
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FIGURE 5-17 -Twin Pipe Side Wall Vent (Multiple
Appliances)
Vent
12" (305 mm) Min.
Separation
Manufacturer Recommends
Greater Separation
Combustion Air
See Grade,
Snow & Ice
5 - COMBUSTION AIR AND VENT PIPING
FIGURE 5-19 - (3" / 80 mm ONLY) Twin Pipe Side
Wall Vent
Vent
3" (80 mm) Min.
24" (610 mm) Max.
Separation
12"(305 mm)Min.
From Overhang
12" (305 mm) Min.
24" (610 mm) Max.
Separation Between
Bottom Of
Combustion Air Intake
And Bottom Of Vent
Combustion Air
Opening
Separation 24"
Min.
See Grade,
Snow & Ice
FIGURE 5-18 - (3" / 80 mm ONLY) Twin Pipe Side
Wall with 45° Vent
Vent
45° Elbow
Upward
3" (80 mm) Min.
24" (610 mm) Max.
Separation
Combustion Air, 90°
Elbow Downward
12" (305 mm) Min.
24" (610 mm) Max.
Separation
Opening
Separation 24"
Min.
See Grade,
Snow & Ice
NOTE
: 3" shown for clarity. 12" between
vent and combustion air of other boilers
required in all multiple boiler installations.
FIGURE 5-22 - (2"/ 60 mm ONLY) Twin Pipe Side
Wall Vent CAN BE USED ON ALL SIZES
3" (80 mm) Min.
24" (610 mm) Max.
Separation
See Grade,
Snow & Ice
Combustion Air
Vent
FIGURE 5-20 - (2"/ 60 mm ONLY) Vent Pipe with T
CAN BE USED ON ALL SIZES
See Grade,
Snow & Ice
Combustion Air
Vent
3" (80 mm) Min.
24" (610 mm) Max.
Separation
6" (153 mm) Min.
24" (610 mm) Max.
Separation
FIGURE 5-21 - (2"/ 60 mm ONLY) Vent Pipe with T
CAN BE USED ON ALL SIZES
See Grade,
Snow & Ice
FIGURE 5-23 - (2"/ 60 mm ONLY) Twin Pipe Side
Wall Vent CAN BE USED ON ALL SIZES
Combustion Air
Vent
3" (80 mm) Min.
24" (610 mm) Max.
Separation
See Grade,
Snow & Ice
Vent
Combustion Air
6" (153 mm) Min.
24" (610 mm) Max.
Separation
3" (80 mm) Min.
24" (610 mm) Max.
Separation
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:
2" / 60 mm ON
165/205
3" / 80 mm
ON ALL SIZES
vent only
This Termination
can be used on:
2" / 60 mm ON
165/205
3" / 80 mm
ON ALL SIZES
vent only
240013354 REV B [09/15/2021]
Summary of Contents for MAC-115
Page 2: ...MAC 205 ...
Page 4: ...MAH 165 ...
Page 77: ...73 APPENDIX A WIRING DIAGRAMS A 2 MODEL 125 Heat Only 240013354 REV B 09 15 2021 ...
Page 78: ...74 APPENDIX A WIRING DIAGRAMS A 3 MODEL 165 Heat Only 240013354 REV B 09 15 2021 ...
Page 79: ...75 APPENDIX A WIRING DIAGRAMS A 1 MODEL 115 Combi 240013354 REV B 09 15 2021 ...
Page 80: ...76 APPENDIX A WIRING DIAGRAMS A 4 MODEL 150 Combi 240013354 REV B 09 15 2021 ...
Page 81: ...77 APPENDIX A WIRING DIAGRAMS A 5 MODEL 205 Combi 240013354 REV B 09 15 2021 ...
Page 82: ...78 NOTES 240013354 REV B 09 15 2021 ...
Page 118: ...34 MODEL 125 Heat Only 125 HEAT ONLY WIRING DIAGRAM PN 240011430 REV P 09 15 2021 ...
Page 119: ...35 MODEL 165 Heat Only 165 HEAT ONLY WIRING DIAGRAM PN 240011430 REV P 09 15 2021 ...
Page 120: ...36 115 COMBI WIRING DIAGRAM MODEL 115 Combi PN 240011430 REV P 09 15 2021 ...
Page 121: ...37 MODEL 150 Combi 150 COMBI WIRING DIAGRAM PN 240011430 REV P 09 15 2021 ...
Page 122: ...38 MODEL 205 Combi 205 COMBI WIRING DIAGRAM PN 240011430 REV P 09 15 2021 ...
Page 127: ...43 Low Water Cutoff Detail LOW WATER CUTOFF NO NO YES PN 240011430 REV P 09 15 2021 ...
Page 132: ...48 3 FAULT SOLUTION SECTIONS PN 240011430 REV P 09 15 2021 ...