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Siemens Switzerland Ltd
User manual RVS61.843 CE1U2355en_02
HVAC Products 6 The settings in detail 23. November 2007
Reset
No.: Error text Loc.
Manual Auto
HP operation Prio
118: Water pressure too low H1
No No
No 6
121: Flow temp HC1 too low No No Yes 6
122: Flow temp HC2 too low No No Yes 6
126: DHW charging supervision No No Yes 6
127: Legionella temperature No No Yes 6
134: Common fault HP E20 Yes Num.* No 9
138: Control sensor HP missing No Yes No 1
146: Sensor/controlling element config No No Yes 3
171: Alarm contact 1 active No No Yes 6
172: Alarm contact 2 active H2 No No Yes 6
174: Alarm contact 4 active H3 No No Yes 6
176: Water pressure 2 too high
H2
No No Yes 6
177: Water pressure 2 too low
H2
No No No 6
178: Limit thermostat HC1
No No Yes 3
179: Limit thermostat HC2
No No Yes 3
201: Frost alarm
B21/71
Yes No
No 9
204: Fan overloaded E16 Yes
Num.*
No 9
222: Hi-press on HP op E10 Yes
Num.*
No 9
223: Hi-press on start HC E10 Yes No
No 9
224: Hi-press on start DHW E10 Yes No
No 9
225: Low-pressure E9 Yes
Num.* No 9
226: Compressor 1 overloaded E11 Yes
Num.* No 9
227: Compressor 2 overloaded E12 Yes
Num.* No 9
228: Flow swi heat source E15 Yes
Num.* No 9
229: Press swi heat source E15 Yes
Num.* No 9
230: Source pump overload E14 Yes
Num.* No 9
241: Flow sensor yield B63 No No Yes 6
242: Return sensor yield B64 No No Yes 6
243: Swimming pool sensor B13 No No Yes 6
247: Defrost fault Yes Num.*
No 9
320: DHW charging sensor B36 No No Yes 6
321: DHW outlet sensor B38 No No Yes 6
322: Water press 3 too high H3 No No Yes 6
323: Water press 3 too low H3 No No No 6
324: BX same sensors No No Yes 3
325: BX/e'module same sens No No Yes 3
327: E’module same funct No No Yes 3
329: E’mod/m’grp same funct No No Yes 3
330: BX1 no function No No Yes 3
331: BX2 no function No No Yes 3
332: BX3 no function No No Yes 3
333: BX4 no function No No Yes 3
334: BX5 no function No No Yes 3
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