 4.
• Adjust the tubing as necessary to
eliminate unwanted vibrations.
Unit will not run.
• Unit turned off.
• Power cord not plugged in.
• No power at outlet.
• Turn unit on. See page 8 or 9.
• Plug in power cord.
• Check house circuit.
Moisture collects on outside surface of
cabinet.
• Hot and humid conditions.
• Extremely hot and humid conditions
can cause condensation on outside of
the cabinet. As humidity and/or tem-
perature decreases, the condensation
will disappear.
Moisture collects on inside of the unit.
• To many door openings.
• Prolonged door openings.
• Hot and humid conditions.
• Limit the amount of door openings.
• Limit the amount of time with the
door open.
• Extreme hot and humid conditions.
Move unit to a controlled environ-
ment.
TROUBLESHOOTING YOUR ICE MACHINE OR FREEZER
16