41/348
Siemens Building Technologies
Basic Documentation RVP540 / RVP550
CE1P2488en
HVAC Products
Handling
18.10.2002
Line Function
Range
Unit
Resolution Factory
setting
Diagnosis
395 Functional test of the wood-fired boiler
--- No
test
0 Everything
OFF
1
Boiler pump ON (Q10)
2
In addition, release ON (Q10 + K3)
3
In addition, maintained boiler return temperature OFF
(Q10 + K3* + Y10)
4
In addition, maintained boiler return temperature ON
(Q10 + K3* + Y9)
--- / 0...4
–
1
- - -
Heat pump
Setpoints / actual values
400 Display of heat pump flow temperature setpoint
0...140
°C
1
–
401 Actual value of heat pump flow temperature setpoint B21
--- No
value
available
–50...350 °C 1 –
402 Display of heat pump return temperature setpoint
0...140
°C
1
–
403 Actual value B71 of the heat pump return temperature
--- No
value
available
–50...350 °C 1 –
404 Actual value B11 of the water / brine flow temperature
--- No
value
available
–50...350 °C 1 –
Hours run counter
410 Operating hours stage 1 (output K1)
To reset to 0, press the + / - buttons simultaneously for 3 seconds
0...999‘999 h
1
0
411 Operating hours stage 2 (output K2)
To reset to 0, press the + / - buttons simultaneously for 3 seconds
0...999‘999 h
1
0
412 Number of starts stage 1 (output K1)
To reset to 0, press the + / - buttons simultaneously for 3 seconds
0...999‘999 –
1
0
413 Number of starts stage 2 (output K2)
To reset to 0, press the + / - buttons simultaneously for 3 seconds
0...999‘999 –
1
0
Functions
420 Control sensor for the heat pump:
1
Flow sensor (B21)
2
Return sensor (B71)
3
Common flow sensor (B10)
4
Mean value ((B21+B71)/2)
5
ON with flow sensor (B21) / OFF with return sensor (B71)
6
ON with flow sensor (B21) /
OFF with buffer storage tank sensor (B42 / B41 / B4)
7
ON with common flow sensor (B10) /
OFF with buffer storage tank sensor (B42 / B41 / B4)
8
ON with return sensor (B71) /
OFF with buffer storage tank sensor (B42 / B41 / B4)
9
ON with buffer storage tank sensor (B4) /
ON with buffer storage tank sensor (B71)
1...9 –
1
2
421 Heat pump switching differential ON (SDWp)
1...20
K
1
2
422 Heat pump switching differential OFF (SDWp)
1...20
K
1
2
423 Flow / return temperature differential at –10 °C
1...30
K
1
8
424 Compensation of mixing valve boost
---
Function deactivated
--- / 0...50
K
1
- - -
426 Frost protection for the plant for the heat pump circulator
0
Frost protection for the plant does not act on this circulator
1
Frost protection for the plant acts on this circulator
0 / 1
–
1
1
427 Additional pump kick for water / brine pump
0 No
Yes
0 / 1
–
1
0
428 Control of the heat pump circulator
0 / 1
–
1
1
Diagnosis
445 Functional test of the heat pump:
--- No
test
0 Everything
OFF
1
Q8 ON (brine pump)
2
Q8+Q9 ON (plus heat pump circulator)
3
Q8+Q9+K1 ON (plus stage 1)
4
Q8+Q9+K1+K2 ON (plus stage 2)
--- / 0...4
–
1
---