-
Power supply: 230V~;
-
Consumption: 5VA;
-
DIN 105 X 115 modular enclosure;
-
Protection: IP 40.
-
Digital programming by means of four
keys and alphanumeric display.
-
Setting dates of heating season and
automatic switching GMT – BST.
-
Seven 24hour periods and two 7day
programs.
-
25 holiday programs and one special
period with dates.
-
Control of zone temperature:
-
Sequencing: manual switching from display or timed
automatic.
-
Automatic inversion of sequence in event of lockout of lead boiler.
-
Enabling of lag boiler according to mean temperature of zone.
-
Digital control of burners and of valves with adjustable delay
closure.
-
Theoretical metering of burner operating
hours.
-
Two inputs for measurement and alarms for flue gas temperature and for lockout
burners.
-
Three digital alarm inputs.
-
Alarms for plant faults and for open or short sensor circuit.