Gas Detection Systems
P1 batch 3: knife gate valves, water storage tanks, water wells, cathodic protection and instrumentation cable now owned; bare-text mentions re-pointed to the new standards
Showing changes from Rev 3
to Rev 4
in Gas Detection Systems.
---
title: Gas Detection Systems
…155 unchanged lines
## Gas detection low-voltage wiring shall not share a conduit or raceway with line-voltage power circuits.
−### Routing detection signal wiring with line-voltage power violates the NEC separation rules and induces electromagnetic interference that produces nuisance alarms. Maintain separation per [[sync/grounding-and-bonding]] and the applicable raceway standard. {note}
+### Routing detection signal wiring with line-voltage power violates the NEC separation rules and induces electromagnetic interference that produces nuisance alarms. Maintain separation per [[sync/instrumentation-and-control-cable]] and the applicable raceway standard. {note}
## The control panel shall annunciate loss of its 24 VDC supply power.
…421 unchanged lines
default: 1
```