Appendix
58 Installation and maintenance instructions ecoCOMPACT 0020181421_04
VCC_206-4-5_150 VCC_266-4-5_150 VCC_306-4-5_150
Approximate value for the
condensate volume (pH
value between 3.5 and 4.0)
at 50/30 °C
1.82 l/h 2.87 l/h 3.09 l/h
ΔP heating at nominal flow
(ΔT = 30 K)
0.029 MPa 0.029 MPa 0.021 MPa
Technical data – G20 power/loading G20
VCC_206-4-5_150 VCC_266-4-5_150 VCC_306-4-5_150
Effective output range (P)
at 50/30 °C
4.3 … 21.5 kW 5.9 … 27.1 kW 6.6 … 32.5 kW
Effective output range (P)
at 80/60 °C
3.8 … 20 kW 5.2 … 25 kW 5.8 … 30 kW
Hot water heat output
range (P)
3.8 … 24 kW 5.2 … 30 kW 5.8 … 34 kW
Maximum heat input –
heating (Q)
20.4 kW 25.5 kW 30.6 kW
Minimum heat input – heat-
ing (Q)
4.0 kW 5.5 kW 6.2 kW
Maximum heat input – hot
water (Q)
24.5 kW 30.6 kW 34.7 kW
Minimum heat input – do-
mestic hot water (Q)
4.0 kW 5.5 kW 6.2 kW
Technical data – Power/loading G25
VCC_206-4-5_150 VCC_266-4-5_150 VCC_306-4-5_150
Effective output range (P)
at 50/30 °C
4.1 … 17.8 kW 5 … 22.7 kW 5.5 … 27.2 kW
Effective output range (P)
at 80/60 °C
3.2 … 16.5 kW 4.4 … 20.9 kW 4.9 … 25.1 kW
Hot water heat output
range (P)
3.2 … 19.9 kW 4.4 … 25.0 kW 4.9 … 28.2 kW
Maximum heat input –
heating (Q)
16.8 kW 21.3 kW 25.6 kW
Minimum heat input – heat-
ing (Q)
3.8 kW 4.7 kW 5.2 kW
Maximum heat input – hot
water (Q)
20.3 kW 25.5 kW 28.8 kW
Minimum heat input – hot
water (Q)
3.8 kW 4.7 kW 5.2 kW
Technical data – Power/loading G31
VCC_206-4-5_150 VCC_266-4-5_150 VCC_306-4-5_150
Effective output range (P)
at 50/30 °C
5.6 … 21.5 kW 6.8 … 27.1 kW 9.5 … 32.5 kW
Effective output range (P)
at 80/60 °C
5 … 20 kW 6 … 25 kW 8.5 … 30 kW
Hot water heat output
range (P)
5 … 24 kW 6 … 30 kW 8.5 … 34 kW
Maximum heat input –
heating (Q)
20.4 kW 25.5 kW 30.6 kW
Minimum heat input – heat-
ing (Q)
5.3 kW 6.4 kW 9 kW
Maximum heat input – hot
water (Q)
24.5 kW 30.6 kW 34.7 kW
Minimum heat input – hot
water (Q)
5.3 kW 6.4 kW 9 kW
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