Wiring Diagrams

Commercial Wiring Diagrams

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Description	Series	Wiring Diagram
XP Boiler	XB/XW 1000 - 1700	321302
XP Boiler	XB/XW 2000 - 3400	321303
One Heater/Boiler, One Pump, Cert-Temp 80 with or w/o IID System	HW-120M - HW-670	A055.0
One Heater/Boiler, One Pump, Cert-Temp 80 with or w/o IID System	HW-200M - HW-670	A057.0
Two Heaters/Boilers, Two Pumps, Cer-Temp	HW-300 - HW-670	A059.0
Wiring Diagram	HW-120M - HW-670 Booster Recovery/Shure Temp	AOSDG65100
Wiring Diagram	LB/LW-500-1000	A063.0
Dura-Max Wiring Diagram	DW-720 - DW-1810	AOSDG65101
Multiple Dura-Max Wiring Diagram	DW-720 - DW-1810	AOSDG65102
Legend Wiring Diagram Low Water Cutoff & Alarm	LB/LW 500-1000	A064.1
Two - with or without Mixing Valve/Two Pre-Heaters w/Boosters	COF	A309.0
Conventional System Piping	HW-300 - HW-670	E107.0
1 & 2 Boiler, Reverse Return	DB-720 - 1810	E109.0
Three Boilers Reverse Return	DB-720 - DB-1810	E109.2
1 & 2 Boiler, Reverse Return	LB-500, 750 & 1000	E110.0
Three Boilers Reverse Return	LB-500, LB-750, LB-1000	E110.2
Piping Method for Low Temperature Heating Systems	LB 500, 750, 1000	E112.0
Low Temperature System	DB-710 - 1810	E112.2
Low Temperature System	LB-500, 750, 1000	E112.3
Genesis Primary, Secondary Piping	GB-200-750	E112.4
Linear-Temp™ System	DB-720 - DB-1810	E115.0
Linear Temp™ Primary, Secondary Piping	GB-200-750	E115.5
Linear-Temp™ System	LB-500, LB-750, LB-1000	E116.0
Linear-Temp	HW 300 - 670	E117.0
One Heater with or without IID System	HW-300 - HW-670	E121.0
Four Heaters with or without IID System	HW-300 - HW-670	E124.1
Typical Wiring - Multiple Thermal Balancer Pump Delay Switches		E125.0
TJERNLUNCH Draft Inducers		AOSCG66000
XP Boiler Wiring Diagram	XB XWH 1000-1700	324888
XP Boiler Wiring Diagram	XB XWH 2000-3400	324889

Residential Wiring Diagrams

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Description	Series	Wiring Diagram
Wiring Diagrams for Residential Water Heaters		315267-000
Multiple Heater Piping for All Top Connecting Models		315268-000