26
5.11 Condensate Piping
•
Use materials acceptable to authority having jurisdiction. In
absence of such authority:
•
USA - PVC or CPVC per ASTM D1785/D2845 Cement or
primer per ASME D2564 or F493.
•
No external trap needed.
• Connect condensate hose, hose clamps, and coupling to
boiler drain trap as shown in figure 5-28.
•
Connect condensate piping to 3/4" PVC as shown.
•
Slope condensate drain pipe minimum 1/4" per foot
(21 mm/m) away from boiler.
•
Support condensate pipe to eliminate any sages.
•
Use field source condensate pump, designated for use with
condensing boiler, if boiler located below disposal point.
•
Condensate pump should have overflow switch.
Condensate from Boiler is slightly acidic and may cause
property damage if overflow.
•
Field source condensate neutralizing kit as required
by authority having jurisdiction or for environmentally
friendly condensate disposal.
FIGURE 5-26 - Condensate Drain
Do not glue cap
on if used for
dust protection.
End must be left
open
Do not place in
environment with
temperatures
below freezing.
Condensate
outlet will block
if condensate
freezes.
NOTICE
Manufacturer requires an air vent be used to prevent
condensate line vacuum lock.
5 - COMBUSTION AIR AND VENT PIPING
3/4 " PVC
240012879 REV A, [01/31/2020]
Summary of Contents for Dunkirk DCBF-125
Page 63: ...61 A 1 MODELS 125 Heat Only APPENDIX A WIRING DIAGRAMS 240012879 REV A 01 31 2020...
Page 64: ...62 APPENDIX A WIRING DIAGRAMS A 2 MODELS 165 Heat Only 240012879 REV A 01 31 2020...
Page 65: ...63 A 2 MODELS 150 Combi APPENDIX A WIRING DIAGRAMS 240012879 REV A 01 31 2020...
Page 66: ...64 A 4 MODELS 205 Combi APPENDIX A WIRING DIAGRAMS 240012879 REV A 01 31 2020...
Page 67: ...65 NOTES 240012879 REV A 01 31 2020...
Page 68: ...66 NOTES 240012879 REV A 01 31 2020...
Page 99: ...29 MODEL 150F Combi 150F FLOOR STANDING COMBI WIRING DIAGRAM PN 240012875 REV A 01 31 2020...
Page 101: ...31 205F FLOOR STANDING COMBI WIRING DIAGRAM MODEL 205F Combi PN 240012875 REV A 01 31 2020...
Page 106: ...36 Low Water Cutoff Detail LOW WATER CUTOFF NO NO YES PN 240012875 REV A 01 31 2020...
Page 114: ...44 NOTES PN 240012875 REV A 01 31 2020...
