How test the sample heater on a Series 5500 Silica or Phosphate? (120 VAC Models Only)

Document ID

Document ID TE7050

Version

Version 2.0

Status

Status Published

Published Date

Published Date 27/05/2017
Question
How test the sample heater on a Series 5500 Silica or Phosphate? (120 VAC Models Only)
Summary
Series 5500 Silica or Phosphate sample heater preheater.
Answer
With power removed from the analyzer, disconnect the heating element from J15 on the interconnect printed circuit board (PCB), and using an ohmmeter test the resistance between the two black wires. It should read approximately 110 ohms.