GOLD GV Water boiler series 3 — manual

IIIa Water piping — overview

Overview of this section

Select suggested piping from the following table, based on the type of system in which you are installing the GV boiler.

Review boiler connections, pages 28 – 29 — information on supply and return connections at boiler and key system components (air separator and expansion tank).

Review page 30, information applying to all systems.

Obtain any system components needed but not on hand or available at jobsite.

Install boiler relief valve and pipe discharge to a safe location per guidelines in this section.

Install system piping and boiler connections.

Install additional limit control (if required for code compliance) and low

water cutoff if required.

 

For heating system with . . .

See pages 27 – 30 and . . .

 

 

 

 

 

 

Baseboard, finned tube or cast iron

31

 

 

 

 

 

 

 

Radiators, cast iron

 

32

 

 

 

 

 

 

 

Radiant floor, wall or ceiling —

single zone (note 1)

33

 

 

 

 

 

 

 

Radiant floor, wall or ceiling —

multiple zones

34

 

 

 

 

 

 

 

Heat pump (note 1)

 

33

 

 

 

 

 

 

 

Snow melt plus space heating

 

35

 

 

 

 

 

 

 

Control valve (note 2)

 

34

 

 

 

 

 

 

 

Water chiller

 

36

 

 

 

 

 

 

Note 1: Install a temperature limit control in the supply piping to protect the system.

 

 

Note 2: Apply these piping designs for outdoor reset or any system requiring automatic

 

 

supply temperature regulation.

 

 

 

 

 

 

 

26

 

 

Part number 550-141-850/0699

Page 26
Image 26
Weil-McLain GOLD DV WATER BOILER, 550-141-850/0599 IIIa Water piping overview, For heating system with See pages 27 30