Calibration Of The Thermal Relay - Riello RX 1800 S/E Installation, Use And Maintenance Instructions

4.16 Calibration of the thermal relay

The thermal relay serves to avoid damage to the motor due to an
excessive absorption increase or if a phase is missing.
For calibration 2), see the table in the wiring diagram.
To reset, in case of an intervention of the thermal relay, press the
"RESET" button 1) of Fig. 13.
The red "TEST" button 3) opens the NC (95-96) contact and
stops the motor.
The automatic reset (Position "A" button 1) can be
dangerous. This operation is not anticipated in the
burner's operation, leave it always on "H". There-
fore do not position the "RESET" button 1) on
CAUTION
"A".
In the event the thermal relay trips, the control box
goes into lockout signalling ERROR code
Loc: c: 21
ATTENTION
Loc:d: 0
Technical description of the burner
21 GB
2
3
20073932
1
Fig. 13
20152087