HARDY MANUFACTURING CO., INC (MODEL LC300, LC500 & LC2500)
PAGE 36
Section VIII
APPENDIX
8-1
GENERAL TROUBLE SHOOTING GUIDE
WARNING:
When working with electrical circuits, use caution to avoid electrical shock
Service on this heater should only be performed
by a qualified service technician.
Complaint
Ground
Fault
Interrupter
Receptacle
Tripping
Possible Cause
Corrective Action
1. Moisture in receptacle
2. Receptacle not
grounded properly.
1. Remove cover and
check for moisture
inside box. If moisture
is present, use blow
dryer to dissipate.
2. Remove cover and
check the bare copper
wire connected to the
green screw for secure
attachment. Test
receptacle for proper
operation.
Moisture or corrosion in
electrical connections or
windings
Check electrical
connections and windings
for moisture or corrosion.
Clean or dry and then test
for proper operation.
Pump motor
Corrosion in motor
electrical connections or
windings
Check electrical
connections, capacitor and
motor winding for bad
connections or corrosion.
Clean, dry and then test
for proper operation.
Liquid level
switch, low
water light, and
water solenoid
valve
Bad connections possibly
to ground
Check electrical
connections for bad
connections or corrosion.
Clean, dry and then retest
for proper operation.
Area of Trouble
Ground Fault
Interrupter
Receptacle
Forced air draft
blower and
damper
solenoid.
Summary of Contents for LC2500
Page 2: ...THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 10: ... MODEL LC300 LC500 LC2500 viii THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 70: ......
Page 71: ......
Page 72: ......