Troubleshooting
30
Jewett Pass-Thru Blood Bank Refrigerators
Thermo Scientific
PROBLEM
POSSIBLE CAUSE
SOLUTION
Excessive condensation or
frost inside unit (some
moisture/frost is normal)
Door left open
Close door
Excessive humidity in room
Put unit in a controlled environment
Frequent or long door openings
Reduce amount of time door is open and the frequency of
openings
Debris on gasket or sealing
surface
Clean and dry gasket
External sensor wires routed
through gasket seal surface
Route sensor wires through portal on back of unit and
insulate portal tunnel
Damaged gasket
Replace gasket
Hinge out of adjustment
Adjust hinge per instructions in
Latch out of adjustment
Adjust latch per instructions in
Unit not level preventing
condensate water from draining
Level unit by placing thin shims under the points where the
unit contacts the floor
The unit seems noisy
Unit normal operation
The compressor and fan in the unit will make some noise
when running. Keeping proper spacing to the wall and ceiling
will help to minimize noise.
Condenser is blocked or dirty
Clean condenser to ensure sufficient airflow
Loose parts
Check around unit for loose and rattling parts. Tighten any
loose screws, especially after performing maintenance such
as condenser cleaning.
Unit not level
Make sure floor is level and all casters are resting on floor. If
necessary level unit by placing thin shims under the points
where the unit contacts the floor.
Door will not close
completely or it pops open
Door blocked by unit contents
Move contents to prevent obstruction with door
Drawer or shelf not in position
Push drawer or shelf back into the correct position
Hinge out of adjustment
Adjust hinge per instructions in
Latch out of adjustment
Adjust latch per instructions in
Unit not sitting level
Level the unit with shims
The door is difficult to
open
Gaskets dirty or sticky
Clean and dry gasket
Ice buildup on gasket
Clean and dry gasket
Latch out of adjustment
Adjust latch per instructions in
Vacuum lock
Wait a short period after door has been closed to re-open.
Summary of Contents for Jewett Pass-Thru BBR25D-1B
Page 4: ...Table of Contents 2 Jewett Pass Thru Blood Bank Refrigerators Thermo Scientific...
Page 8: ...Inspection for Damage 6 Jewett Pass Thru Blood Bank Refrigerators Thermo Scientific...
Page 14: ...Installation Wiring 12 Jewett Pass Thru Blood Bank Refrigerators Thermo Scientific...
Page 32: ...Troubleshooting 32 Jewett Pass Thru Blood Bank Refrigerators Thermo Scientific...
Page 34: ...Accessories 34 Jewett Pass Thru Blood Bank Refrigerators Thermo Scientific...
Page 36: ...36 Jewett Pass Thru Blood Bank Refrigerators Thermo Scientific...
