Specifications

To Replace Control Module
Programmable Models
1. Turn the screw on the control counterclockwise.
2. As the control module starts to disengage, pull it
straight out of the control sleeve.
Automatic Models
1. Grasp top and bottom of control, squeeze and
pull straight out.
Basic Automatic Control - PC Board
1. Disconnect from power supply.
2. Remove lower back cover and remove screws
from front cover.
3. Pull control section out to gain access to PC
board.
The Troubleshooting Tips section is intended to aid in de-
fining and correcting possible service problems. When us-
ing the chart, select the problem category that resembles
the malfunction. Then proceed to the possible causes cat-
egory and take necessary corrective action.
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MAINTENANCE AND SERVICING