Natural gas (g 20) і – Ravenheat CSI 85 User Manual
Page 8

NOMINAL HEAT INPUT NET QMS
24.8 kW
MINIMUM HEAT INPUT NET
13.0 kW
NOMINAL HEAT OUTPUT
23.8 kW
NOMINAL HEAT OUTPUT CONDENSING
26.2 kW
MINIMUM HEAT OUTPUT
10.6 kW
MINIMUM HEAT OUTPUT CONDENSING
13.7 kW
GAS RATE
max
2.5 m
3
/h
AFTER 10 MINUTES
min
1.3 m
3
/h
INLET PRESSURE
20 mbar
BURNER PRESSURE C.H.
max
10.5 mbar
min
2.0 mbar
MAIN BURNER INJECTORS
Nr. 13 x 1.25
ELECTRICAL SUPPLY
230 V ~ 50 HZ
POWER CONSUMPTION
150 W
EXTERNAL FUSE RATING
3A
INTERNAL FUSE
3.15 A
(20 mm to BS 4265)
DRY WEIGHT
46 kg
WATER CONTENT C.H.
2.1 litre
WATER CONTENT
0.5 litre
GAS SUPPLY CONNECTION
15 mm compression isolating valve
FLOW CONNECTION C.H.
22 mm compression isolating valve
RETURN CONNECTION C.H.
22 mm compression isolating valve
INLET CONNECTION D.H.W.
15 mm compression isolating valve
OUTLET CONNECTION D.H.W.
15 mm compression
SAFETY DISCHARGE C.H.
15 mm copper pipe
CONDENSATION DRAIN
3/4” (21.5 mm) push fi t over fl ow
MAX COLD WATER CAPACITY WITHOUT ADDITIONAL EXPANSION VESSEL 110 LITRE
SEALED WATER SYSTEM C.H.
MAX PRESSURE PHS
2.5 bar
MINIMUM WORKING PRESSURE
0.5 bar
7 LITRES EXPANSION VESSEL PRE-CHARGE-PRESSURE
0.5 bar
CENTRAL HEATING OPERATING TEMPERATURE MAX 85°C MIN 45°C
DESIGN FLOW RATE 1102 I/h 20 °C RISE
MINIMUM FLOW RATE C.H. 503 I/min
D.H.W. FLOW RATE 30 °C rise
13.2 l/min
D.H.W. FLOW RATE 35 °C rise
11.0 l/min
D.H.W. FLOW RATE 40 °C rise
9.2 l/min
D.H.W. TEMPERATURE
max 65 °C min 35 °C
BURNER PRESSURE D.H.W.
max 11.2 mbar
min 2.5 mbar
Qmw Input Net
max 26.0 kW
min 13.0 kW
D.H.W. PRESSURE
max 10 bar (147 p.s.i.)
D.H.W. PRESSURE PMW
min 0.8 bar (118 p.s.i.) To obtain heat input 1.2 bar
D.H.W. MINIMUM FLOW RATE
3 I/min
FLUE OUTLET NOM. DIAMETER 100 mm specially supplied with boilers
DESTINATION: AT, DK, Fl, SE,
CATEGORY I
2H
DESTINATION: GB, IE, CH, ES, IT, PT
CATEGORY II
2H3+
FLUE TYPE - C
12
- C
32
- C
52
NOX
4
SECTION 3
TECHNICAL DATA
CSI 85 (T) 780 Series
TABLE 1
NATURAL GAS (G 20)
І
2H
-
П
2H3+
8