THERMOSALD ISC – MANUAL QUICK START
Rev. 2010 / 03
Manual cod.: 3ES080x_V5.1_QS_EN Page Nr. 17 Tot. Nr . 20
Includes all previous models
ANNEX D – FAULT AND WARNINGS LIST (CAUSES – REMEDIES)
NOTE - To reset every alarm give external reset command or press reset button RES on the panel
NOTE – when an alarm happens, on the thermoregulator the led red of alarm light; it’s possible to know the number
of alarm reading the multilanguage panel or reading the number of lightening of led red and green:
ALARM NUMBER = NR. IMPULSES OF LED GREEN x 10 + NR.IMPULSES LED RED
WARNING - ALARM CAUSES
Remedies
ALARM A TERMOREGULATOR OFF AND DISPLAY OFF
Verify power, Logic supply fault, call the supplying builder.
ALARM B TERMOREGULATOR WITH LED OFF AND DISPLAY ON
Circuit of synchronisme fault, call the supplying builder.
ALARM C TERMOREGULATOR WITH LED ON AND DISPLAY ON AND INDICATION
"3E SRL + THERMOSALD"
Verify cable connection display
F06
DISPLAY EEPROM FLASH WRITE
Switch off and switch on the equipment and call the supplier
F07
A/D CONVERTER
Switch off and switch on the equipment and call the supplier
F08
INTERNAL TRASMISSION I2C-X
Switch off and switch on the equipment
F09
INTERNAL TRASMISSION I2C-EEPR
Switch off and switch on the equipment and verify parameters
F19
RS485 MASTER - CHECKSUM ERROR
Verify checksum selection on the Master or Slave
F20
RS485 SLAVE - CHECKSUM ERROR
Verify checksum selection on the Master or Slave
F21
RS485 SLAVE - OE ERROR-OVERRUN
Following data arrived before reading the previous
F22
RS485 SLAVE - FE ERROR-FRAME ERROR
Data stop bit not arrived
F23
RS485 MASTER – NO ANSWER FROM SLAVE
After a Master calling no answer received from the slave
F24
RS485 SLAVE – TOO DATA REQUESTED FROM MASTER OR WRONG ADDRESS
Master ha s requested to the slave too many data or a wrong address
F25 RS485 SLAVE – BUFFER FULL
Slave Buffer is full because of too many data trasmitted or too frequently trasmitted
F26
RS485 MASTER - OE ERROR-OVERRUN
Following data arrived before reading the previous
F27
RS485 MASTER - FE ERROR-FRAME ERROR
Data stop bit not arrived
F28
RS485 MASTER - TOO DATA REQUESTED FROM SLAVE OR WRONG ADDRESS
Slave ha s requested to the master too many data or a wrong address
F29
RS485 MASTER - BUFFER FULL
Master Buffer is full because of too many data trasmitted from the slave
F33
NO VOLTAGE ON POWER TRASFORMER
Verify power on CN1/L1,L2, verify power trasformer circuit
F34
DON'T USE
F35
CALIBRATION REQUEST
