20
5 - COMBUSTION AIR AND VENT PIPING
100/115/125/150
Vent
Type
Vent Size
Vent
Material
Intake
(L1)
Exhaust
(L2)
Combined Vent
(L1+L2)
Max
Min
Max
Min
Max
Min
Twin
Pipe
2"
(60 mm)
Polypropylene
85 ft
(25.9 m)
6 ft
(1.8 m)
85 ft
(25.9 m)
6 ft
(1.8 m)
170 ft
(51.8 m)
12 ft
(3.6 m)
3"
(80 mm)
Polypropylene
49 ft
(15 m)
6 ft
(1.8 m)
147 ft
(45 m)
6 ft
(1.8 m)
196 ft
(60 m)
12 ft
(3.6 m)
Flexible
Exhaust* w/
Rigid 3" PP
Intake
CPVC**
(PVC optional
on intake
ONLY)
Coaxial
Vent Size
Material
Natalini
DuraVent
Centrotherm
Max
Min
Max
Min
Max
Min
2"/4"
(60 mm/100 mm)
Polypropylene
32.8 ft
(10 m)
6 ft
(1.8 m)
27.88 ft
(8.5 m)
6 ft
(1.8 m)
24.60 ft
(8.5 m)
6 ft
(1.8 m)
3"/5"
(80 mm/128 mm)
*For vertical runs only
**In Canada ULC S636 and in the USA UL1738 schedule 40 CPVC are the only approved Vent Material to be used as
an alternative to Polypropylene venting for the exhaust pipe.
VENT MATERIAL OPTIONS
(Maximum Equivalent Vent Length Shown)
165/205
Vent
Type
Vent Size
Vent
Material
Intake
(L1)
Exhaust
(L2)
Combined Vent
(L1+L2)
Max
Min
Max
Min
Max
Min
Twin
Pipe
2"
(60 mm)
Polypropylene
85 ft
(25.9 m)
6 ft
(1.8 m)
85 ft
(25.9 m)
6 ft
(1.8 m)
170 ft
(51.8 m)
12 ft
(3.6 m)
3"
(80 mm)
Polypropylene
100 ft
(30.5 m)
6 ft
(1.8 m)
100 ft
(30.5 m)
6 ft
(1.8 m)
200 ft
(60.9 m)
12 ft
(3.6 m)
Flexible
Exhaust* w/
Rigid 3" PP
Intake
CPVC**
(PVC optional
on intake
ONLY)
Coaxial
Vent Size
Material
Natalini
DuraVent
Centrotherm
Max
Min
Max
Min
Max
Min
2"/4"
(60 mm/100 mm)
Polypropylene
3"/5"
(80 mm/128 mm)
32.8 ft
(10 m)
6 ft
(1.8 m)
32.8 ft
(10 m)
6 ft
(1.8 m)
32.8 ft
(10 m)
6 ft
(1.8 m)
*For vertical runs only
**In Canada ULC S636 and in the USA UL1738 schedule 40 CPVC are the only approved Vent Material to be used as
an alternative to Polypropylene venting for the exhaust pipe
240013371 REV B, [10/01/2021]
Summary of Contents for MACF-115
Page 2: ...MACF 150 ...
Page 4: ...MAHF 125 ...
Page 74: ...70 A 1 MODEL 100 Heat Only APPENDIX A WIRING DIAGRAMS 240013371 REV B 10 01 2021 ...
Page 75: ...71 A 2 MODEL 125 Heat Only APPENDIX A WIRING DIAGRAMS 240013371 REV B 10 01 2021 ...
Page 76: ...72 APPENDIX A WIRING DIAGRAMS A 3 MODEL 165 Heat Only 240013371 REV B 10 01 2021 ...
Page 77: ...73 APPENDIX A WIRING DIAGRAMS A 4 MODEL 115 Combi 240013371 REV B 10 01 2021 ...
Page 78: ...74 A 5 MODEL 150 Combi APPENDIX A WIRING DIAGRAMS 240013371 REV B 10 01 2021 ...
Page 79: ...75 A 6 MODEL 205 Combi APPENDIX A WIRING DIAGRAMS 240013371 REV B 10 01 2021 ...
Page 80: ...76 NOTES 240013371 REV B 10 01 2021 ...
Page 81: ...77 NOTES 240013371 REV B 10 01 2021 ...
Page 82: ...78 NOTES 240013371 REV B 10 01 2021 ...
Page 117: ...33 MODEL 100 Heat Only 100 HEAT ONLY WIRING DIAGRAM PN 240012875 REV C 10 01 2021 ...
Page 118: ...34 MODEL 125 Heat Only 125 HEAT ONLY WIRING DIAGRAM PN 240012875 REV C 10 01 2021 ...
Page 119: ...35 MODEL 165 Heat Only 165 HEAT ONLY WIRING DIAGRAM PN 240012875 REV C 10 01 2021 ...
Page 120: ...36 115 COMBI WIRING DIAGRAM MODEL 115 Comb PN 240012875 REV C 10 01 2021 ...
Page 121: ...37 MODEL 150 Combi 150 COMBI WIRING DIAGRAM PN 240012875 REV C 10 01 2021 ...
Page 122: ...38 MODEL 205 Combi 205 COMBI WIRING DIAGRAM PN 240012875 REV C 10 01 2021 ...
Page 127: ...43 LOW WATER CUTOFF DETAIL LOW WATER CUTOFF NO NO YES PN 240012875 REV C 10 01 2021 ...
Page 132: ...48 3 FAULT SOLUTION SECTIONS PN 240012875 REV C 10 01 2021 ...
