2
TABLE OF CONTENTS
Important Safety Information
....................................................................................................3
Labor Saving Piping Manifolds / Near Boiler Piping Connections
................................................4
General Information - Hydronic Piping
.......................................................................................6
General Information - Wiring
......................................................................................................7
Piping and Wirimg Diagrams
Piping Legend.......................................................................................................................8
125 Zone Circulator Pumps - Piping Diagram ................................................................9
125 W/ Indirect Zone Pumps, DHW Tank, Tank Sensor - Wiring Diagram .......................... 10
125 W/ Indirect Zone Pumps & DHW Tank, Tank T-Stat - Wiring Diagram ......................... 11
125 With Zone Valves - Piping Diagram ....................................................................... 12
125 With Zone Valves, DHW Tank, Tank Sensor - Wiring Diagram ................................... 13
165 Indirect Zone Valves, DHW Tank W/ Tank T-Stat - Wiring Diagram ............................ 14
165 With Zone Circulator Pumps - Piping Diagram ........................................................ 15
165 Indirect Zone Pumps, DHW Tank, Tank Sensor - Wiring Diagram .............................. 16
165 Indirect Zone Pumps, DHW Tank, Tank T-Stat - Wiring Diagram ................................ 17
165 With Zone Valves - Piping Diagram ....................................................................... 18
165 Indirect Zone Valve, DHW Tank, Tank Sensor - Wiring Diagram ................................ 19
165 Indirect Zone Valves, DHW Tank, Tank T-Stat - Wiring Diagram ............................... 20
150 & 205 With Zone Circulator Pumps - Piping Diagram ........................................................ 21
150 & 205 With Zone Pumps - Wiring Diagram..................................................................... 22
150 & 205 With Zone Valves - Piping Diagram ...................................................................... 23
150 & 205 With Zone Valves - Wiring Diagram ..................................................................... 24
Low Mass Piping and Wiring
Low Mass - Piping Diagram ..................................................................................................25
Low Mass - Wiring Diagram ..................................................................................................26
Optional Equimpment & Accessories
Outdoor Temperature Sensor................................................................................................27
Indirect Storage Tank Sensor & Thermostat ........................................................................... 28
Wiring Diagrams
125 - Heat Only Wiring Diagram ........................................................................................... 30
165 - Heat Only Wiring Diagram ........................................................................................... 31
150 - Combi Wiring Diagram ............................................................................................... 32
205 - Combi Wiring Diagram ............................................................................................... 33
Altitude Effects On Boiler Performance
..................................................................................... 34
Application Table - Indirect Tank Sizing
.................................................................................... 35
Low Water Cutoff Application
...................................................................................................36
PN 240011430 REV G, [03/31/18]
Summary of Contents for MAC-150
Page 2: ...MAC 205 ...
Page 4: ...MAH 165 ...
Page 65: ...61 APPENDIX A WIRING DIAGRAMS A 1 MODELS 125 Heat Only 240011941 REV B 03 31 2018 ...
Page 66: ...62 APPENDIX A WIRING DIAGRAMS A 2 MODELS 165 Heat Only 240011941 REV B 03 31 2018 ...
Page 67: ...63 APPENDIX A WIRING DIAGRAMS A 3 MODELS 150 Combi 240011941 REV B 03 31 2018 ...
Page 68: ...64 APPENDIX A WIRING DIAGRAMS A 4 MODELS 205 Combi 240011941 REV B 03 31 2018 ...
Page 69: ...65 NOTES 240011941 REV B 03 31 2018 ...
Page 70: ...66 NOTES 240011941 REV B 03 31 2018 ...
Page 81: ...9 125 WITH ZONE CIRCULATOR PUMPS 125 with Zone Circulator Pumps PN 240011430 REV G 03 31 18 ...
Page 84: ...12 125 WITH ZONE VALVES PIPING DIAGRAM 125 with Zone Valves PN 240011430 REV G 03 31 18 ...
Page 90: ...18 165 with Zone Valves 165 WITH ZONE VALVES PIPING DIAGRAM PN 240011430 REV G 03 31 18 ...
Page 94: ...22 150 205 WITH ZONE PUMPS WIRING DIAGRAM 150 205 With Zone Pumps PN 240011430 REV G 03 31 18 ...
Page 102: ...30 MODEL 125 Heat Only 125 HEAT ONLY WIRING DIAGRAM PN 240011430 REV G 03 31 18 ...
Page 103: ...31 MODEL 165 Heat Only 165 HEAT ONLY WIRING DIAGRAM PN 240011430 REV G 03 31 18 ...
Page 104: ...32 MODEL 150 Combi 150 COMBI WIRING DIAGRAM PN 240011430 REV G 03 31 18 ...
Page 105: ...33 MODEL 205 Combi 205 COMBI WIRING DIAGRAM PN 240011430 REV G 03 31 18 ...
Page 110: ...38 Low Water Cutoff Detail LOW WATER CUTOFF NO NO YES PN 240011430 REV G 03 31 18 ...
Page 111: ...39 NOTES PN 240011430 REV G 03 31 18 ...
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