Instruction/ maintenance manual of the product Boiler Weil-McLain
Go to page of 16
• Selection data • Installation • Piping • W ater treatment This manual must only be used by a qualified heating installer/service technician. Before installing, read all instructions, including this manual, the Ultra Boiler Manual and all applicable Supplements.
Part number 550-101-232/0703 2 GA S - FIRED WA TER BOILER — Installation Manual — Multiple-boiler S ystems Contents Hazard definitions ................................................................................................................
Part number 550-101-232/0703 3 GA S - FIRED WA TER BOILER — Installation Manual — Multiple-boiler S ystems The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels or to important information concerning the life of the product.
Part number 550-101-232/0703 4 GA S - FIRED WA TER BOILER — Installation Manual — Multiple-boiler S ystems Ratings and engineering data Figure 1 Ratings and engineering data (see page 5 for notes).
Part number 550-101-232/0703 5 GA S - FIRED WA TER BOILER — Installation Manual — Multiple-boiler S ystems For simplicity , the table on page 4 lists only sy stems using m ultiples of the same Ultra b oiler module. Any combination of Ultra boilers can be installed as a multiple boiler system.
Part number 550-101-232/0703 6 GA S - FIRED WA TER BOILER — Installation Manual — Multiple-boiler S ystems 1 . Boiler supply and return tappings are both 1" NPT . Connect to headers with 1” pipe for Ultra-80 and Ultra-105; 1¼" pipe for Ultra-155 and Ultra-230.
Part number 550-101-232/0703 7 GA S - FIRED WA TER BOILER — Installation Manual — Multiple-boiler S ystems 06-24-03 CONFIDENTIAL REVIEW & COMMENT ONL Y Placement and mounting information Placement, general 1 . Locate multiple boilers in boiler room according to: • Figure 3 (side-to-side), or • Figure 4 (back-to-back).
Part number 550-101-232/0703 8 GA S - FIRED WA TER BOILER — Installation Manual — Multiple-boiler S ystems 06-24-03 CONFIDENTIAL REVIEW & COMMENT ONL Y Easy -Fit ® P iping Figure 6 Single-sid.
Part number 550-101-232/0703 9 GA S - FIRED WA TER BOILER — Installation Manual — Multiple-boiler S ystems 06-24-03 CONFIDENTIAL REVIEW & COMMENT ONL Y Figure 8 Piping schematic — Typical pi.
Part number 550-101-232/0703 10 GA S - FIRED WA TER BOILER — Installation Manual — Multiple-boiler S ystems Figure 9 Typical piping for multiple Ultra boilers, using Weil-McLain Easy-Fit ® Manifo.
Part number 550-101-232/0703 11 GA S - FIRED WA TER BOILER — Installation Manual — Multiple-boiler S ystems Figure 10 Typical piping for multiple Ultra boilers, Weil-McLain Easy-Fit ® Manifolds, and indirect water heaters 1 Flow/check valve (each boiler) 2 Isolation valves (when used) 3 Caps 4 Easy-Fit ® Manifold (supply), sized per Fig.
Part number 550-101-232/0703 12 GA S - FIRED WA TER BOILER — Installation Manual — Multiple-boiler S ystems Figure 11 Typical piping for multiple Ultra boilers, using Weil-McLain Easy-Fit ® Manifolds and heat exchanger Use isolation heat exchanger for: 1.
Part number 550-101-232/0703 13 GA S - FIRED WA TER BOILER — Installation Manual — Multiple-boiler S ystems Figure 12 Manifolding combution air piping Combustion air & vent piping installation Vent piping 1.
Part number 550-101-232/0703 14 GA S - FIRED WA TER BOILER — Installation Manual — Multiple-boiler S ystems Figure 13 Connecting gas supply piping Gas piping Connecting gas supply piping 1 . Remove jacket front panel and refer to Figure 13 to pipe gas to boiler .
Part number 550-101-232/0703 15 GA S - FIRED WA TER BOILER — Installation Manual — Multiple-boiler S ystems Figure 14 Common gas piping, with manifolded gas header Common gas piping installation 4 . Size gas piping from meter outlet to entrance of gas header in acc ordance with T ables 1 and 2 belo w .
Part number 550-101-232/0703 16 GA S - FIRED WA TER BOILER — Installation Manual — Multiple-boiler S ystems Additional instructions Air for boiler room ventilation 1. Follow instructions in Ultra Boiler Manual to ensure the boiler room provides sufficient air infiltration.
An important point after buying a device Weil-McLain Boiler (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Weil-McLain Boiler yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Weil-McLain Boiler - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Weil-McLain Boiler you will learn all the available features of the product, as well as information on its operation. The information that you get Weil-McLain Boiler will certainly help you make a decision on the purchase.
If you already are a holder of Weil-McLain Boiler, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Weil-McLain Boiler.
However, one of the most important roles played by the user manual is to help in solving problems with Weil-McLain Boiler. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Weil-McLain Boiler along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center