ALTEC AIR, LLC
P550W Series Air Dryers User’s Guide
Page 56 of 98
P011658 – Rev. S
9.3 Measuring Compressor Voltage
9.3.1
Open Panel (see section 0).
9.3.2
Locate the relay terminal block on the control board inside the air Dryer.
With the Compressor running
:
9.3.3
Use a Voltmeter to measure across the board terminals where wires #5 and
#6 are connected.
The voltage should measure
120 VAC
(120V models) or 240 VAC (240V
models)
With the Compressor NOT running
:
9.3.4
Use a Voltmeter to measure across the board terminals were wires #5 and
#6 are connected.
The voltage should measure
0 VAC
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.
Summary of Contents for AIR P550W
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