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7 Technical Parameters
Relay outputs: 4 control relays (1 to 4 heating zones), 2 ventilator relays, 1 error relay
Load: max. 10A 230V/50Hz (inductive)
Inputs: Temperature sensor: 2-wire connection
RTF black hemispherical temperature sensor
ATF: outside temperature sensor
Contact inputs: potential free contacts, closed if not used
Alarm contacts
Remote
: Forced day mode operation contacts or signal input fault
(selectable)
Set values: The values of every zone can be modified separately:
Type: Day mode:
+3...+35 °C
Night mode:
+3...+35 °C
Anti freezing mode:
+3...+20 °C
Holiday program: 8 programmable holiday periods (given by calendar dates)
Application: 1-stage, 2-stage or modulating gas-infrared heaters; warm-air-heaters;
programmable
Hysteresis
: 0.2 … 2.0 °C
Integration band: (two-stage only): 0.5 ... 3.0° C
Integration band: (modulating only): 1.5 ... 9.9° C
Integration time: (two-stage or modulating operation only): 10 ... 99 minutes
Sensor correction: -9.9 … +9.9 °C
Flue fan delay time: 0 … 60 minutes
Clock, calendar: Real-time clock with calendar
Clock power: 1,5 V AA battery, durability: ~ 3 years
automatic summer / winter time correction (+/- 1 hour):
can be deactivated
correction to summer time: last Sunday in March
correction to winter time: last Sunday in October
Time programs: Independent weekly program in different zones:
19 switching points
Saved on EEPROM-memory card
Power supply: 230V/50Hz, N, PE, P
max
(controller): 2.8 VA
Fuse: F1 5x20mm 6,3 A (F) standard
Connections: Screw terminals, wise section max.: 4 mm
2
Safety and
EMC standards: EN 601010-1; EN 61326
Operating /
storage temperature: 0...50 °C / -10…+60 °C
Protection: Controller: IP65; Sensor ATF: IP54
Housing: Plastic housing with transparent door (with key lock); waterproofed;
UV-resistant
Dimensions: 205 x 265 x 140 mm