This article is about Alarm Switches Commissioning Checklist for Electrical and Instrumentation Commissioning.
Alarm Switches Commissioning Checklist
Followings are commissioning checklist for Alarm Switches.
- Verified per specification sheet.
- Piping as per process/pneumatic hookups.
- Direction of action correct.
- Annunciator and/or control circuit responds when switch operated.
- Pneumatic sensing lines leak checked.
- Trip point set.
- Maintenance accessible.
- Cleaned for oxygen service.
- Indicating switch:
- Indicator/pointer calibrated to scale
- Trip set point vs. indicator in alignment
- Excessive vibration, heat, or drip.
- Heat traced.
- Special features:
- Pigtail siphon
- Snubber
- Overrange protection
Following are more commissioning checklist for Electrical and Instrumentation.
Control Valve Commissioning Checklist
Switch Valves, TSA, and PSA Valves Commissioning Checklist
Pressure Transmitter Commissioning Checklist
Temperature Transmitter (Filled System) Commissioning Checklist
Differential Pressure Transmitter Commissioning Checklist
Displacement Level Instrument Commissioning Checklist
Multipoint Recorder Commissioning Checklist
Orifice Plate/Flow Nozzle Commissioning Checklist
Analyzers Commissioning Checklist
Machine Controls Commissioning Checklist & Instrumentation
Vibration Monitors Proximity/Inertia Commissioning Checklist
Surge Control System Commissioning Checklist
Thermocouple RTD and Well Commissioning Checklist
Alarm Switches Commissioning Checklist
Locally Mounted Controller Commissioning Checklist
Panel Controller Pneumatic/Electronic Commissioning Checklist
Panel Controller Pneumatic/Electronic Commissioning Checklist
Signal Modifiers Electronic and Pneumatic – Commissioning Checklist