Vaillant flexoTHERM exclusive VWF 57/4 Installation And Maintenance Instructions Manual
Also see for flexoTHERM exclusive VWF 117/4: Operating instructionsNstallation and Maintenance InstructionsInstallation and maintenance instructionsOperating instructions
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Appendix0020213395_00 flexoTHERM exclusive Installation and maintenance instructions 63L.3 Groundwater heat sourceHeat source circuit/brine circuit and groundwater circuitVWF 57/4 230 V VWF 87/4 230 V VWF 117/4 230 VHeat source module VWW 11/4 SI VWW 11/4 SI VWW 11/4 SIMin. source inlet temperature (hot water)in heating mode10 ℃ 10 ℃ 10 ℃Max. source inlet temperature (hot water)in heating mode25 ℃ 25 ℃ 25 ℃Nominal flow of groundwater at ΔT 3 Kwith W10W351,300 l/h 2,160 l/h 3,100 l/hBrine fluid type Ethylene glycol 30% vol. Ethylene glycol 30% vol. Ethylene glycol 30% vol.Building circuit/heating circuitVWF 57/4 230 V VWF 87/4 230 V VWF 117/4 230 VHeat source module VWW 11/4 SI VWW 11/4 SI VWW 11/4 SINominal flow at ΔT 5 K 1,025 l/h 1,730 l/h 2,270 l/hMax. remaining feed head with ΔT 5 K 0.08 MPa(0.80 bar)0.2193 MPa(2.1930 bar)0.4224 MPa(4.2240 bar)Nominal flow with ΔT 8 K 710 l/h 1,120 l/h 1,510 l/hMax. remaining feed head with ΔT 8 K 0.062 MPa(0.620 bar)0.2103 MPa(2.1030 bar)0.4045 MPa(4.0450 bar)Min. volume flow during continuous oper-ation at the application limits710 l/h 1,120 l/h 1,510 l/hMax. volume flow during continuous op-eration at the application limits1,025 l/h 1,730 l/h 2,270 l/hHeating pump electrical power consump-tion for W10/W35 ΔT 5 K with an externalpressure loss of 250 mbar in the heatingcircuit24 W 37 W 49 WPerformance dataThe following performance data is applicable to new products with clean heat exchangers.Check conditions for determining the performance data in accordance with EN 14511Installation: Connection lines on the heat source side between VWF xx/4 and VWW xx/4 SI = 2 x 2 m (pipe internal diameter= 32 mm), environment circuit pump setting: Heating mode: Factory setting (auto), Cooling mode: Factory setting (auto)VWF 57/4 230 V VWF 87/4 230 V VWF 117/4 230 VHeat source module VWW 11/4 SI VWW 11/4 SI VWW 11/4 SIHeating output W10/W35 ΔT 5 K 5.90 kW 9.90 kW 13.10 kWPower consumption W10/W35 ΔT 5 K 1.30 kW 2.00 kW 2.70 kWOutput figure W10/W35 ΔT 5 K/coefficientof performance EN 145114.60 4.80 4.70Heating output W10/W45 ΔT 5 K 6.50 kW 9.90 kW 13.40 kWPower consumption W10/W45 ΔT 5 K 1.70 kW 2.60 kW 3.40 kWOutput figure W10/W45 ΔT 5 K/coefficientof performance EN 145114.00 3.80 3.90Heating output W10/W55 ΔT 8 K 6.60 kW 10.30 kW 13.80 kWPower consumption W10/W55 ΔT 8 K 2.00 kW 3.10 kW 4.00 kWOutput figure W10/W55 ΔT 8 K/coefficientof performance EN 145113.30 3.30 3.40Sound power level W10/W35EN 12102/EN 14511 LWI in heating mode43.3 dB(A) 46.9 dB(A) 50.0 dB(A)Sound power level W10/W45EN 12102/EN 14511 LWI in heating mode45.4 dB(A) 49.4 dB(A) 50.7 dB(A)Sound power level W10/W55EN 12102/EN 14511 LWI in heating mode45.7 dB(A) 52.6 dB(A) 52.6 dB(A) |
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