Weil-McLain PLUS-E017-A/1206 Contents continued, B1. Install system water piping space heating

PLUS LINE  Indirect-Fired Water Heaters – Series 3

Contents continued
	Balancing			22
	Components required			22
	Connecting to the water heater			22
B.	gas-fired boiler applications			24
B1. Install system water piping (space heating)
	System water piping methods			25
	Boiler circulator			25
	Sizing space heating system piping			25
	Zoning with zone valves			26
	Zoning with circulators			27
B2. Install boiler-to-water heater piping
	Combined space heating/water heating applications			28
	Dedicated water heating-only applications			28
B3.	Field wiring —	Gas-fired boilers only
	Installation must comply with:			30
	Line voltage connections			30
	Wiring boiler circulator			30
	Wiring water heater circulator			30
	Wiring a system circulator			31
	Routing line voltage wiring			31
	Low voltage connections			31
	Room thermostat (space heating)			31
	Outdoor temperature sensor			31
	Water heater thermostat			31
	Additional limits			31
B4.	Start-up —	Gas-fired boilers only
	Follow boiler manual			33
	Set space heating operation			33
	Water heater operation			33
	Water heater operation setup			33
	Verify space heating operation			33
	Verify water heater operation			34
	Operating information			34
	Replace boiler jacket front door			34
C. Boiler piping (except			gas)	35
Zoning with pumps
	GOLD Plus 30/40/60/80 or		Plus 40/60/80
	Two-pipe system piping — Figure 20			36
	Primary/secondary piping — Figure 21			37
	PLUS 100/110/119
	Primary/secondary piping — Figure 22			38
Zoning with zone valves
	Figure 23 (All water heater models)			39
Dedicated boiler applications
	GOLD Plus 30/40/60/80 or		Plus 40/60/80
	Figure 24			40
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 Part Number PLUS-E017-A/1206