12
ITEM
NO.
Utica Boiler
MACF-115
1
Coaxial Connector
2
Flue Sensor
3
Heat Exchanger
4
Burner (not shown)
5
Flame Detection Electrode
6
Air/Gas Blend Manifold
7
Venturi
8
Fan
9
Pump with Air Separator
10
DHW Priority Sensor
11
Flow Sensor with Water Filter
and Flow Restrictor
12
Boiler Drain Tap
13
Heating Return
14
Cold Water DHW Inlet
15
Gas Inlet
16
DHW Outlet
17
Heating Supply
18
Condensate Connection
19
DHW Heat Exchanger
20
NTC DHW Sensor
21
Low Water Pressure Cutoff
22
3-Way Valve with Motor
23
Gas Valve
24
Water Safety Thermostat
25
NTC Heating sensor (Return) QTY
2, (1 Shown for clarity)
26
Ignition Electrode
27
Pressure Relief Valve
28
Exhaust Test Port
29
Intake Test Port
9
16
2
25
24
19
4
1
26
3
6
5
7
8
27
10
11
12
14
13
15
17
18
20
21
22
23
28
29
3 - COMPONENT LISTING
Illustrations are a depiction of the boiler for general location of parts and may vary depending on model.
240013503 REV A, [03/15/2022]
UTICA BOILER MACF-115
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...
