21
D. Condensate Drain Piping
The condensate trap is built into the boiler, an external trap is
not required and should NOT be used.
Provide ½” PVC condensate drain and fittings. Condensate
drain to be pitched down to floor drain at a minimum of ¼”
per foot.
Install furnished ½” PVC tee to overflow fitting as shown in
Figure #8.
The ½” diameter schedule 40 PVC or CPVC condensate drain
and pipe fittings must conform to ANSI standards and ASTM
D 1785 or D2846. Schedule 40 PVC or CPVC cement and
primer must conform to ASTM D2564 or F493. In Canada,
use CSA or ULC certified schedule 40 PVC or CPVC drain
pipe cement.
A condensate pump with a reservoir (not furnished) may be
used to remove condensate to a drain line (sanitary line) above
boiler if a floor drain is not available or its in accessible.
Figure 8 - Condensate Drain Piping
NEAR BOILER PIPING
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 ...