Global-Tek GT-CR1/BU Instruction & Installation Manual page 13

Global-Tek (Singapore) Pte Ltd
Inadequate Rinse
Spotting of Silverware,
Glasses, and Dishes
Continuous Rinse
Operation
No Wash Tank Heat or
Rinse Tank Heat
1. Dirty line strainer causing reduced water flow. Turn off water
supply, remove strainer cap, withdraw and clean screen.
Reassemble.
2. Low supply pipeline line pressure.
3. Clogged rinse nozzle(s).
1. Improperly loaded racks.
2. Incorrect final rinse water temperature 82 ℃ (180
minimum.
3. Loss of water pressure due to pump obstruction.
DISCONNET ELECTRICAL POWER SUPPLY AND
PLACE A TAG AT THE DISCONNECT SWITCH TO
INDICATE YOU ARE WORKING ON THE CIRCUIT.
Drain tank(s) and check for any obstruction at the pump
intake.
4. Clogged wash arm nozzles.
5. Excessively hard water.
6. Incorrect detergent for water type.
7. Clogged rinse nozzle(s).
8. Misaligned rinse arms. Rinse arms should be positioned so
that the spray pattern is slightly toward the center of the
dishwasher.
NOTE: All machines may have alignment studs on the rinse
arms that correspond to studs on the rinse piping.
1. Rinse actuator not moving freely.
DISCONNET ELECTRICAL POWER SUPPLY AND
PLACE A TAG AT THE DISCONNECT SWITCH TO
INDICATE YOU ARE WORKING ON THE CIRCUIT.
Check actuator for movement.
2. Check for foreign object in mechanism, i.e., silverware.
3. Rinse valve failed or jammed open. Contact your local
Global Tek-authorized service office.
1. The machine is equipped with low water safety devices
which shut off heat if water level drops. Check for proper
water level.
2. Circuit breaker to heat system tripped.
3. Check heat float for debris and free movement.
4. Steam supply valve not open completely.
5. Over-temp protector tripped. Contact your local Global
Tek-authorized service office.
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