Code Faults
Description
Checking / solution
D14
MC COM.FAIL
Break in communication between the
iSense Pro DIN module and the boiler
radio module
Bad connection
4
Check the link and the connectors
Boiler module failure
4
Change the boiler module
D15
ST.TANK S.FAIL
Storage tank sensor fault
Note:
The hot water storage tank reheating
operation is no longer assured.
Bad connection
4
Check whether the sensor is connected:
¼
See
chapter: "Deletion of sensors from the memory
4
Check the link and the connectors
4
Check that the sensor has been correctly fitted
Sensor fault
4
Check the Ohmic value of the sensor
4
Replace the sensor if necessary
D16
D16
SWIM.P.B. S.FAIL
SWIM.P.C. S.FAIL
Swimming pool sensor fault circuit B
Swimming pool sensor fault circuit C
Note:
Pool reheating is independent of its
temperature.
Bad connection
4
Check whether the sensor is connected:
¼
See
chapter: "Deletion of sensors from the memory
4
Check the link and the connectors
4
Check that the sensor has been correctly fitted
Sensor fault
4
Check the Ohmic value of the sensor
4
Replace the sensor if necessary
D17
DHW 2 S.FAIL
Sensor fault tank 2
Bad connection
4
Check whether the sensor is connected:
¼
See
chapter: "Deletion of sensors from the memory
4
Check the link and the connectors
4
Check that the sensor has been correctly fitted
Sensor fault
4
Check the Ohmic value of the sensor
4
Replace the sensor if necessary
D29
IOBL.3WV B DEF
Break in communication between the
iSense Pro DIN module and the 3WV
module
The V3V module is switched off
4
Check that the 3WV module is powered up (Green LED
LIT)
The 3WV module and the iSense Pro DIN module are not
connected to the same phase
4
Check that the 3WV module and the iSense Pro DIN
module are on the same phase or that a phase coupler
is installed
The V3V module has been removed
D30
IOBL.3WV C DEF
Break in communication between the
iSense Pro DIN module and the 3WV
module
The V3V module is switched off
4
Check that the 3WV module is powered up (Green LED
LIT)
The 3WV module and the iSense Pro DIN module are not
connected to the same phase
4
Check that the 3WV module and the iSense Pro DIN
module are on the same phase or that a phase coupler
is installed
The V3V module has been removed
7. Troubleshooting
iSense Pro DIN - AD280
57
12/04/2011 - 300025649-001-B