Vaillant TURBOmax VUW 242 E Service Manual download pdf (Page 5)

Boiler Specification 3

Instructions for Installation and Servicing turboMAX pro R3 5

turboMAX pro 24/2 E turboMAX pro 28/2 E Units

(VUW GB 242/2-3) (VUW GB 282/2-3)

Maximum CH heat input (net) 29.7 (101.000) 31.1 (106.200) kW (Btu/h)

CH heat output range (80/60 °C) 8.9 - 24 10.4 - 28

(30.400 - 81.900) (35.500 - 95.500) kW (Btu/h)

Maximum DHW heat input (net) 26.7 (91.200) 31.1 (106.200) kW (Btu/h)

SEDBUK Band D D

SAP Seasonal Efficiency 79.6 79.7 %

DHW heat output 24 28 kW

DHW flow rate ∆T = 35 °C rise 9.8 11.5 l/min

DHW flow rate at factory set

temperature rise (∆T 42 °C) 8.2 9.5 l/min

Mains water pressure required

for max. flow rate 0.5 0.5 bar

Minimum water flow rate 1.5 1.5 l/min

Mains water pressure required

for min. flow rate 0.15 0.15 bar

Maximum inlet water pressure 10 10 bar

Inlet gas working pressure

required (natural gas) 20 20 mbar

Gas supply (G20) Gross CV (s.t.) 37.8 37.8 MJ/m

Gas burner pressure max. rate (natural gas) G 20 9.8 10.8 mbar

(LPG 3+) G 30/31 28 - 30/37 28 - 30/37 mbar

Gas burner pressure ignition rate G 20 1.9 1.8 mbar

G 30/31 3.9/5.4 3.8/5.3 mbar

Gas rate max. (DHW) - 2.8 3.3 m

CH temperature flow range 35 - 82 35 - 82 °C

Minimum CH water flow

(for 20 °C rise) 1032 1203 l/h

Pump pressure available 0.25 (25) 0.25 (25) bar (KPa)

Expansion vessel

pre-charge pressure 0.75 0.75 bar

Maximum CH system pressure 3 3 bar

Weight 42 45 kg

Primary water content 2.0 2.0 l

Electrical supply 230/50 230/50 V~/Hz

External fuse 3 3 A

Power input 150 150 W

Case height 800 800 mm

Case width 440 440 mm

Case depth 338 338 mm

3 Boiler Specification

3.1 Technical Data

833792_41GB_012005.qxd 09.03.2005 16:47 Uhr Seite 5

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Vaillant TURBOmax VUW 242 E Service Manual Page 5

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