Ravenheat Flue Boiler, Installation And Servicing Instructions

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Supplied By www.heating spares.co Tel. 0161 620 6677
SECTION
3 TECHNICAL DATA
TABLE 1
NATURAL GAS (G 20) I
2H
NOMINAL HEAT INPUT NET 24.8 kW
MINIMUM HEAT INPUT NET
13.0 kW
NOMINAL HEAT OUTPUT 23.8 kW
NOMINAL HEAT OUTPUT CONDENSING 25.6 kW
MINIMUM HEAT OUTPUT 11.7 kW
MINIMUM HEAT OUTPUT CONDENSING 13.4 kW
GAS RATE
max 2.5 m
3
S/h
AFTER 10 MINUTES
min
1.3 m
3
S/h
INLET PRESSURE
20 mbar (8.0 in w.g.)
BURNERPRESSURE max 10.5 mbar
min
2.0 mbar
MAIN BURNER INJECTORS
Nr. 13 x 1.25
PILOT BURNER INJECTOR 0.27 x 2 HOLES
ELECTRICAL SUPPLY 2 3 0 V - 5 0 H Z
POWER CONSUMPTION 16OW
EXTERNAL FUSE RATING
3A
INTERNAL FUSE 315 mA - 2A - 4A (20 mm to BS 4265)
DRY WEIGHT kg 46
WATER CONTENT C.H. litre 1.O
GAS SUPPLY CONNECTION 1/2" RC
FLOW CONNECTION C.H.
22 mm compression isolating valve
RETURN CONNECTION C.H. 22 mm compression isolating valve
SAFETY DISCHARGE C.H. 15 mm copper pipe
CONDENSATION DRAIN
3/4" (21.5 mm) push fit over flow
MAX COLD WATER CAPACITY WITHOUT ADDITIONAL EXPANSION VESSEL
SEALED WATER SYSTEM C.H.
MAX PRESSURE PHS 2.5 bar
MINIMUM WORKING PRESSURE 0.5 bar
8 LITRES EXPANSION VESSEL PRE-CHARGE-PRESSURE 0.5 bar
CENTRAL HEATING OPERATING TEMPERATURE MAX 85
o
C
MIN 45
o
C
DESIGN FLOW RATE 1023 l/h (225 gals/h) 20
o
C RISE
MINIMUM FLOW RATE C.H. 503 I/h (111 gals/h)
FLUE OUTLET NOM. DIAMETER 100 mm specially supplied with boilers
DESTINATION: AT. CH. DK. ES. FI. GB. IE. IT. PT. SE.
FLUE TYPE - C
12
- C
32
- C
52
CATEGORY I
2H
NOX 2
(84,500 Btu/h)
(44,500 Btu/h)
(81,200 Btu/h)
(87,200 Btu/h)
(40,100 Btu/h)
(45,700 Btu/h)
(88.25 ft
3
/h)
(45.9 ft
3
/h)
(4.2 in w.g.)
(0.8 in w.g.)
110 LITRE
(35.6 p.s.i.)
(7.35 p.s.i.)
(7.35 p.s.i.)
7
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