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ENGLISH
PRESSURE CURVES/GAS DELIVERY
These curves show the gas pressure, in millibars, (at points Pi and Pt along the gas train) necessary to produce a given
delivery in m
3
/h. The pressures have been measured with the burner working and with a pressure of 0 mbar in the com-
bustion chamber. If the chamber is pressurized, the gas pressure necessary will be that given in the diagram plus that in
the combustion chamber.
BASIC GAS TRAIN
Legend
1 Interception cock - airtight at 1 bar and pressure loss
0,5 mbar.
2 Vibration-damping
joint
3 Gas pressure point for pressure reading
4 Gas
filter
5 Gas pressure regulator
6 Minimum gas pressure control device (pressure switch)
7 Class A solenoid safety valve. Closure time Tc
1”.
8 Class A solenoid safety valve. Closure time Tc
1”.
Ignition power between 10% and 40% of rated thermal
power.
9 Gas delivery regulator, normally incorporated in either
solenoid valve 7 or 8.
10 Combustion head.
11 Minimum air pressure control device (pressure switch)
Thermal output
Pressure loss (mbars)
Pressure loss (mbars)
Thermal output
Legend
Pi Inlet pressure
(combustion head + gas train)
Pt Pressure at combustion head
Summary of Contents for EM 26-E
Page 2: ......
Page 23: ...23 ITALIANO...
Page 43: ...43 ENGLISH...
Page 63: ...63 FRAN AIS...
Page 83: ...83 DEUTSCH...
Page 103: ...103 ESPA OL...
Page 105: ...105 a b c d CO2 CO2 CO2...
Page 106: ...106 109 120...
Page 110: ...110 2 n 4 3 4 5 1 A B C D...
Page 111: ...111 2 EM 16 E EM 26 E...
Page 112: ...112 EM 16 E S3 B4 230V 50Hz EC F FA IG MB MPE PA PGm TC TR TS VP VS 2 3 mm 20 mm...
Page 113: ...113 EM 26 E S3 B4 230V 50Hz EC F FA IG Ima LI MB MPE PA PGm TC TR TS VP VS 2 3 mm 20 mm...
Page 115: ...115 3 sec 3 sec LME 10...
Page 116: ...116 EM 16 E A EM 26 E B 1 2 3 B C D C MAX...
Page 119: ...119 B CO2 CO2 CO2 8 5 10 11 12 B P CO CO CO 0 1 160 C 220 C TPR TS B P EM 16 E G H I D E F...
Page 120: ...120 EM 26 E G H I B P H G H I mbar mbar Pi Pt...
Page 121: ...121 CO2 CO EM 16 E 1 1 2 1 3 4 2 5 3 EM 26 E 4 1 2 4 3 4 4 5 5 5A 6 7 6 1 2 3 4 5 5A 6...
Page 122: ...122 1 A B A B 2 A B C A B C 3 A A...
Page 123: ......