08.04.2021
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CONDENSINOX -
Installation, Use and Maintenance
Diagram: CX13
page 6 / 8
On boiler no. 2: master
• Menu
Cascade troubleshooting
Confirm that all the boilers are present in the cascade
General status 1 (8100)
Released/not
released
General status 2 (8101)
Released/not
released
...............................
• Menu
Input/output test
Check the outputs
Alarm relay
Relay test (7700)
Relay QX1 output
Isolation valve Q1.2
Relay test (7700)
Relay QX3 output
Reset the outputs
Relay test (7700)
No test
Line No. Value
Check the sensor values
Outdoor sensor B9
Ext. temp. B9 (7730)
in °C
Circuit 1 network flow sensor (B1)
Flow temp. B1 (7732)
in °C
Circuit 2 network flow sensor (B12)
Flow temp. B12 (7734)
in °C
DHW sensor B3
DHW temp. B3 (7750)
in °C
•
Connect the violet/black cable from the LPB to the MB-DB terminals of the RVS 63 cascade
regulator and the OCI420 communication kit.
• Switch the boiler to auto mode