Weil-McLain PLUS-E017-A/1206 manual PLUS LINE Indirect-FiredWater Heaters - Series, System piping

PLUS LINE  Indirect-Fired Water Heaters – Series 3

D Boiler-side wiring & controls (except Gas)  continued

Figure 40

Typical wiring:

•Zoning with 4-wire zone valves

• With domestic priority using 2-way priority valve

•PLUS 100/110/119 only

•Also refer to Weil-McLain Boiler Zone Wiring Guide for

further details.

• Refer to Wiring requirements on page 47.

System piping —

Apply this wiring to systems in:

•Figure 23, page 39, (using 2-

way water heater zone valve and 2-way priority valve)

Notes	1.	These drawings are conceptual only. They show representative piping components and
		layout. Weil-McLain does not represent that the drawings meet 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 drawings. The installer is responsible
		for proper sizing/selection of all hardware shown on this diagram.
	2.	Follow component manufacturer’s instructions for installation of all items shown.
	3.	See Weil-McLain installation instructions for specific details on installing the boiler.

58 Part Number PLUS-E017-A/1206