Weil-McLain PLUS-E017-A/1206 manual C Boiler-sidepiping except Gas continued, Wiring options

Manual • Installation • Start-Up • Usage • Maintenance • Parts

C Boiler-side piping (except Gas)  continued

Figure 23

GOLD Plus 30/40/60/80

Plus 40/60/80

PLUS 100/110/119

•Zoning with zone valves

•Place pumps at beginnings of zones. Placing them at the ends of zones could result in heating idle zones.

•Size manifold piping for total flow of all zone pumps.

Wiring options:

•Figure 34, page 52 — WMZV zone valve controller, priority optional (priority valve not required)

•Figure 40, page 58 or Figure 41, page 59 — Priority using 2-way valve

•Figure 37, page 55 or Figure 38, page 56 — Priority with

2-way priority valve and 2-way zone valve on water heater circuit

•Figure 35, page 53 or Figure 36, page 54 — No priority, using 2-way zone valve on water heater circuit

Notes	1.	This drawing is conceptual only. It shows representative piping components and layout.
		Weil-McLain does not represent that this drawing meets any particular mechanical or
		building codes. The installer is responsible for inclusion of all required safety devices, or
		other miscellaneous piping hardware not shown on drawing. The installer is responsible
		for proper sizing/selection of all hardware shown on this diagram.
	2.	See Weil-McLain installation instructions for specific details on installing the boiler.

Part Number PLUS-E017-A/1206 39