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Line
Function
160
Solar return sensor B64 for yield measurement
(ZuFu14)
- - -
None
101..109
Sensor B64 at sensor terminal B101...109
161
Solar heat exchanger diverting valve inverted K¯8
(ZuFu15)
- - -
None
¯
101..110
Relay K
8 at relay terminal Q101...110
162
Solar diverting valve inverted K¯9 (ZuFu16)
- - -
None
¯
101..110
Relay K
9 at relay terminal Q101...110
169
Output K13 for free time switch program (ZuFu23)
- - -
None
101..110
Relay K13 to relay terminal Q101...110
170
Electric immersion heater buffer storage tank K16
(ZuFu24)
- - -
None
101..110
Relay K16 at relay terminal Q101...110
171
Electric immersion heater d.h.w. storage tank K6
(ZuFu25)
- - -
None
101..110
Relay K6 at relay terminal Q101...110
172
D.h.w. diverting valve inverted Q¯3 (ZuFu26)
- - -
None
101..110
Valve / pump Q
173
Heat generation lock Y4 (ZuFu27)
- - -
None
101..110
Relay Y4 to relay terminal Q101...110
174
Heat generation lock inverted Y¯4 (ZuFu27)
- - -
None
¯
101..110
Relay Y
4 at relay terminal Q101...110
175
Solar swimming pool heating K18 (ZuFu28)
- - -
None
101..110
Relay K18 at relay terminal Q101...110
176
Solar swimming pool heating inverted K¯18 (ZuFu28)
- - -
None
¯
101..110
Relay K
18 at relay terminal Q101...110
177
Solar swimming pool heating sensor B13 (ZuFu28)
- - -
None
101..109
Sensor B13 at sensor terminal B101...109
Miscellaneous
193
D.h.w. heating with charging pump or diverting valve
(Q3)
0
Charging pump
1
Diverting valve
194
Setpoint and time switch program for d.h.w. heating
with BMU
0
No
1
Yes
195
Function of system pump Q14
1
For heating circuit only
2
For heating circuit and d.h.w.
3
With external heat demand
General
Diagnosis configuration
200
Display of relay terminal assignment
Query with the + / - buttons
201
Display of sensor terminal assignment
Query with the + / - buttons
Siemens Building Technologies / HVAC Products
¯
3 at relay terminal Q101...110
Range
Unit
101...109
–
101...110
–
101...110
–
101...110
–
101...110
–
101...110
–
101...110
–
101...110
–
101...110
–
101...110
–
101...110
–
101...109
–
0 / 1
–
0 / 1
–
1...3
–
101...110
–
101...109
–
74 319 0312 0 a
Resolution
Factory
setting
......
- - -
......
- - -
......
- - -
......
- - -
......
- - -
......
- - -
......
- - -
......
- - -
......
- - -
......
- - -
......
- - -
......
- - -
......
- - -
......
0
......
1
–
–
–
–
19.08.2002
11/28
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