Deletion Of Sensors From The Memory In The Pcb; Deleting The Iobl 3Wv Modules From The Memory In The Pcb - REMEHA iSense Pro DIN AD280 Installation And Service Manual

iSense Pro DIN - AD280
Code Faults
D31 COM.IOBL FAIL.
D50 DEF.COM.OTH
DEF XX:SEE BOIL. An error is displayed on the boiler
D51
12/04/2011 - 300025649-001-B
Description
The IOBL function is no longer active Problem on the iSense Pro DIN module
Break in communication between the
iSense Pro DIN module and the boiler
control panel.
control panel.
7.4.1.
The configuration of the sensors is memorised by the PCB. If a
sensor fault appears whilst the corresponding sensor is not
connected or has been voluntarily removed, please delete the sensor
from the PCB memory.
4 Press key ? repeatedly until Do you want to delete this
4 Select YES by turning the rotary button and press to confirm.
7.4.2.
The configuration of the IOBL 3WV modules is memorised by the
PCB. If a IOBL.3WV B DEF or IOBL.3WV C DEF fault appears after
voluntary removal of a 3WV module, please delete the module from
the PCB memory.
4 Press key ? repeatedly until Do you want to delete this
4 Select YES by turning the rotary button and press to confirm.
Checking / solution
If the IOBL function is not used, deactivate the IOBL
4
function in the menu #CONFIGURATION
If the IOBL function is used, change the iSense Pro
4
DIN module and re-pair the peripherals (IOBL 3WV
module, Interscenario switch)
Check the wiring between the iSense Pro DIN module
4
and the control panel
Check that the parameter DIN CONFIG in the
4
#SYSTEM menu is set to OTH+3WV
Refer to the boiler's installation and service manual.
4
Deletion of sensors from the memory in the
PCB
sensor? is displayed.
A defective outside temperature sensor cannot be deleted
from the SCU PCB.
Deleting the IOBL 3WV modules from the
memory in the PCB
module? is displayed.
You have the option of removing a IOBL 3WV module from
the memory in the PCB:
Go to the menu #NETWORK and select REMOVE
4
DEVICE.
7. Troubleshooting
58