22
FIGURE 5-6 Side Wall Coaxial Venting
CAN BE USED ON ALL SIZES
Min. 8" (181
mm)
Max. 14" (356
mm)
Maintain 12"(305 mm)
US (18"(457 mm)
Canada) clearance
above highest
anticipated snow level
24" (610 mm) above
roof or ground
Ground
Anticipated
Snow Line
18" Vertical
Clearance to
ventilated soffit
FIGURE 5-4 Roof Mount Coaxial Venting
CAN BE USED ON ALL SIZES
Maintain 12"(305 mm)
US (18"(457 mm)
Canada) clearance above
highest anticipated snow
level 24" (610 mm)
above roof or ground
Anticipated
Snow Line
FIGURE 5-5 - Coaxial Vertical Exhaust -
CAN BE USED ON ALL SIZES
12" (305 mm)
Minimum Separation
Manufacturer
Recommends
Greater Separation
FIGURE 5-7 - Coaxial Horizontal Exhaust -
CAN BE USED ON ALL SIZES
Multiple
Appliances
Multiple
Appliances
24" (610 mm)
Min. Separation
Manufacturer
Recommends
Greater
Separation
recommends gr
5 - COMBUSTION AIR AND VENT PIPING
5.7 Coaxial Vent Screw Placement - See Figure 5-3
Two (2) screws shall be fastened through the outer
intake pipe behind the gaskets at equal distances,
approximately 180° apart. Note the screws used must
be no larger than No. 8-3/4 sheet metal screws and
must be zinc coated.
1-3/4" (45mm)
3/4" (19mm)
Figure 5-3 - Coaxial Screw Placement
240013503 REV A, [03/15/2022]
Summary of Contents for UTICA BOILERS MACF-115
Page 2: ...MACF 150...
Page 4: ...MAHF 125...
Page 77: ...73 A 1 MODEL 75 100 Heat Only APPENDIX A WIRING DIAGRAMS 240013503 REV A 03 15 2022...
Page 78: ...74 A 2 MODEL 125 Heat Only APPENDIX A WIRING DIAGRAMS 240013503 REV A 03 15 2022...
Page 79: ...75 APPENDIX A WIRING DIAGRAMS A 3 MODEL 165 Heat Only 240013503 REV A 03 15 2022...
Page 80: ...76 APPENDIX A WIRING DIAGRAMS A 4 MODEL 115 Combi 240013503 REV A 03 15 2022...
Page 81: ...77 A 5 MODEL 150 Combi APPENDIX A WIRING DIAGRAMS 240013503 REV A 03 15 2022...
Page 82: ...78 A 6 MODEL 205 Combi APPENDIX A WIRING DIAGRAMS 240013503 REV A 03 15 2022...
Page 117: ...33 PN 240012875 REV D 03 15 2022 MODEL 75 100 HEAT ONLY 75 100 HEAT ONLY WIRING DIAGRAM...
Page 118: ...34 PN 240012875 REV D 03 15 2022 MODEL 125 HEAT ONLY 125 HEAT ONLY WIRING DIAGRAM...
Page 119: ...35 PN 240012875 REV D 03 15 2022 MODEL 165 HEAT ONLY 165 HEAT ONLY WIRING DIAGRAM...
Page 120: ...36 PN 240012875 REV D 03 15 2022 115 COMBI WIRING DIAGRAM MODEL 115 COMBI...
Page 121: ...37 PN 240012875 REV D 03 15 2022 MODEL 150 COMBI 150 COMBI WIRING DIAGRAM...
Page 122: ...38 PN 240012875 REV D 03 15 2022 MODEL 205 COMBI 205 COMBI WIRING DIAGRAM...
Page 128: ...44 PN 240012875 REV D 03 15 2022 LOW WATER CUTOFF LOW WATER CUTOFF DETAIL NO NO YES...
Page 133: ...49 PN 240012875 REV D 03 15 2022 3 FAULT SOLUTION SECTIONS...