22
5 - COMBUSTION AIR AND VENT PIPING
15"
(381 mm)
Max.
Vent Combustion
Air
12" (305 mm) US,
18" (458 mm) Canada Min.
Above
Anticipated Snow Line
Roof Line
FIGURE 5-16 - Horizontal Twin Pipe, Exhaust and
Intake
12" (305 mm)
Minimum Separation
Manufacturer
Recommends
Greater Separation
4
3/4"
[
120
mm]
Combustion Air
12" (305 mm)
Anticipated Snow Line
Vent - T Terminal
See Grade,
Snow & Ice
See Grade,
Snow & Ice
FIGURE 5-15 - (3" / 80 mm ONLY) Single Wall
Exhaust Kit and Air Intake Minimum Distance Center
to Center
Roof
Terminations
12" (305 mm) Min.
horizontal separation
between combustion air intake and vent of
same appliance.
12" (305 mm) Min. 84" (2.2 m) Max. vertical
separation between combustion air intake and
vent of different appliances.
15" (381 mm) Max. horizontal length of vent.
Min. vent/intake between different appliances
12" (305 mm).
Max. allowable total vertical vent length with
outside exposure is 10 ft.(3.05 m).
Abandoned unused masonry chimney may be
used as chase-way for combustion air and
vent. Both combustion air and vent pipe must
exit above top of chimney with clearances as
shown in Figure 5-14.
Vent Terminal
Combustion Air
Ground
Level
FIGURE 5-12 - Twin Pipe on Roof Combustion Air On
Sidewall CAN BE USED ON ALL SIZES
FIGURE 5-13 - Twin Pipe Flue On Sidewall,
Combustion Air On Roof CAN BE USED ON ALL SIZES
This Termination
can be used on:
2" / 60 mm ON
165/205
3" / 80 mm
ON ALL SIZES
vent only
This Termination
can be used on:
3" / 80 mm
ALL SIZES
vent pipe only
This Termination
can be used on:
2" / 60 mm ON
165/205
3" / 80 mm
ON ALL SIZES
vent only
240012874 REV A, [01/31/2020]
Summary of Contents for MACF-150
Page 63: ...61 A 1 MODELS 125 Heat Only APPENDIX A WIRING DIAGRAMS 240012874 REV A 01 31 2020 ...
Page 64: ...62 APPENDIX A WIRING DIAGRAMS A 2 MODELS 165 Heat Only 240012874 REV A 01 31 2020 ...
Page 65: ...63 A 2 MODELS 150 Combi APPENDIX A WIRING DIAGRAMS 240012874 REV A 01 31 2020 ...
Page 66: ...64 A 4 MODELS 205 Combi APPENDIX A WIRING DIAGRAMS 240012874 REV A 01 31 2020 ...
Page 67: ...65 NOTES 240012874 REV A 01 31 2020 ...
Page 68: ...66 NOTES 240012874 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 ...
