Measuring Compressor Voltage - Puregas P550W Series User Manual

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9.3 Measuring Compressor Voltage

WARNING!
Extreme care should be exercised to avoid contact with live
electrical circuits. It is highly recommended that you remove all
jewelry before performing any procedures.
9.3.1 Open Panel (see section 8.8 ).
9.3.2 Locate the relay terminal
block on the control board
inside the air Dryer.
9.3.3 Slide off clear plastic
terminal block cover.
With the Compressor running:
9.3.4 Use a Voltmeter to measure
across the board terminals
where wires #5 and #6 are
connected.
The voltage should measure
120 VAC
(10%).
Page 58 of 99
P550W Series Air Dryers User's Guide
P011658 – Rev. P