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Chapter 7
USER MAINTENANCE
Battery Replacement (approximately every two years)
(Requires 3 Volt CR2032 Lithium Battery, PN 7115)
Unlock and open the door to access the enclosure.
Locate the CR2032 battery tray in the top module of the CCU. Pinch and pull the grip of the battery
tray to remove the battery.
Insert the new CR2032 battery. The positive side of the battery should face you while looking at the
front of the appliance. The battery will have a + or – marking on a side. Insert the battery tray with
the new battery into the top module. Ensure the battery is inserted under the battery clip visible
through the battery access opening in the module housing.
TOP MODULE
+
BATTERY MUST
BE UNDER CLIP
POSITIVE UP
NOTE: The battery is necessary to safeguard your program and to
ensure operation will resume automatically even after several days
of a power interruption. The battery should be replaced at least
every 2 years for proper reliable system operation.
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