MAGUIRE NOVATEC NDB Series, Инструкция по эксплуатации

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NDB-15-50 IM 28 FEB 2018 © 2018 NOVATEC, Inc. All Rights Reserved Page 11
CHECK
CONDITIONS SOLUTIONS
A. Power supply
A. No voltage A. Check field installed
or voltage incorrect disconnect and incoming
power supply.
B. Transformer
B. No voltage on primary B. See A
1. No voltage on 1. Check fuse; of ok
secondary. Replace transformer.
C. Stop/Start Switch C. No voltage through
C. Replace switch
Switch.
D. Adsorption Motor D. Voltage at motor,
D. Replace motor.
amperage incorrect.
E. Mini PLC E. Voltage at PLC E. Check that PLC is in
but no outputs. Start mode & Input I1 is on.
F. Heater Amperage F. Voltage correct F. Replace heater
Reading
1. Voltage incorrect 1. Correct voltage
supply
G. Valve solenoid
G. No voltage at solenoid G. See E.
1. Voltage at solenoid
Valves move freely 1. Replace valve
by hand solenoid
H. Filter H. Filter dirty H. replace element
I. Air Duct
I. Obstructed I. Remove obstruction
J. Process Heater
J. Adjustment incorrect J. adjust
Temperature
Controller
1. No voltage across 1. Replace controller
Switch.
K. Leaks in system K. Air leaks in or out K. Replace gaskets repair
of system. leaks as necessary
L. Desiccant L. Contaminated L. Replace desiccant
1. Saturated 1. Dry cycle for 24 hours.