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Manual Weil-McLain PFG-7

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  • Weil-McLain PFG-7 - page 1

    P ar t No . 550-110-641/0605 Read all instructions befor e installing Installer Leav e all instruct ions with boiler for futur e referenc e. An y cla ims for dam age or sh ortage in shi pment must be filed immediat ely agai nst the transpor tation co mpany by the c onsignee. Owner Installation and serv ice m ust be performed by qualified contract ...

  • Weil-McLain PFG-7 - page 2

    P ar t Number 550-110-641/0605 2 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al Codes Installation must comply w ith all local codes, laws, regu lations and or dinanc es. Als o Un ited Stat es N ational Fuel Gas Code ANSI Z223.1-latest edition. When re- quired, the installation must conform to Standard for Controls a nd Safet y De ...

  • Weil-McLain PFG-7 - page 3

    P ar t Number 550-110-641/0605 3 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al Combustion air and ventilation openings Comb ustion air and ve ntilation openi ngs must compl y w ith Sec- tion 5.3, Air for Combustion and V entilation, of N ational Fuel Gas Code ANSI Z223.1-latest edition, or applicable local build- ing codes. Canadi ...

  • Weil-McLain PFG-7 - page 4

    P ar t Number 550-110-641/0605 4 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al Chimney or vent requir ements (also refer to Breaching erection, P age 12) V enting must be insta lled acc ord ing to P ar t 7, V enting of Equipment, of N ational Fuel Gas Code, ANSI Z223.1- latest edition and applicable building codes. Canadian instal ...

  • Weil-McLain PFG-7 - page 5

    P ar t Number 550-110-641/0605 5 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al Boiler foundation Never i nsta ll b oile r o n co mbus tib le flo ori ng or carpeting , even if a concrete or aerated foundation is used. S ev ere personal injur y , death or substantial property damage can result. 1. See Figure 1. A level c oncrete or ...

  • Weil-McLain PFG-7 - page 6

    P ar t Number 550-110-641/0605 6 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al Figure 2a Minimum recommended pipe sizes (Supply and return sizes refer to minimum size of pipe connected to the boiler for 20°F temperature drop between supply and retur n.) Boiler piping connections to the heating system (refer to piping diag rams, P ...

  • Weil-McLain PFG-7 - page 7

    P ar t Number 550-110-641/0605 7 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al U se circulators or zone valves in each circuit for multiple circuit applications. Filling the system 1. Clos e manual air vent s, drai n cock, and autom atic air vent, if used. 2. Fill to correct sy stem pr essure. Correct pressure wil l var y with eac ...

  • Weil-McLain PFG-7 - page 8

    P ar t Number 550-110-641/0605 8 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al Bypass piping Bypass piping is not normall y requi red on any baseboar d system. Bypass piping should be used for the following instal- lations. (Bypass, supply , and return piping should be same size.) 1. U se the piping shown in Figure 3 to pr otect: ...

  • Weil-McLain PFG-7 - page 9

    P ar t Number 550-110-641/0605 9 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al External heat exchangers The PFG boiler can be used w ith a storage tank/heat ex changer unit for domestic hot water . The boiler/tank combination should be installed and wired in ac cordanc e with the tank manufacturer’ s instructions, which will als ...

  • Weil-McLain PFG-7 - page 10

    P ar t Number 550-110-641/0605 10 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al If boi ler is to be pr opa ne fir ed , a co n v ers ion kit must be used. Failure to use kit or to proper ly in stal l kit w ill result in se vere personal injur y , death or substantial property damage. 3. Remov e jack et door and c onnect from gas v ...

  • Weil-McLain PFG-7 - page 11

    P ar t Number 550-110-641/0605 11 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al Figure 5a Leak test valv e (model PFG-8 ONL Y) Figure 5 Gas supply piping ...

  • Weil-McLain PFG-7 - page 12

    P ar t Number 550-110-641/0605 12 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al Draft hood installation Sec ure the draft hood to the ou tlet at the top of th e boil er with sheet metal screws. The bottom of the draft hood or “skirt” must hav e the clearance dimension above the jacket to p panel as indicated on the draft hood. ...

  • Weil-McLain PFG-7 - page 13

    P ar t Number 550-110-641/0605 13 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al Figure 6 T ypical wiring – zoning with zone v alves Wiring multiple zones Re fer to zone valve manufacturer’ s literature for wiring and application. A separate transformer is req uired to power zone valves. Zoning w ith circulators requires a rela ...

  • Weil-McLain PFG-7 - page 14

    P ar t Number 550-110-641/0605 14 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al ❏ Check to make sure base insulation is secure. See "T o inspect base insulation," page 17. ❏ Boiler and heat distribution units filled with water? ❏ A utomatic air v ent, if used, open one turn? ❏ Air purged fro m system? ❏ Air pu ...

  • Weil-McLain PFG-7 - page 15

    P ar t Number 550-110-641/0605 15 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al Also Refer to Ad ditional Instructions Shipped With The Boiler For Specific Contr ol Operation and T roubleshooting. V erify Proper Operation After Servicing. Y our boiler should be inspected, cleaned and , if n eces sar y , a djus ted once a year . A ...

  • Weil-McLain PFG-7 - page 16

    P ar t Number 550-110-641/0605 16 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al Suggested Minim um Ser vice Sc hedule for Qualified Service T echnician Only Beginning of each heating season: 1. Annual service call by a qualified serv ice agency . 2. Check burners and flueways and clean if necessary . Re ference “T o clean boi ...

  • Weil-McLain PFG-7 - page 17

    P ar t Number 550-110-641/0605 17 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al Check main burner flames: 1. Pr oper burner flame - Y ellow-orange streaks may appear - caused by dust. 2. Impro per flame a) Overfir ed - Flames large. b) U nderfired - Flames small. c) Lack of primar y air - Y ellow tipping o n flames; sooting ...

  • Weil-McLain PFG-7 - page 18

    P ar t Number 550-110-641/0605 18 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al Inspect venting system: 1. Check v enting syste m at least once a month during heating season. W ith boiler in operation (at least 5 minut es), hold a candle or match below lower edge of draft hood “skirt. ” If flame is undisturbed or leans under ...

  • Weil-McLain PFG-7 - page 19

    P ar t Number 550-110-641/0605 19 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al Common problems and possible solutions ...

  • Weil-McLain PFG-7 - page 20

    P ar t Number 550-110-641/0605 20 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al Item Description Part Number 1 Draft hood: PFG-5 (7” x 7” dia x 24.45”) PFG-6 (8” x 8” dia x 27.80”) PFG-7 (9” x 9” dia x 31.05”) PFG-8 (9” x 9” dia x 36.55”) 450-021-200 450-021-201 450-021-202 450-021-205 2 Collector hood: PFG ...

  • Weil-McLain PFG-7 - page 21

    P ar t Number 550-110-641/0605 21 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al ...

  • Weil-McLain PFG-7 - page 22

    P ar t Number 550-110-641/0605 22 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al Factory Fire T ested Insulated Ext ended Jack et Built-In Air Separator Draft Hood (Shipped in separate carton) Combination Gas V alve N on-Linting Pilot Burner Aluminized Steel Burners Combination R elay R eceptacle and 40 V A T r ans- former Rela y H ...

  • Weil-McLain PFG-7 - page 23

    P ar t Number 550-110-641/0605 23 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al * Locate manual main Shu t-Off Gas V alve (where r equired) acc ording to local utility requir ements. ...

  • Weil-McLain PFG-7 - page 24

    P ar t Number 550-110-641/0605 24 PFG S erieS 7 G aS - Fired W a ter B oiler — B oiler M anu al ...

Manufacturer Weil-McLain Category Boiler

Documents that we receive from a manufacturer of a Weil-McLain PFG-7 can be divided into several groups. They are, among others:
- Weil-McLain technical drawings
- PFG-7 manuals
- Weil-McLain product data sheets
- information booklets
- or energy labels Weil-McLain PFG-7
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 PFG-7.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Weil-McLain PFG-7, service manual, brief instructions and user manuals Weil-McLain PFG-7. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Weil-McLain PFG-7.

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A complete manual for the device Weil-McLain PFG-7, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Weil-McLain PFG-7 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Weil-McLain PFG-7.

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.

1. Preface and tips on how to use the manual Weil-McLain PFG-7 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Weil-McLain PFG-7, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Weil-McLain PFG-7, that we can find in the current document
3. Tips how to use the basic functions of the device Weil-McLain PFG-7 - which should help us in our first steps of using Weil-McLain PFG-7
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Weil-McLain PFG-7
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Weil-McLain PFG-7 in a specific country, if it was not possible to solve the problem on our own.

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