SRL Service Manual
Revision 00
July 2007
Page 57 of 56
12.4 Replacing the Control Board
•
Open the electrical box.
•
Remove the white connector containing the electrical supply & digital inputs & outputs.
•
Disconnect the temperature sensor wires.
•
Disconnect the level sensor (SRL-325 to 6000 ONLY) Pull firmly on the connector, being
careful not to damage it.
•
Unscrew the six screws holding the board in place.
•
Replace the old board with the new one.
•
Reinstall the temperature sensors, wires in the same locations.
Temperature sensor connections
Level sensor
connection
Electrical supply &
digital input & output
connections