Boiler-side wiring & controls, Plus line, Indirect-fired water heaters – series 3 – Weil-McLain PLUS LINE PLUS-E017-A/1206 User Manual
Page 48
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Part Number PLUS-E017-A/1206
PLUS LINE
Indirect-Fired Water Heaters – Series 3
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.
. See Weil-McLain installation instructions for specific details on installing the boiler.
Notes
Figure 30
Typical wiring:
• Zoning
with pumps
• Weil-McLain
circulator zone
controller (WMCR-4 shown)
• Refer
to Wiring requirements on
page 47.
System piping
—
Apply this
wiring to systems
in:
• Figure
20, page 36
• Figure
21, page 37
Domestic water
priority with Weil-McLain WMCR Circulator Zone Controller
Boiler-side wiring & controls
(except
Gas)
continued
D