Honeywell Searchline Excel Open-Path Technical Handbook page 43

MAN0530 Issue 09 October 03
2104M0506
3. INSTALLATION AND OPERATION
• via another type of junction box, e.g. Hawke PL612 - using the SHC Protection
Device.
See the following diagram and description and Appendix C - Spare Parts.
Flying lead
Notes:
1. The protection device must always be used for this type of connection.
2. A hot work permit may be required for this procedure.
Carry out the following procedure to connect using the protection device.:
(1) Isolate all power supplies.
(2) Remove the cover of the junction box.
(3) Hard wire the flying lead of the SHC Protection Device to the communications
link terminals in the box as shown:
(4) Connect the Interrogator to the IS connector on the end of the SHC Protection
Device.
Powering Up
(1) Apply power to the Excel Transmitter and Receiver units.
(2) Press and hold the (Enter) key on the Interrogator keypad for at least two seconds.
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Searchline Excel
IS connector