Maintenance; Assembly - Tech Controllers EU-427i User Manual

M
AINTENANCE
Before and during the heating season it is necessary to inspect the condition of cables inside EU-427i
controller. Additionally, the controller fasteners needs to be checked and the controller should be cleaned to
remove dust and other dirt. Also the efficiency of motor earthing should be measured.
Technical parameters of EU-427i controller
Power supply
Power consumption
Ambient temperature
Load on output of each pump
Measurement accuracy
Thermal resistance of the sensor
Fuse
A
SSEMBLY
ATTENTION: The assembly should be done only by the person with proper qualifications! The device
in this time must not be live (you should ensure that plug is disconnected from the grid)!
ATTENTION: wrong connection of wires can cause the damage of the regulator!
The regulator must not work in closed circuit of central heating. The balance tank, safety valves and pressure
valves that protect by boiling the water in the central heating circuit must be mounted.
12
230V ±10% /50Hz
4W
5÷50°C
0,5A
1°C
-30÷99°C
3.15A