Cover Lock; Replacing The Thermostat On The Subbase - Robertshaw 300-224 Installation And Programming Instructions

Deluxe programmable thermostats

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COVER LOCK

You also may lock the cover down to prevent unauthorized access to the thermostat by adding

the dear plastic lock (included in the installation bag). To install, remove the thermostat from the

subbase and place the dear plastic lock in the subbase as shown below. Replace the

stat and close the cover. The cover now is locked. To open, simply use a screwdriver to push

the lock back allowing the cover to open. To remove the lock, open the cover, remove the ther-

mostat from the subbase, then remove the lock.

1. Position the thermostat on the hinged tabs located at the top of the subbase.

2. Gently swing the thermostat down and press on the bottom center edge until it snaps in place.

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