Hamworthy F40W - Page 55

HAMWORTHY HEATING LTD
49
FLEET W series 500001211/F
APPENDIX A - GAS DATA
F85W F100W
F125W F150W
Gas Inlet Connection Pipe Thread Size
R ¾” R ¾” R 1” R 1”
Nominal Inlet Pressure Nat Gas -mbar
20
Maximum Inlet Pressure Nat Gas -mbar 25
Gas Pressure Switch Setting Nat Gas -mbar
Gas Flow Rate (max. per module) Nat Gas -m
3
/h 8.25 9.7 11.7 14.6
Target CO
2
% at High / Low fire Nat Gas ±0.25%
9.0
12.5
GENERAL DATA
BOILER MODEL
F40W
F50W
F60W
F70W
Boiler Input (maximum) - kW (Gross) 41.0 51.3 61.5 71.8
Boiler Input (maximum) - kW (Nett) 36.9 46.2 55.4 64.7
Boiler Output kW (maximum) condensing 50/30°C - kW 40 50 60 70
Boiler Output kW (maximum) non condensing 80/60°C - kW 36.1 45.1 54.1 63.2
Boiler Output (minimum) 80/60°C - kW 7.2 9.0 10.8 12.6
F85W
F100W F125W F150W
Boiler Input (maximum) - kW (Gross) 87.2 102.6 128.2 153.8
Boiler Input (maximum) - kW (Nett) 78.5 92.4 115.5 138.6
Boiler Output kW (maximum) condensing 50/30°C - kW 85 100 125 150
Boiler Output kW (maximum) non condensing 80/60°C - kW 76.7 90.3 112.8 135.4
Boiler Output (minimum) 80/60°C - kW 15.3 17.9 21.6 26.9
GAS DATA
F40W F50W
F60W F70W
Gas Inlet Connection Pipe Thread Size
R ¾” R ¾” R ¾” R ¾”
Nominal Inlet Pressure Nat Gas -mbar
20
Maximum Inlet Pressure Nat Gas -mbar 25
Gas Pressure Switch Setting Nat Gas -mbar
12.5
Gas Flow Rate (max. per module) Nat Gas -m
3
/h
3.9 4.8 5.8 6.8
Target CO
2
% at High / Low fire Nat Gas ±0.25%
9.0
Figure A1– Gas data