Altec AIR, LLC
P210WLP Series Air Dryer User’s Guide
Page 55 of 91
P017455 – Rev. C
9.3 Measuring Compressor Voltage
9.3.1
Open Panel (see section 8.8 ).
9.3.2
Locate the relay terminal
block “TB1” 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 #6 and #7 are connected.
The voltage should measure
115
VAC
(
10%)
for P210WLP
models and
230 VAC
(
10%)
for
P212WLP models.
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.