7
Table 3 - PROPANE GAS
MODEL 90-50
Stock Factory
Btu Value of Propane Gas++
Settings
2300
2350
2400
2450
2500
Altitude in Ft.
0-5,000
5,000-10,000
Normal Input (MBH)
50
–
–
–
–
–
Combustion Setting (CO
2
)
10.0 -11.1% (CO
<
100 ppm)
Ori
fi
ce
43331095
43331095
MODEL 90-75*
Stock Factory
Btu Value of Propane Gas++
Settings
2300
2350
2400
2450
2500
Altitude in Ft.
0-5,000
5,000-10,000
Normal Input (MBH)
75
–
–
–
–
–
Combustion Setting (CO
2
)
10.0 -11.1% (CO < 100 ppm)
Ori
fi
ce
43331093
43331096*
* For model 90-75 Propane units only at altitudes above 5,000 ft., install 90-75 High Altitude Orifi ce Kit #550002629 For all other
altitudes use sea level orifi ce.
MODEL 90-100 **
Stock Factory
Btu Value of Propane Gas++
Settings
2300
2350
2400
2450
2500
Altitude in Ft.
0-5,000
5,000-10,000
Normal Input (MBH)
100
–
–
–
–
–
Combustion Setting (CO
2
)
10.0 -11.1% (CO < 100 ppm)
Ori
fi
ce
43331091
43331091
++Contact local gas utility or distributor for Btu value of gas.
BOILERS FOR USE AT HIGH ALTITUDE - UNITED STATES INSTALLATIONS
Model 90-75 propane (LP) units only at altitudes
above 5,000 ft., install 90-75 High Altitude Ori
fi
ce Kit
#550002629*.
For all other altitudes use sea level ori
fi
ce
Содержание UB90-100
Страница 12: ...12 NEAR BOILER PIPING Figure 2 Single Zone Boiler Piping SAFETY RELIEF VALVE SEE PAGE 18 FOR REQUIREMENTS ...
Страница 15: ...15 NEAR BOILER PIPING Figure 5 Primary Secondary Piping With Circulators And Domestic Hot Water ...
Страница 31: ...31 Figure 20 Field Wiring Connections ELECTRICAL WIRING SAFETY RELIEF VALVE SEE PAGE 18 FOR REQUIREMENTS ...
Страница 33: ...33 Figure 22 Ladder Diagram for Figure 22 ELECTRICAL WIRING ...
Страница 52: ...52 Troubleshooting Chart 1 TROUBLESHOOTING ...
Страница 53: ...53 Troubleshooting Chart 2 TROUBLESHOOTING ...
Страница 63: ...NOTES ...
Страница 64: ...UTICA BOILERS 2201 Dwyer Avenue Utica NY 13501 web site www ecrinternational com ...