Carolina 44003,44004,44203,44204 Series SteamScrubber & FlaskScrubber Glassware Washers User Manual

Page 50

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Chapter 7: Troubleshooting

Product Service 1-800-522-7658

46

PROBLEM

CAUSE

CORRECTIVE ACTION

Poor drying

Dry temperature too low

Program warmer dry temperature.

Flask, beaker, or labware
with concave bottoms
not loaded correctly

Tilt these articles when loading so that water
drains off.

Recondensation

If clean labware is left in the washer,
recondensation may occur. Open latch after
completion of cycle to allow moisture-laden air
to escape.

Heater(s) disconnected
or malfunctioned

Reconnect or replace heater.

Blower disconnected or
malfunctioned

Reconnect or replace blower.

Dry time too short

Program longer time.

Temperature sensor out
of calibration

Verify displayed temperature by attaching a
thermocouple to the temperature sensor. Route
leads outside of the washer. Close and latch the
door while holding the ◄ button. Call Labconco
Product Services if the displayed temperature
differs from the test temperature by more than
±4°C.

Poor washing
results

Water is not hot enough

Check Wash 2 water temperature. Must be at
least 120°F (49°C). Recommended temperature
is 150°F (66°C).

Improper loading

Check washer loading instructions in Chapter 4
in this manual.

Detergent too old or
amount wrong

Replace detergent or change quantity used.

Detergent caked in cup

Clean cup. Replace with fresh detergent. Check
water inlet temperature. Must be at least 120°F
(49°C).

Insufficient wash time

Increase wash cycle time.

Insufficient water

Check to be sure the water shut-off valve is fully
open. Check to be sure the water pressure is
between 20 and 120 psi (138-827 kPa) at a flow
rate of 1.25 (4.7 Liters/min) gallons per minute.
Check water level switch.

Not draining
properly

Clogged filter

Clean sump filter.

Drain line clogged or
kinked

Disconnect drain line and clean or remove kink.

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