115 Vac Circuit Trace - Bradford White RG1PV40SN19 Service Manual

PV Series

115 VAC Circuit Trace

Step 1. Verify 115 VAC and proper polarity
at wall outlet.
Step 2. With unit plugged in and control
power switch in the "ON" position
verify LED status.
LED status
None, Control LED
not on or flashing
Disconnect cord
set as shown in
photo 22
Using a voltmeter set
colts to AC, is there
N
115VAC across
terminals shown in
photo 23
Y
Is there 115VAC
Y
across terminals
shown in photo 24?
N
Incorrect supply
voltage polarity
Locate black & white wires at
connector, it may be
necessary to pull back wire
sheath to identify wire
colors.
(see photo 26)
Is there 115VAC
Y
across black &
white wires shown
in photo 26
N
Call for technical
support.
LED status
Short flash, once
every four seconds
Waiting for call for
heat
Reconnect cord set
shown in photo 22
Disconnect wire
harness from gas
control
(see photo 25)
Replace gas
control
37
WARNING
115 volt potential exposure. Use
caution to avoid personal injury.
LED status
"Heartbeat"
alternates bright/dim
Thermostat calling
for heat
22
Check for damage to
AC supply power cord.
25
26
XI
LED status
Various flashing
codes
Verify error code as
listed on page 13
23
Y
Repair damage
N
Replace blower
24
37