Weil-McLain PLUS-E017-A/1206 manual C Boiler-sidepiping except Gas, GOLD PLUS 30/40/60/80 or

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

C Boiler-side piping (except Gas)

This section provides suggested boiler-side and system piping for boilers other than

Gas-fired boilers (see Section B for Gas applications). You will find suggested piping for:

•single or multiple water heaters

•zoned systems using zone valves or circulators

•dedicated boiler applications

•recirculation piping

Make sure to apply an appropriate control wiring method. Each piping diagram lists compatible control wiring diagrams in Section D.

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
PLUS 100/110/119
Figure 25		41
Multiple water heater applications
Multiple water heaters – water heater piping — Figures 26/27		42
Boiler water piping for multiple water heaters — Figure 28		43
Connecting a water heater to a steam boiler
Figure 29		45

Part Number PLUS-E017-A/1206 35