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Changing the Batteries
-21-
This section covers the replacement of the batteries used as a back-up power source for the Setback
Control.
Unplug the Water Heater and Setback Control
Step 1: Unplug the water heater and Setback Control. This is shown in Figure 29.
Removal of Setback Control Junction Box Assembly Cover
Step 2: Remove Setback Control Junction Box Assembly cover by unscrewing the two Philips head
screws holding it to the Setback Control Junction Box Assembly base. Retain these screws for later use.
Remove the cover. This process is shown in Figure 30.
Figure 30
Cover
Screw
Fi
g
ure 29