Emco EE301-T, Manual

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To, From :
EMCO ELECTRONICS
106, Industrial Area,
Sion (East), Mumbai-400 022.
Tel. : 4096731 / 82
FAULT REPORTING FORM FOR AVR EE301-T
Please fill this form when sending the faulty AVR for repairs. This will help us to serve you better.
AVR Serial No. :_________________ Supplied By :________________________________
Working Since :__________________
Nature of problem :____________________________________________________________________________
____________________________________________________________________________________________
Settings on AVR : L SET=_________R SET=_________NVA=__________TD=_________Display Rdg. =___________
Check Auxillary & PT Fuses before proceeding. Conect Aux. & PT supplies.
Please observe the following on the faulty AVR & tick the appropriate box.
Put AVR in "TEST" Mode & vary the "TEST CONTROL" (TC.) Potentiometer.
Yes No
1. Display rdg. varies with TC.
2. 'R' LED glows when Display rdg.<R SET
3. 'RR' LED pulses after TD.
4. 'L' LED glows when Display rdg.>L SET.
5. 'LR' LED pulses after TD.
6. 'UV' glows for UV condition.
7. 'OV' glows for OV condition.
8. 'CF' glows for CF condition.
9. ALL LEDs are off in Deadband condition.
Put AVR in 'NORMAL' Mode & check respective relay contacts.
10. 'RR' contacts close & open for step 3.
11. 'LR' contacts close & open for step 5.
12 'UV / OV' contacts close (& open when UV/OV restored) for steps 6/7.
13 'CF' contacts close (& open when CF restored) for step 8.
14. Any of the LR / RR / UV / OV contacts permanently closed.
*15.TD LED on Main PCB toggles ON/OFF for continuous L or R conditions.
*Note : Open bottom front plate to observe the LED.
16. TPI displays properly.
17. OPTIONS : LDC / AUXILIARY FAIL / 4-20mA TPI O/P operating properly.
18. Any other information :________________________________________________________________________
_________________________________________________________________________________________
NAME OF TEST ENGINEER :_____________________ SIGN. :___________________
DATE :__________________
DOC No. : SR 05-401/ISS-1
CUT HERE & POST
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