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Manual Weil-McLain 88

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  • Weil-McLain 88 - page 1

    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 . Fail ure to comply could result in se ver e p ersonal injur y , ...

  • Weil-McLain 88 - page 2

    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 throughout this manual to bring attention to the pr esence of hazards of various risk levels, o r to important information c oncern- ing the life of t ...

  • Weil-McLain 88 - page 3

    Boiler manual: • Installation • Start-Up • Maintenance • Parts 3 P art No . 550-100-068/0308                        4 ? ...

  • Weil-McLain 88 - page 4

    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. 2. ASME Section IV , L ow Pr essure Boiler and P ressur e V es ...

  • Weil-McLain 88 - page 5

    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 and ventilation air must be pro vided to assure pr oper c ombustion and p revent possibility of ue gas leakage and carbon mono xide emissions, causi ...

  • Weil-McLain 88 - page 6

    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 directly co mmunicating with the outdoors or where • communicating to the outdoors through vertical ducts, ea ch opening shall hav e a minimum fr ...

  • Weil-McLain 88 - page 7

    Boiler manual: • Installation • Start-Up • Maintenance • Parts 7 P art No . 550-100-068/0308 Set boiler in place Section assemb ly lifting weights         (pounds) ? ...

  • Weil-McLain 88 - page 8

    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. Prepar e and position back section Apply 1. 1 / 8 " contin u ...

  • Weil-McLain 88 - page 9

    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. 3 / 8 " diameter shipping tie rods. Re move grit from port machined ...

  • Weil-McLain 88 - page 10

    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    W = water S = steam     ...

  • Weil-McLain 88 - page 11

    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). a. W ater pressure g auge — for test only . Be sure gauge can handle b. test press ure — ...

  • Weil-McLain 88 - page 12

    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 below (omit the bottom, b lue-tipped, HXT -bar in the opening  between the front section and the first intermediate section) C ...

  • Weil-McLain 88 - page 13

    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. U se care when han- dling these mat erials per instructions on page 34 of this manual ...

  • Weil-McLain 88 - page 14

    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. piping connecti ons attached to boiler before erecting jacket or installing co ...

  • Weil-McLain 88 - page 15

    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  not known (see Figure 14, page page 14) (note 1)    ...

  • Weil-McLain 88 - page 16

    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. steam boilers. Use the Hartford loop for both pumped-return and gravit y-re ...

  • Weil-McLain 88 - page 17

    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)  Model 788 through 1188 steam (2 risers required)  Imp rop e rl y pi pe d s ys tem s or u nd er si ze d pi p in g c ...

  • Weil-McLain 88 - page 18

    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 through 1888 steam (3 or 4 risers required)  Drawing legend & notes (Figure 23 through Figure 26) Riser pipes (one for each s ...

  • Weil-McLain 88 - page 19

    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. Fo r pumpe d-re turn sys tem ...

  • Weil-McLain 88 - page 20

    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. Fail ure to co mply ...

  • Weil-McLain 88 - page 21

    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  (piping and other components omitted for clarity) Install jack et (continued) ...

  • Weil-McLain 88 - page 22

    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  and side panels Press jack et trim down ov er jack et front,  rear and side panels Install jack et (continued) ...

  • Weil-McLain 88 - page 23

    Boiler manual: • Installation • Start-Up • Maintenance • Parts 23 P art No . 550-100-068/0308 Jac ket side panel placement  Install jack et (continued) ...

  • Weil-McLain 88 - page 24

    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  Install jack et (continued) ...

  • Weil-McLain 88 - page 25

    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. When installing an automatic mixing valve, se- lection and installat ...

  • Weil-McLain 88 - page 26

    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. Figure 36 and Figure 37. Failur e to properly install, pipe and wire boiler controls can result in severe damage to boiler , ...

  • Weil-McLain 88 - page 27

    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. Figure 38 and Figure 39. Failur e to properly install, pipe and wire boile r contr ols can result in severe damage to boiler , building and per- sonnel; and is not ...

  • Weil-McLain 88 - page 28

    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 siphon and fittings  Float-type water le v el control locations  ? ...

  • Weil-McLain 88 - page 29

    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 0.1" W .C. positiv e pressur e ...

  • Weil-McLain 88 - page 30

    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 orced draft — single boiler  Conv entional chimney – balanced dr aft  with barometr ic draft co ...

  • Weil-McLain 88 - page 31

    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. 2. If sealing rope is used, apply 1 / 8 " co ntinuous bead of rope adhesive around burner mo ...

  • Weil-McLain 88 - page 32

    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 . a. N umber of fittings. b. Maximum gas consumption ...

  • Weil-McLain 88 - page 33

    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). Mak e final burner adjustments using combustion test equipme nt to assure pr oper operation ...

  • Weil-McLain 88 - page 34

    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. Ceramic fiber ...

  • Weil-McLain 88 - page 35

    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.P . Combustion efficiency Thermal efficiency Net firebox volume Flue gas volume P ositive pressure in firebox Flue outlet diameter Boiler water cont ...

  • Weil-McLain 88 - page 36

    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 23 — — 10 54 ¾ 34 ¾ 30 23 C, 588 31 — — 10 54 ¾ 42 ¾ 38 31 C, 688 39 — — 10 54 ¾ 50 ¾ 46 39 C, 788 47 — — 12 53 ¾ 58 ¾ 54 4 ...

  • Weil-McLain 88 - page 37

    Boiler manual: • Installation • Start-Up • Maintenance • Parts 37 P art No . 550-100-068/0308 Dimensions (continued) Dimensions (see lettered dimensions on opposite page)  ...

  • Weil-McLain 88 - page 38

    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 (8823) 316-301-210 2 Regular intermediate section (8825) 316-301-212 3 T ankless intermediate section (8826) 316-301-214 4 Back section (8828) 316-301-21 ...

  • Weil-McLain 88 - page 39

    Boiler manual: • Installation • Start-Up • Maintenance • Parts 39 P art No . 550-100-068/0308 P arts (continued) P ar ts  ...

  • Weil-McLain 88 - page 40

    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 Ir on B o il er s  R e sid e ntial W a te r W a rran ty — Lim ite d L i fe tim e  R e sid e nt ia l S t e am W a rr ant y — Li m ite d 10 Y e ...

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Documents that we receive from a manufacturer of a Weil-McLain 88 can be divided into several groups. They are, among others:
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All of them are important, but the most important information from the point of view of use of the device are in the user manual Weil-McLain 88.

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A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Weil-McLain 88 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Weil-McLain 88.

A complete Weil-McLain manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

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2. Contents - index of all tips concerning the Weil-McLain 88, that we can find in the current document
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5. FAQ - Frequently Asked Questions
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