Controller
CE marking
ERP Base: IV
Base PRO: VIII
Low voltage tests EN 60730-1* and EN 60730-2-1**
EMC (electromagnetic compatibility requirements) tests EN 60730-1
Power supply 230 V AC +10/-15%, 50 Hz or 60 Hz
Internal fuse F3.15AL 250 V, 5x20 3.15A quick acting
Internal fuse, Heat pump output TR5-T 8.5 mm Wickmann 100 mA Time lag
Operating temperature 0 °C to +45 °C
Storage temperature -20 °C to +70 °C
Maximum consumption (Base) 40 W
Maximum consumption (Base PRO) 45 W
Pump and boiler relay outputs 230 V AC +10/-15%, 250 V AC 8 A maximum
General purpose input (GPI) Only dry contact
Heat pump input (Base PRO only) 12 – 24 V DC /5 – 20 mA
Heat pump output (Base PRO only) 5 – 24 V DC /0.5 – 10 mA, current sink ≤ 100 mW
Valve outputs 24 V AC, 0.2 A average, 0.4 A peak
Power connection 1 m cable with europlug (except UK)
Connection terminals for power, pump, GPI and boiler Up to 4.0 mm² solid, or 2.5 mm² flexible with ferrules
Connection terminals for bus communication 0.5 mm² to 2.5 mm²
Connection terminals for valve outputs 0.2 mm² to 1.5 mm²
*) EN 60730-1 Automatic electrical controls for household and similar use
-- Part 1: General requirements
**) EN 60730-2-1 Automatic electrical controls for household and similar use
-- Part 2-1: Particular requirements for electrical controls for electrical
household appliances
***) EN 60730-2-9 Automatic electrical controls for household and similar use
-- Part 2-9: Particular requirements for temperature sensing controls
17.2 Technical specifications
Cables Standard cable length Maximum cable length Wire gauge
Cable from controller to actuator 0.75 m 20 m Controller: 0.2 mm² to 1.5 mm²
External sensor cable to thermostat 5 m 5 m 0.6 mm²
Floor sensor cable to thermostat 5 m 5 m 0.75 mm²
Outdoor sensor cable to thermostat - 5 m Twisted pair
Cable from relay switch to controller
GPI input
2 m 20 m Controller: Up to 4.0 mm² solid, or 2.5 mm²
flexible with ferrules
Relay: 1.0 mm² to 4.0 mm²
Cable to/from heat pump to controller
heat pump input/output (Base PRO
only)
- 30 m Twisted pair
Usable in all Europe
Declaration of conformity:
We hereby declare under our own responsibility that products dealt
with by these instructions satisfy all essential demands linked to the
information stated in the Safety instruction booklet.
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