User Manual

RECON Water Heaters Installation, Operation & Maintenance Manual
CHAPTER 6 – MAINTENANCE
OMM-0103_0A AERCO International, Inc.  100 Oritani Dr.  Blauvelt, NY 10913 Page 95 of 178
GF-147 Phone: [phone] PRI: 10/28/2014
Figure 6-12: LWCO Probe Location
6.11.1 Low Water Cutoff (LWCO) - Capacitor Electrical Short Test
This test determines if there is an electrical short between the LWCO capacitor and the heat
exchanger. Perform the capacitor electrical short test as described below.
LWCO Capacitor Electrical Short Test
1. Turn OFF AC power to the unit.
WARNING!
High voltages are used to power these units and so it is required
that power applied to these units is removed first before performing
the procedure described in this instruction. Serious personal injury
or death may occur if this warning is not observed.
LWCO Probe
Capacitor Assembly
(Covered By Large
Shrink Tubing)
Connector
(to Shell Harness)
Plastic Acorn Nut
LWCO Probe
Terminal
FRONT VIEW, TOP COVERS REMOVED