2
PN 240012875 REV. D [03/15/2022]
TABLE OF CONTENTS
Piping and Wiring Diagrams
75F, 100F, 125F W/Indirect Zone circulators, DHW tank w/Sensor - Wiring Dia. ..................11
75F, 100F, 125F w/Indirect Zone circulators & DHW Tank w/t-stat - WIRING Dia. ................12
75F, 100F, 125F with Zone Valves & DHW Tank - PIPING Diagram ....................................13
75F, 100F, 125F with Zone Valves, DHW Tank W/Sensor - Wiring Dia. ...............................14
EXTERNAL buffer TANK - PIPING Diagram
......................................................................24
EXTERNAL buffer TANK - Wiring Diagram
.......................................................................26
CHART 1 -1k Ω OUTDOOR AIR SENSOR DATA
.................................................................29
CHART 2 -10k Ω INDIRECT TANK SENSOR DATA
.............................................................29
Outdoor Temperature Sensor Kit
...................................................................................30
Wiring Diagrams
Altitude Effects On Boiler Performance
......................................................................... 39
............................................................................................. 44
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...