Valcom 1620ES-24VDC Series User Manual Download

Page: 1 / 9

background image

Valcom Failsafe Unit

1620ES-24VDC SERIES

Operation and Maintenance Manual

1
2
3
...
»

Summary of Contents for 1620ES-24VDC Series

Page 1: ...Valcom Failsafe Unit 1620ES 24VDC SERIES Operation and Maintenance Manual...

Page 2: ...e Page 1 Introduction 2 Unpacking the Failsafe unit 3 Installation 3 1 Auto Timed UPS Shut Down 4 Failsafe Operation 5 Maintenance 5 1 Testing the Batteries 5 2 UPS RESET 6 Electrical Drawings 7 Speci...

Page 3: ...tached to the inside door and an extra set is supplied for your files Your Fail safe unit features sophisticated electronic circuitry It provides high peak power output to start and run devices requir...

Page 4: ...th these terminals during Failsafe operation or during service or installation You must insulate these terminals to help protect against accidental short circuits Failure to properly ground the Failsa...

Page 5: ...he controller for the system to shut down automatically after power failure TIMED MODE should be used only when the valve actuator does not have an available limit switch To enable this option jumpers...

Page 6: ...d as follows 1 Connect the negative wire from the 4 20 ma source to the terminal labeled signal at the actuator 2 Connect the positive wire from the 4 20 ma source to one of the terminals labeled MOD...

Page 7: ...resume normal operation If an OPEN CLOSE switch has been interfaced between the Failsafe unit and the actuator ensure that the actuator will go to the failsafe mode open or close regardless of the po...

Page 8: ...es are an indication of a fault in the system or its connections Such as short circuits overloads etc Locate the source of the problem before replacing the fuse The Failsafe unit operates at high effi...

Page 9: ...orm a test with a battery load tester 5 2 UPS RESET You may connect a momentary switch to the UPS RESET TB3 terminal block this will restore additional time of emergency power to the valve This featur...

Reviews:

No comments

Related manuals for 1620ES-24VDC Series

Brand: ABB Pages: 6

SACE Tmax XT Series

Brand: ABB Pages: 11

Relion 670 series

Brand: ABB Pages: 66

Brand: ABB Pages: 36

ACS880-01 Series

Brand: ABB Pages: 17

Brand: ABB Pages: 50

ACS880-01 Series

Brand: ABB Pages: 238

Brand: ABB Pages: 9

Brand: ABB Pages: 14

Brand: ABB Pages: 11

Brand: T-Drill Pages: 75

Brand: ABB Pages: 36

Brand: ABB Pages: 40

Brand: ACS Pages: 56

Brand: UnionSpecial Pages: 56

Brand: OMCA Pages: 72

Brand: VAHVA Pages: 19

Brand: Olympus Pages: 50

Brands by name

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Popular brands

Load more brands