Sharp R-880S Betreibershandbuch PDF herunterladen (Seite 72)

Unit Operation

Stopping a Pretrip Test: To stop a Pretrip Test at any time,

press the POWER OFF Key to turn the unit off. This will

generate Alarm Code 28 Pretrip Abort. Other alarm codes may

also be generated. This is normal when the Pretrip Test is

halted before completion.

Pretrip Test Results

Pass Pretrip Test

• If the unit passes the Pretrip Test, the amber Pretrip Test

LED will turn off at the completion of the test and the unit

will continue to run as required. This signifies that the unit

passed the Pretrip Test.

Fail Pretrip Test with Check Alarms

• If the unit fails the Pretrip Test with Check alarms, the

Alarm Icon will appear when the alarm condition occurs.

The Pretrip Test will continue to run unless a Shutdown

Alarm occurs.

• The amber Pretrip Test LED will turn off at the completion

of the test, but the Alarm Icon will remain lit. This

indicates that one or more Check Alarm conditions

occurred during the Pretrip Test. More than one alarm may

be present.

• View and record the alarm(s), correct as necessary, clear

the alarm(s) and repeat the Pretrip Test.

Fail Pretrip Test with Shutdown Alarms

• If the unit fails the Pretrip Test with a Shutdown alarm, the

Alarm Icon will appear when the alarm condition occurs,

the unit will immediately shut down and the amber Pretrip

Test LED will turn off.

• The Pretrip Test will be aborted.

• Alarm Code 28 Pretrip Abort will be set along with the

Shutdown Alarm that was detected. This signifies that a

Shutdown Alarm occurred during the Pretrip Test and that

the test was aborted. Other alarms may also be present.

• View and record the alarm(s), correct as necessary, clear

the alarm(s) and repeat the Pretrip Test.

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Sharp R-880S Betreibershandbuch Seite 72