Dettson EVO Installation And Owner's Manual page 115

15.Queries and settings
Two - line controller address selection
When the unit is off, into the query function of temperature,
press "
display -- or A, B. Where -- refers to the code setting of the
wire controller.
Press "Confirm" into setting state, press "
then press "Confirm" to complete it.
-- : The code setting
Restore factory Settings
When the unit is off, into the query function of temperature,
press "
displayed --.
Press "Confirm" into setting state, press "
"ON" , then press "Confirm" to complete it.
"or " " to select Adr, the temperature zone will
: The wire controller address setting.
"or " " to select INIt, the temperature zone
: Restore factory Settings .
of the wire controller shall prevail.
"or " " to select ,
"or " " to select to
48