16
counterclockwise a small amount.
2/ If on glass door, turn temp control on door clockwise a
small amount.
3/ Minimize the movement of air around the unit and
reduce the number of door openings.
MECHANICAL
Glass door not sealing
1/ Stretch and tuck gasket.
2/ Align clamps till they hold gasket tight.
3/ Check physical condition of gasket.
4/ Tighten door latch till it pulls glass in.
5/ Assure that gasket clamps are in original location.
Outer door not sealing
1/ Adjust hinge blocks or twist the door.
2/ Confirm that unit has not been damaged and body is
square.
Water leaking
1/ If leaking inside: dry chamber, run at temperature with
door open. Check all seams with flashlight including front
face.
2/ If leaking outside: dry out and see if leak repeats and
find source of leak. Sources may include: fittings that
need tightening, condensation due to missing insulation.
OTHER
Controller on at all times - "locked-
up"
1/ Turn unit off and on to reset.
2/ If cannot change any condition on the front panel, call
Customer Service.
Front panel displays are all off
1/ Check connections to the temperature display control
board and assure that all are tight and in the correct
orientation.
2/ Check for wire damage.
Unit or wall fuse/circuit breaker is
blown
1/ Check wall power source.
2/ Compare current draw and compare to specs on data
plate.
3/ See what other loads are on the wall circuit.
Unit will not turn on
1/ Check wall power source.
2/ Check fuse/circuit breaker on unit or in wall.
3/ See if unit is on, e.g., heater, and just controller is off.
4/ Check all wiring connections, especially around the
on/off switch.
Low level light does not operate
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