Riello 1311 T2, Modulating Operation, Page: 31 / 60

29
20040170
GB
Installation
5.16 Calibration of the thermal relay
The thermal relay (Fig. 30) serves to avoid damage to the motor
due to an excessive absorption increase or if a phase is missing.
For calibration 2), refer to the table indicated in the electrical lay-
out (electrical wiring in charge of the installer).
To reset, in case of an intervention of the thermal relay, press but-
ton "RESET" 1).
The button “STOP” 3) opens the NC contact (95-96) and stops
the motor.
Insert a screwdriver in the window “TEST/TRIP” 4) and move it in
the arrow direction (to the right) to carry out the thermal relay test.
WARNING
The automatic reset can be dangerous.
This operation is not foreseen in the burner oper-
ation.
Fig. 30
D11301