NOMINAL BOILER RATINGS (10 Minutes After Lighting)
BOILER ADJUSTED FOR G20 (Natural Gas)
OUTPUT
INPUT (Net)
BURNER SETTING
GAS RATE
PRESSURE
kW
Btu/h
kW
Btu/h
m bar.
in. wg.
m
3
/h
ft
3
/h
9.0
30,700
10.4
35,500
1.8
0.8
1.1
37.28
24.0
81,900
27.0
92,400
13.2
5.3
2.9
100.0
4
Table 1.
FLUE DETAILS
HORIZONTAL FLUE
mm
inches
WALL HOLE WIDTH
365
14.4
HEIGHT
265 10.5
STANDARD FLUE MINIMUM LENGTH
225
8.9
MAXIMUM LENGTH 420 16.5
EXTENDED FLUE MAXIMUM LENGTH
560
22
Table 2.
PUMP HEAD
BOILER OUTPUT
HEAD
MIN. FLOW RATE
FLOW/ RETURN
DIFFERENTIAL
kW
Btu/h
Metres
Feet
L/min.
Gal/Min. °C °F
9.0
30,700
4.8
15.7
11.7
2.57
11°C 20°F
24.0
81,900
2.0
6.6
20.5
4.5 12.5°C 22°F
Table 3
MECHANICAL SPECIFICATIONS
CENTRAL HEATING FLOW - COMPRESSION 22mm
CENTRAL HEATING RETURN - COMPRESSION 22mm
COLD WATER INLET - COMPRESSION 15mm
DOMESTIC HOT WATER FLOW - COMPRESSION 15mm
GAS INLET
Rp
3
⁄
4
RELIEF VALVE DISCHARGE - COMPRESSION 15mm
CASING HEIGHT 850mm
CASING WIDTH 450mm
CASING DEPTH 360mm
WEIGHT - DRY 45kg
WEIGHT - MAXIMUM INSTALLATION 42kg
WEIGHT - PACKAGED 48kg
Table 4
3. Technical Data
Note:
Gross Heat Input x 0.901= Net Heat Input.
Содержание 24CDi BF
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