Worcester 26CDi Xtra Manual de Serviço descarregar pdf (Página 5)

Available pump head.

Boiler output. Head Min, flow rate

Temperature rise

across heating flow

kW Btu/h Metres Feet L/min. Gal/Min. and return

6.7 (22,860) 5.4 17.8 8.7 1.9 11°C (20°F)

7.2 (24,566) 5.7 18.8 5.1 1.1 20°C (37°F)

24.0 (81,888) 2.0 6.6 23.0 5.1 15°C (27°F)

26.0 (88,712) 3.5 11.6 18.6 4.1 20°C (37°F)

Table 3

Non-cond.

Condense

Non-cond.

Condense.

Mode of

operation

Specifications

Central heating flow fitting. 22mm Compression

Central heating return fitting. 22mm Compression

Cold water mains inlet fitting. 15mm Compression

Domestic hot water outlet fitting. 15mm Copper

Condensate drain connection. 22mm (

in Plastic)

Gas inlet fitting. Rc

⁄4

Pressure relief valve discharge fitting. 15mm Copper

Overall height (including flue turret). 1000mm (39.4 inches)

Casing height. 850mm (33.5 inches)

Casing width. 450mm (17.7 inches)

Casing depth. 360mm (14.2 inches)

Weight (including water). 50 kg

Installation weight. 47 kg

Pakaged weight. 53 kg

Primary water capacity. 2.0 litres (0.45 galls)

Maximum cold supply pressure. 10 Bar (150 psi)

Minimum cold supply pressure (working) for max. hot water flow. 1.2 bar

Minimum cold supply pressure (working) to operate appliance. 0.7 bar

Maximum central heating flow temperature. Nominally 82°C (180°F)

Output to domestic hot water Modulating 6.7 to 24.0 kW

Output to central heating - None condensing mode. Modulating 6.7 to 24.0 kW

Output to central heating - Condensing mode. Modulating 7.2 to 26.0 kW

Maximum domestic hot water flow rate (from the appliance). Nominally 8.0 litres/min

Equivalent domestic hot water flow rate to give a temperature rise Nominally 11.5 litres/min

of 30°C (specific rate).

Equivalent domestic hot water flow rate to give a temperature rise Nominally 9.8 litres/min

of 35°C.

NOX Classification Class 3

Appliance Flue Types C12 C32

SEDBUK* Natural Gas 87% B

Table 4

*The value is used in the UK Government Standard Assesment Proceedure (SAP) for the energy rating of dwellings. The test data from which it

has been calculated have been certified by the Gastec notified body.

1 2 3 4 5 6 7 8 9 10 ... 49 50

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