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Line
Function
Auxiliary functions
140
Return diversion Y15 (ZuFu1)
- - -
None
101..110
Relay Y15 at relay terminal Q101...110
141
Return diversion valve inverted Y¯15 (ZuFu1)
- - -
None
101..110
Relay Y15 at relay terminal Q101...110
142
Return diversion sensor B73 (ZuFu1)
---
None
101..109
Sensor at sensor terminal B101...B109
143
Partial storage tank charging Y14 (ZuFu2)
- - -
None
101..110
Relay Y14 at relay terminal Q101...110
144
Partial storage tank charging valve inverted Y¯14
(ZuFu2)
- - -
None
¯
101..110
Relay Y
14 at relay terminal Q101...110
145
Partial storage tank charging sensor B43 (ZuFu2)
- - -
None
101..109
Sensor B43 at sensor terminal B101...109
146
Storage tank heat transfer pump Q11 (ZuFu3)
- - -
None
101..110
Relay Q11 at relay terminal Q101...110
147
D.h.w. circulating pump Q4 (ZuFu4)
- - -
None
101..110
Relay Q4 at relay terminal Q101...110
148
Additional pumpe Q17 for heat pump stage 2
(ZuFu5)
- - -
None
101..110
Relay Q17 at relay terminal Q101...110
149
System pump Q14 (ZuFu6)
- - -
None
101..110
Relay Q14 at relay terminal Q101...110
150
Pump H1 Q15 (ZuFu7)
- - -
None
101..110
Relay Q15 at relay terminal Q101...110
151
Alarm output K10 (ZuFu8)
- - -
None
101..110
Relay K10 at relay terminal Q101...110
152
Output overtemperature protection K11 (ZuFu9)
- - -
None
101..110
Relay K11 at relay terminal Q101...110
153
Output overtemperature protection inverted K¯11
(ZuFu9)
- - -
None
¯
101..110
Relay K
11 at relay terminal Q101...110
154
Relay for flue gas temperature function K17 (ZuFu10)
- - -
None
101..110
Relay K17 at relay terminal Q101...110
155
Flue gas sensor B8 (ZuFu10)
- - -
None
101..109
Sensor B8 at sensor terminal B101...109
rd
156
3
buffer storage tank sensor B42 (ZuFu11)
- - -
None
101..109
Sensor B42 at sensor terminal B101...109
157
Common flow sensor B10 (ZuFu12)
- - -
None
101..109
Sensor B10 at sensor terminal B101...109
158
Solar flow sensor B62 (ZuFu13)
- - -
None
101..109
Sensor B62 at sensor terminal B101...109
159
Solar flow sensor B63 for yield measurement (ZuFu14)
- - -
None
101..109
Sensor B63 at sensor terminal B101...109
10/28
19.08.2002
74 319 0312 0 a
Range
Unit
101...110
–
101...110
–
101...109
–
101...110
–
101...110
–
101...109
–
101...110
–
101...110
–
101...110
–
101...110
–
101...110
–
101...110
–
101...110
–
101...110
–
101...110
–
101...109
–
101...109
–
101...109
–
101...109
–
101...109
–
Siemens Building Technologies / HVAC Products
Resolution
Factory
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