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Characteristic |
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New Bosch controller for optimizing home comfort: |
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Designing the controller with maximum energy efficiency, outdoor temperature control and thermostat control realize flexible regulation for comfort temperature. Enjoy your easy way to operate the boiler with modern operating surface of Heatronic 3. |
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Multifunctional display simplify your life: |
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Multifunctional display gives you whatever you need, hot water temperature, CH water temperature and possible fault code and so on, the boiler display function code – allowing repairs completed quickly. |
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3 star Domestic hot water comfort thanks to powerful heat exchanger: |
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Two solutions COM/ECO for hot water are alternative for you, comfort hot water always available at all times. |
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Unsung hero: |
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The noise in operation is only 37dB (A), anyone who choose this boiler will soon forget the boiler is even there. |
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Technical Data |
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| Type |
Unit |
ZWC 35-3 MFA 23 |
ZSC 35-3 MFA 23 |
| Output range |
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Rated output range |
kW |
10.6-34.9 |
10.6-34.9 |
Rated input range |
kW |
12.1-38.3 |
12.1-38.3 |
Gas consumption |
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NG H（HiS = 9.5 kWh/m3） |
m3/h |
4.0 |
4.0 |
LPG （Hi = 12.9 kWh/kg） |
kg/h |
2.9 |
2.9 |
Gas pressure |
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NG H |
mbar |
20 |
20 |
LPG （propane/ butane） |
mbar |
30 |
30 |
Heating system |
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Max. flow temperature |
℃ |
88 |
88 |
Max. working pressure |
bar |
3 |
3 |
Expansion vessel |
l |
10.5 |
10.5 |
Charge pressure |
bar |
0.75 |
0.75 |
Hot water |
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Hot water flow rate (⊿T=20K) |
l/min |
25.0 |
- |
Temperature range |
℃ |
40-60 |
40-60 |
Max. working pressure |
bar |
10 |
10 |
Min. working pressure |
bar |
0.2 |
0.2 |
Other parameter |
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Power |
AC…V |
230 |
230 |
Frequency |
Hz |
50 |
50 |
Power consumption |
W |
158 |
158 |
Noise |
dB(A) |
38.0 |
38.0 |
Weight |
kg |
47.7 |
46.2 |
Dimension (HxWxD) |
mm |
850 x 480 x 370 |
850 x 480 x 370 |
| Type |
Unit |
ZWE 24-5 MFA 23 |
ZWE 28-5 MFA 23 |
| Output range |
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| Rated output range |
kW |
7.3-24 |
8.6-28.1 |
| Rated input range |
kW |
8.4-26.7 |
9.8-26.7 |
| Gas consumption |
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| NG H（HiS = 9.5 kWh/m3） |
m3/h |
2.8 |
3.2 |
| LPG （Hi = 12.9 kWh/kg） |
kg/h |
2.0 |
2.4 |
| Gas pressure |
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| NG H |
mbar |
20 |
20 |
| LPG （propane/ butane） |
mbar |
30 |
30 |
| Heating system |
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| Max. flow temperature |
℃ |
82 |
82 |
| Max. working pressure |
bar |
3 |
3 |
| Expansion vessel |
l |
8 |
8 |
| Charge pressure |
bar |
0.5 |
0.5 |
| Hot water |
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| Hot water flow rate (⊿T=20K) |
l/min |
17.2 |
20.1 |
| Temperature range |
℃ |
40-60 |
40-60 |
| Max. working pressure |
bar |
10 |
10 |
| Min. working pressure |
bar |
0.2 |
0.2 |
| Other parameter |
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| Power |
AC…V |
230 |
230 |
| Frequency |
Hz |
50 |
50 |
| Power consumption |
W |
121 |
153 |
| Noise |
dB(A) |
36.0 |
36.0 |
| Weight |
kg |
42.5 |
44 |
| Dimension (HxWxD) |
mm |
850 x 400 x 370 |
850 x 440 x 370 |
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 Back |
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| Service Hotline |
| 400 - 820 - 6017
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