Operation Manual

RET1000
10
GB
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Low Battery Indications (RET2000B)
For battery powered thermostat (RET2000B) when the batteries
require replacement the battery low symbol will  ash. Batteries
should be replaced within 15 days, after which the thermostat
will turn o the load it is controlling. If the power LED does
not illuminate when the dial is turned the batteries may have
expired and should be replaced immediately to avoid damage
to the thermostat