Airflow Instruments PAN300 Series, Руководство по эксплуатации и обслуживанию

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16 Chapter 3
DANGER
Turn the isolation switch to the OFF position and wait 10 minutes
prior to disconnecting power.
Troubleshooting Guide
Symptom Recommended Action
Fan motor will not run.
•
Check the power connection.
•
Circuit Breaker may have
tripped.
Static pressure reading (on
PVM620) is zero.
•
Check the connections.
Static pressure reading (on
PVM620) is too low.
Required static pressure cannot
be achieved with motor speed
control settings at the maximum.
•
Leakage rate is too high.
Check for leaks using soap
bubbles or smoke pallets.
Alternatively, test a smaller
section of the ductwork.
Leak Flow (on TA465-P) shows
flashing XXX.XX.
•
Check the pressure tube
connections to the TA465-P
meter.
•
Leak flow is too low. Use low
flow nozzle adapter.
CAUTION
If recommended actions are used and the problem persists
DO NOT service further. Return to TSI
®
Incorporated for servicing.