Version With 4 Spst On-Off Relay Outputs, Contacts Powered - Ariston ELIOS 25 Manual

VERSION WITH 4 SPST ON-OFF RELAY OUTPUTS, CONTACTS POWERED

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WARNING!
Before wiring the appliance be sure to turn the mains power off.
WARNING!
S1 (or 'COL') S2 S3 and S4 are Pt1
(grey cable) must be used while the probes with the range of -5 C..+11 C (blue cable) can be used for the other probes.
hen setting up installations with 2 solar panels the probes corresponding to S1 and S4 must be exclusively of the
-50°C .. +200°C range type. The relay outputs relative to 1 2 3 4 loads are powered (23
alarm relay is changeover type (SP T) with voltage free contacts. It is advisable to t a 1 A 25
mains capable to intervene in case of short circuits on loads.
IN ORDER TO CHECK THAT THE DEVICE IS WORKING CORRECTLY IT IS NECESSARY FOR THE LOADS TO BE CONNECTED.
TERMINAL OAR ROUN IN : On the base of the control unit case is located a brass terminal board for connecting the
ground protection conductors of the load devices connected to the control unit.
OUT 4 OUT 3 OUT 2 OUT 1
temperature sensors. For S1 sensor the -5 C..+2
FUSE 10A
ALARM 230V~
±10%
50Hz
C range probe
); the output of the auxiliary
fuse on the power unit