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Chapter 2. MOUNTING AND WIRING
Wiring for continuous measurement of flame voltage
To measure the flame voltage, remove the cover from the flame voltage terminal
and connect a signal wire to it.
Handling Precautions
•
Always use an IV cable with a size of 0.75 mm
2
or more for signal lines.
The wiring length must be 10 m or less.
•
Connect a measuring instrument to the device having an input impedance
of 100 kΩ or more and connect a pen recorder having an input impedance of
1 MΩ or more.
z
Removing the terminal cover
Handling Precautions
•
Do not remove the cover with your fingers. The cover may break.
Required tool: a screwdriver
(1) Insert the screwdriver between the terminal cover and terminal.
(2) Gently raise the grip of the screwdriver.
The terminal cover will come off easily.
Summary of Contents for AUR450C
Page 58: ...Memo ...
