Instruction/ maintenance manual of the product 88 Weil-McLain
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P art No . 550-100-068/0308 fo r use w i th Ga s, Li gh t O il, & Ga s / Lig h t Oi l – Fir ed Bu rn er s This man ual must only be used by a qualified heating installer/ser vice technician. Read all instructions before installing. Follo w al l in- structions in proper orde r .
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 2 P art No . 550-100-068/0308 Hazard Definitions The following defined terms are used .
Boiler manual: • Installation • Start-Up • Maintenance • Parts 3 P art No . 550-100-068/0308 .
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 4 P art No . 550-100-068/0308 Installation must comply with — State, pr ovincial and lo cal plumbing, heating and electr ical 1 . codes. Regulations of ser vicing utilities.
Boiler manual: • Installation • Start-Up • Maintenance • Parts 5 P art No . 550-100-068/0308 Before installing boiler (continued) Combustion and ventilation air openings A dequate combustion a.
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 6 P art No . 550-100-068/0308 freely co mmunicate with the outdoors, as follows: W here .
Boiler manual: • Installation • Start-Up • Maintenance • Parts 7 P art No . 550-100-068/0308 Set boiler in place Section assemb ly lifting weights .
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 8 P art No . 550-100-068/0308 Assembling the block Sections are top heavy . U nbolted sect ions may fall if not suppor ted, resulting in se ver e personal injur y or death.
Boiler manual: • Installation • Start-Up • Maintenance • Parts 9 P art No . 550-100-068/0308 Sections are top heavy . U nbolted sect ions may fall if not suppor ted, resulting in se ver e personal injur y or death. Install intermediate sections Re move and discar d 1.
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 10 P art No . 550-100-068/0308 Assembling the block (continued) Section arr angement .
Boiler manual: • Installation • Start-Up • Maintenance • Parts 11 P art No . 550-100-068/0308 P erform hydrostatic pressure test Prepar e boiler and test: See 1. Figure 10 and Figure 11 f or tapping locations. Install: Boiler drain (not furnished).
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 12 P art No . 550-100-068/0308 Inser t HXT -bars through cleanout openings as shown belo.
Boiler manual: • Installation • Start-Up • Maintenance • Parts 13 P art No . 550-100-068/0308 Cleanout plate assembly Complete block assembly (continued) Th e b oi le r co nt ai ns cer a mi c fi be r a nd fiberglass materials.
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 14 P art No . 550-100-068/0308 Connect water boiler piping General water piping information Syst em water supply and return piping should b e installe d and 1.
Boiler manual: • Installation • Start-Up • Maintenance • Parts 15 P art No . 550-100-068/0308 Connect water boiler piping (continued) Recommended minimum pipe sizes when flo w rate is .
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 16 P art No . 550-100-068/0308 Connect steam boiler piping General steam piping information: Hartford loop piping arrangement and wet return ar e requir ed for 1.
Boiler manual: • Installation • Start-Up • Maintenance • Parts 17 P art No . 550-100-068/0308 Connect steam boiler piping (continued) Model 488 through 688 steam (1 riser) .
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 18 P art No . 550-100-068/0308 Connect steam boiler piping (continued) Model 1288 throug.
Boiler manual: • Installation • Start-Up • Maintenance • Parts 19 P art No . 550-100-068/0308 Multiple Steam Boiler Piping Gra vity Condensate Retur n Connect steam boiler piping (continued) Pipe as shown for gravit y r eturn systems, connect- A ing point A to the wet gravity return.
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 20 P art No . 550-100-068/0308 Install jack et Before installing jacket The boiler contains ceramic fiber and fiberglass materials. U se care when hand ling these materials per instructions on page 34 of this manual.
Boiler manual: • Installation • Start-Up • Maintenance • Parts 21 P art No . 550-100-068/0308 Installing jack et suppor t brack ets, support channels and cor ners (.
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 22 P art No . 550-100-068/0308 Installing (removing) jac ket front, rear .
Boiler manual: • Installation • Start-Up • Maintenance • Parts 23 P art No . 550-100-068/0308 Jac ket side panel placement Install jack et (continued).
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 24 P art No . 550-100-068/0308 Jac ket top panel placement I.
Boiler manual: • Installation • Start-Up • Maintenance • Parts 25 P art No . 550-100-068/0308 Cons umer Pr oduct Saf ety Comm issio n and som e states recommend domestic hot water tempera- ture of 130°F or less.
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 26 P art No . 550-100-068/0308 Install water boiler controls Install controls: Install furnished controls per 1.
Boiler manual: • Installation • Start-Up • Maintenance • Parts 27 P art No . 550-100-068/0308 Install steam boiler controls Install controls: Install contr ols where shown in 1.
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 28 P art No . 550-100-068/0308 Install steam boiler controls (continued) Steam control s.
Boiler manual: • Installation • Start-Up • Maintenance • Parts 29 P art No . 550-100-068/0308 Connect breeching and venting systems General venting information M odel 88 boilers operate w ith positive overfire pressure. Adj ust 1. damper assembly (see Figure 49, page 33) during burner start-up to achieve 0.
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 30 P art No . 550-100-068/0308 Connect breeching and venting systems Stub vent – f orc.
Boiler manual: • Installation • Start-Up • Maintenance • Parts 31 P art No . 550-100-068/0308 Install burner & wiring and fill system T o install bur ner U npack burner . 1. Place gasket around air tube and against burner mounting ange.
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 32 P art No . 550-100-068/0308 Install fuel piping Gas piping In sizing the gas piping , the following fac tors should be consid- 1. ered: Diameter and length of the gas supply piping .
Boiler manual: • Installation • Start-Up • Maintenance • Parts 33 P art No . 550-100-068/0308 Mak e final adjustments Flue collar/damper assembly Adjust burner and damper assembly: Lock ue damper OPEN ( 1. Figure 49).
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 34 P art No . 550-100-068/0308 Handling ceramic fiber and fiberglass materials REMOV AL OF FRONT PLA TE OR CLEANOUT PLA TE MA TERIALS The burner fr ont plate and cleanou t plate gask ets contain ceramic fiber mate rials.
Boiler manual: • Installation • Start-Up • Maintenance • Parts 35 P art No . 550-100-068/0308 Ratings Boiler model number I=B=R burner capacity Gross I=B=R output Net I=B=R ratings Boiler H.
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 36 P art No . 550-100-068/0308 Dimensions Dimensions (inches) Model A B C D E L W H 488 .
Boiler manual: • Installation • Start-Up • Maintenance • Parts 37 P art No . 550-100-068/0308 Dimensions (continued) Dimensions (see lettered dimensions on opposite page) .
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 38 P art No . 550-100-068/0308 P arts Item Description Part number 1 F ront sections (88.
Boiler manual: • Installation • Start-Up • Maintenance • Parts 39 P art No . 550-100-068/0308 P arts (continued) P ar ts .
W eil-McLain 88 W ater and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners 40 P art No . 550-100-068/0308 W arranty R esi d e nt i a l & Co mme rcia l C a st I.
An important point after buying a device Weil-McLain 88 (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 88 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 88 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Weil-McLain 88 you will learn all the available features of the product, as well as information on its operation. The information that you get Weil-McLain 88 will certainly help you make a decision on the purchase.
If you already are a holder of Weil-McLain 88, 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 88.
However, one of the most important roles played by the user manual is to help in solving problems with Weil-McLain 88. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Weil-McLain 88 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
