19
TROUBLESHOOTING CONT’D
9.2 TESTS
NOTICE:
Service on this, or any other, LANG appliance must be
performed by qualified personnel only. Consult your
LANG authorized service agent directory or call the
factory at 1-800-807-9054, or WWW.STAR-MFG.COM
For the service agent nearest you.
WARNING:
BOTH HIGH AND LOW VOLTAGES ARE PRESENT
INSIDE THIS APPLIANCE WHEN THE UNIT IS
PLUGGED/WIRED INTO A LIVE RECEPTACLE.
BEFORE REPLACING ANY PARTS, DISCONNECT THE
UNIT FROM THE ELECTRIC POWER SUPPLY.
POSSIBLE CAUSE
TEST
Failed regulator
•
Replace regulator
Failed thermostat
•
Check for correct temperature, replace thermostat
Failed transformer
•
Check transformer for correct voltage, replace as necessary
Failed igniter
•
Replace as necessary
Failed spark module
•
Check for correct incoming voltage at module
Failed power cord or plug
•
Check cord and plug for proper voltage
Failed power switch
•
Check switch for continuity across poles
Failed pilot light
•
Check for continuity across pilot light leads
Failed gas valve
•
Remove the wires from the valve terminals and check for
continuity across the coil
Incorrect gas pressure
•
Adjust to correct pressure
Plugged regulator vent, or orifice
•
Clean as necessary
CAUTION:
USE OF ANY REPLACEMENT PARTS OTHER THAN
THOSE SUPPLIED BY LANG OR THEIR AUTHORIZED
DISTRIBUTORS CAN CAUSE BODILY INJURY TO THE
OPERATOR AND DAMAGE TO THE EQUIPMENT AND
WILL VOID ALL WARRANTIES.
