Radio Frequency Systems
BD1500W Series Air Dryers User’s Guide
Page 62 of 98
100518834 – Rev. B
9.8 Measuring Heatless Dryer Solenoid Voltage
With Compressor running
:
9.8.1
Open Front Panel (section 8.5 ).
9.8.2
Locate the Heatless Dryer
Cycle Timer.
The timer has three (3) sets of
terminals (from left-to-right):
“
VALVE
” – Left solenoid
“
IN
” – Incoming power
“
VALVE
” – Right solenoid
9.8.3
Use a Voltmeter to measure
the DC voltage across each
set of “
VALVE
” terminals.
Continue to measure for up to
45 seconds if no voltage is
initially measured.
The voltage should measure:
53 VDC
for the BD1500W & BD1500WLP models
106 VDC
for the BD1502W & BD1502WLP models
9.8.4
Close Front Panel.
If the voltage does not measure as indicated above, this is an indication that the
Cycle Timer is defective and should be replaced. See sections 11.3 for part detail
and 11.7 for ordering information.
Summary of Contents for BD1500W Series
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