Altec AIR, LLC
P210WLP Series Air Dryer User’s Guide
Page 59 of 96
P017455 – Rev. N
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.
With the Compressor running
:
9.3.3
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.
With the Compressor NOT running
:
9.3.4
Use a Voltmeter to measure across the board terminals where wires #6 and
#7 are connected. The voltage should measure
0 VAC
(
10%)
.
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.