45
CHECK OUT PROCEDURE AND ADJUSTMENT
Measure new input rate (cover screw must be installed).
IV.
Repeat steps I.-IV until the input rate is /-2% of
the nameplate input rating.
If the actual input rate can not be set to within 2% of the
V.
correct input rating by adjusting manifold pressure, a
change in gas orifice size is required. Consult the boiler
manufacturer for information on correct orifice sizing.
The specific gravity (G) and the higher heating value
(HHV) of the local natural gas must be obtained from the
local gas utility in order to determine the proper orifice
size.
J. Set Thermostat To Desired Room Temperature
Observe several operating cycles to verify proper operation.
K. Review All Instructions
Review all instructions shipped with this boiler with owner or
maintenance person. Instructions must be affixed on or adja-
cent to the boiler.
L. Complete and sign the installation and check-out cer-
tificate found in this manual.
Содержание UB100
Страница 15: ...15 Near Boiler Piping Figure 2 Single Zone Boiler Piping ...
Страница 16: ...16 Figure 3 Multi zone Boiler Piping With Zone Valves Near Boiler Piping ...
Страница 19: ...19 Figure 6 Diaphragm Type Expansion Tank Piping Near Boiler Piping ...
Страница 20: ...20 Figure 7 Conventional closed type Expansion Tank Piping Near Boiler Piping ...
Страница 27: ...27 Combustion Air and Vent Pipe Figure 11 Combustion Air and Vent Piping ...
Страница 32: ...32 Electrical Wiring Figure 13 Field Wiring Connections ...
Страница 53: ...53 DETAILED SEQUENCE OF OPERATION ...
Страница 57: ...57 TROUBLESHOOTING CHART 2 TROUBLESHOOTING ...
Страница 58: ...58 TROUBLESHOOTING CHART 3 TROUBLESHOOTING ...
Страница 60: ...60 TROUBLESHOOTING CHART 5 TROUBLESHOOTING ...
Страница 63: ...REPAIR PARTS Model No UB90 50 UB90 75 UB90 100 UB90 50 100 GAS FIRED DIRECT VENT CONDENSING HOT WATER Boiler ...
Страница 64: ...64 20 3 5 TYP OF 4 6 11 8 9 10 13 15 16 2 12 1 21 17 18 18 4 19 7 A Jacket and Base Assembly Repair Parts ...
Страница 72: ...P O Box 4729 Utica NY 13504 4729 ...