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- Simple installation control.
- Fault search tool
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The regulator displays errors that can occur in the unit itself or in the system. In the
comfort regime, "ER" is displayed when a fault occurs.
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- Using the line selection buttons, choose programming line 50.
- Display the fault list using the + / - buttons.
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Accessing this programming line automatically brings about the display of the first input
in the error list.
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The regulator can memorize 2 error messages maximum. Errors are only deleted once
their cause has been eliminated. If other errors are present, they are memorized as
soon as there is available space in the memory.
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The first number indicates the error code (20.).
The second number indicates the segment address of the faulty unit (.0.).
The third number indicates the address of the faulty unit (.01).
- Note:
If the unit connected to the indicated address is not an RVA46.531, refer to own man-
ual to establish the meaning of the displayed code.
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0...255
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0
No fault
10
Outside sensor
30
Flow sensor
61
Room unit fault
81
Bus short-circuit
100
Two master clocks present
140
Unacceptable unit or segment address
145
PPS unit non compatible
150
General BMU alarm
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For example:
20.0.01
Error with the address of the faulty unit