Benchmark 750 – 1000 Boiler User Manual - INTERNATIONAL
CHAPTER 7 – MAINTENANCE
Page
96
of
170
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
OMM-0119_0A
11/03/2016
Ph.: 800-526-0288
GF-130-I
LWCO Capacitor Electrical Short Test –
Continued
2. Remove the Shell Harness Cable (male) connector from the P-5 (female) connector on the
rear panel of the C-More controller (see Figure 7-9).
Figure 7-9: Removing Shell Harness Cable from P5 Conn. on C-More Rear Panel
3. Using an ohmmeter, connect one ohmmeter probe to the LWCO capacitor terminal on
the unit shell as shown on left in Figure 7-10.
4. Connect the second ohmmeter probe to Pin #6 of Shell Harness Connector (removed
from the C-More controller) as shown on right in Figure 7-10.
Figure 7-10: Connecting Ohmmeter between LWCO Probe & Shell Harness Cable
Unplug Shell
Harness Cable
from
P5 Connector
Connect 2
nd
Lead to PIN #6
19-Pin Shell Harness Cable
Connector
LWCO Probe Assembly Connector
Ohmmeter
Connect 1
st
Lead to LWCO Terminal