Salus iT500BM Installer Manual page 16

6. Inserting the batteries in the iT500 Thermostat
5 6
Ensure the batteries are fitted securely
Replace the battery cover to the
in the base of the iT500 Thermostat. base of the iT500 Thermostat.
Why not make a note of your STA
number here for future reference.
S T A
16 iT500BM Installer Manual