Instruction/ maintenance manual of the product 155 Weil-McLain
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V ent Supplement This document must only be used by a qualified heating installer/service technician. Read all instructions, including this Supplement and the Boiler Manual, before installing. P erform st eps in the order given. Failure to c omply could r esult in se ver e pe rsonal inju r y , d eath or substantial property damag e.
Part number 550-101-235/0903 2 GAS - FIRED WA TER BOILER — V ent Supplement Please read before proceeding Installer Read all instructions before installing. Follow all instructions in proper order to prevent personal injury or death. • This document is intended only as a supplement to the Ultra Boiler Manual.
Part number 550-101-235/0903 3 GAS - FIRED WA TER BOILER — V ent Supplement V ent and air piping materials Use only the materials listed in the table below for vent and air pipe and fittings. Failure to comply could result in sever e personal injur y , death or substantial pr opert y damage.
Part number 550-101-235/0903 4 GAS - FIRED WA TER BOILER — V ent Supplement Pr epare boiler location V ent and air piping Vent and air system Installation must comply with local requir ements and with the National F uel Gas Code, ANSI Z223.1 fo r U.
Part number 550-101-235/0903 5 GAS - FIRED WA TER BOILER — V ent Supplement Pr epare boiler location (continued) Table 1 Corrosive contaminants 2 T o preve nt the p otential of severe personal injury or death, check for areas and pr oducts listed in T able 1 before installing the boiler or air inlet piping.
Part number 550-101-235/0903 6 GAS - FIRED WA TER BOILER — V ent Supplement V ent/air ter mination — thr ough r oof 3 Figure 1 V er tical termination of air & vent Determine location Locate the vent/air terminations using the following guidelines: 1.
Part number 550-101-235/0903 7 GAS - FIRED WA TER BOILER — V ent Supplement V ent/air ter mination — thr ough r oof (continued) 3 Prepare roof penetrations 1 . Air pipe penetration: a. Cut a hole for the air pipe. Size the air pipe hole as close as desired to the air pipe outside diamet er .
Part number 550-101-235/0903 8 GAS - FIRED WA TER BOILER — V ent Supplement V ent/air ter mination — sidewall 4 Determine location Locate the vent/air terminations using the following guidelines: 1. The total length of piping for vent or air must not ex ceed the limits given in T able 2, page 12.
Part number 550-101-235/0903 9 GAS - FIRED WA TER BOILER — V ent Supplement Prepare wall penetrations 1. Air pipe penetration: a. Cut a hole for the air pipe. Size the air pipe hole as close as desired to the air pipe outside diameter . 2. V ent pipe pene trat ion: a .
Part number 550-101-235/0903 10 GAS - FIRED WA TER BOILER — V ent Supplement Figure 7 Multiple vent/air terminations (must also comply with Figure 4) Figure 8 Multiple vent/air terminations (must also comply with Figure 4) (Apply this method only where exit openings are too low to provide minimum 12 inch clearance above grade/snow line.
Part number 550-101-235/0903 11 GAS - FIRED WA TER BOILER — V ent Supplement Installing vent & air piping 5 Inserting/securing vent or air pipe into boiler adapters 1 . Clean and chamfer insertion end of pipe. Deburr inside of insertion end. Clean and deburr inside and outside of other end of pipe.
Part number 550-101-235/0903 12 GAS - FIRED WA TER BOILER — V ent Supplement Installing vent & air piping (continued) 5 Figure 10 Piping to through-roof terminations Figure 9 Piping to sidewall .
An important point after buying a device Weil-McLain 155 (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 155 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 155 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Weil-McLain 155 you will learn all the available features of the product, as well as information on its operation. The information that you get Weil-McLain 155 will certainly help you make a decision on the purchase.
If you already are a holder of Weil-McLain 155, 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 155.
However, one of the most important roles played by the user manual is to help in solving problems with Weil-McLain 155. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Weil-McLain 155 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
