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Siemens Switzerland Ltd
HVAC Products
Lo-
No.: Error text
cation
overloaded
228: Flow switch heat source E15 9
229: Pressure switch heat
E15 9
source
230: Source pump
E14 9
overloaded
241: Flow sensor yield
B63 6
242: Return sensor yield
B64 6
243: Swimming pool sensor B13 6
247: Defrosting fault
320: DHW charging sensor
B36 6
321: DHW outlet sensor
B38 6
322: Water press 3 too high H3
323: Water press 3 too low
H3
324: BX same sensors
325: BX/e'module same sens
327: E'module same funct
329: E'mod/m'grp same funct
330: BX1 no function
331: BX2 no function
332: BX3 no function
333: BX4 no function
334: BX5 no function
335: BX21 no function
336: BX22 no function
339: Coll pump Q5 missing
340: Coll pump Q16 missing
341: Coll sensor B6 missing
343: Solar integration missing
344: Solar buffer K8 missing
345: Sol swi pool K18
missing
350: Buffer address error
351: Prim/sys pump addr err
352: Pr'less header addr err
353: Casc sens B10 missing
354: Special sensor 2
B
355: 3-phase current
E21-
asymmetric
23
356: Flow switch consumers E24 9
357: Flow temp cooling 1
358: Soft starter
E25 9
359: Valve cool Y21 missing
360: Proc valve Y22 missing
361: Source inlet B91
missing
362: Source outlet B92
missing
363: Evap sens B84 missing
364: Cool system HP wrong
365: DHW inst heat pump
Q34 missing
366: Room temp sensor Hx
367: Room humidity sensor
Hx
207: Fault cooling circuit
LPB ---
208: Flow supervision
LPB ---
217: Sensor fault
LPB ---
218: Pressure supervision
LPB ---
Number*
These plant states do not directly lead to an error message, but first
deliver a status message upon initial startup.
User manual RVS61.843, RVS41.813
6 The settings in detail
acknowl
edgmen
Function error repetition
Error
t
priority
Manuall
1. 1st status
Active
y
message
er
overloaded
Numb
Pressure switch
Yes
er
heat source
Numb
Pressure switch
Yes
er
heat source
Numb
Source pump
Yes
er
overload
No
No
---
No
No
---
No
No
---
Numb
Preheating for
9
Yes
er
defrost
No
No
---
No
No
---
6
No
No
---
6
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
X
Numb
3-ph curr
9
Yes
er
asymmetrical
Numb
Flow switch
Yes
er
consumers
6
No
No
---
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
3
No
No
---
6
No
No
---
6
No
No
---
---
---
---
---
---
---
---
---
---
---
---
---
Heat pump
Responsibility
operation
no.
service)
No
1 (installer)
No
1 (installer)
No
1 (installer)
Yes
1 (installer)
Yes
1 (installer)
Yes
1 (installer)
No
1 (installer)
Yes
---
Yes
---
Yes
---
No
---
Yes
---
Yes
---
Yes
---
Yes
---
Yes
---
Yes
---
Yes
---
Yes
---
Yes
---
Yes
---
Yes
---
Yes
---
Yes
---
Yes
---
Yes
---
Yes
---
Yes
---
Yes
---
Yes
---
Yes
---
Yes
---
Yes
---
No
---
No
---
Yes
---
No
---
Yes
---
Yes
---
Yes
---
Yes
---
Yes
---
No
---
Yes
---
Yes
---
Yes
---
---
1 (installer)
---
1 (installer)
---
1 (installer)
---
1 (installer)
205/258
CE1U2355en_02
28. September 2009
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