Function Block Standard Values And Fault Indication; Operating Lines; Reset End-User Level; Display Of Faults - Siemens RVD110 Basic Documentation

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HVAC Products
9 Function block Standard values and
fault indication
9.1

Operating lines

Line Function, parameter
49 Reset of operating lines 2...23 (end-user level)
50

Display of faults

9.2

Reset end-user level

If operating line 49 is set to 1, all the current settings on the end-user level (operating
lines 2...23) will be cleared. In that case, the factory settings will be used again.
Proceed as follows:
1. Select operating line 49.
2. Keep buttons and
display is the normal status.
3. If 1 appears, the controller has retrieved the factory settings.
9.3 Display of faults
Faults in the measuring circuits detected by the controller appear on the display as
(error) as well as on operating line 50, accompanied by an error code:
Error code Cause
10 Fault outside sensor
30 Fault flow temperature sensor
40 Fault return temperature sensor on the primary side
42 Fault return temperature sensor on the secondary side
50 Fault d.h.w. temperature sensor
61 Fault room unit
62 Device with wrong PPS identification connected
86 Short-circuit on the room unit bus (PPS)
Basic Documentation RVD110, RVD130

9 Function block Standard values and fault indication

Unit
depressed until the display changes. A flashing 0 on the
Factory setting Range
0 0 / 1
Display function
CE1P2381E
27.05.2004
Er
29/94