Weil-McLain GOLD GV Mode d'emploi

Part number 550-141-608/0908

Blower Assembly or Burner

Replacement Instructions

Hazard deﬁnitions

The following deﬁned terms are used throughout these Instructions to bring attention to the presence of hazards of various risk levels

or to important information concerning the life of the product.

Indicates presence of hazards that can cause severe personal injury, death or substantial property damage.

Indicates presence of hazards that will or can cause minor personal injury or property damage.

Indicates special instructions on installation, operation or maintenance that are important but not related to

personal injury or property damage.

For use with Weil-McLain Kit part numbers:

382-200-340 — GV Blower housing assembly replacement kit

382-200-300 — GV Front section repair parts kit

382-200-320 — GV-3 Burner replacement kit

382-200-325 — GV-4 Burner replacement kit

382-200-330 — GV-5 Burner replacement kit

382-200-335 — GV-6 Burner replacement kit

GOLD GV

Recommended tools:

• 10”crescentwrench

• smallpipewrench

• 5

/16”nutdriver

• 5/16”socketwithextension

• ½”socketwithextension

Water Boiler — Series 1 – 4

To the installer:

These Instructions must only be used by a qualiﬁed installer/service technician. Read these Instructions completely before beginning

the installation. Failure to follow all instructions can cause severe personal injury, death or substantial property damage.

Part number 550-141-608/0908

GOLD GV Series 1 – 4 Blower Assembly or Burner — Replacement Instructions

Item

number

Description Weil-McLain

kit part number

1Burner replacement kit

(includes: burner cone and ring assembly, blower flange

gasket, igniter, igniter screws, igniter washers, igniter

gasket)

GV-3

GV-4

GV-5

GV-6

382-200-320

382-200-325

382-200-330

382-200-335

2Blower flange gasket

3Air pressure switch (0-5,500 feet elevation)

4Blower motor replacement kit

(includes: blower motor, motor mount grommets,

screws, lock nuts, 9" Allen wrench)

382-200-345

5Blower housing assembly replacement kit

(includes: blower housing, observation port window,

blower housing cover plate, blower motor mounting

brackets, washer hold down bracket, lock nuts, motor

mount grommets, blower motor, blower wheel, mag-

netic washer, silicone sealant, screws, blower flange

gasket, igniter, igniter screws, igniter washers, igniter

gasket)

382-200-340

6Orifice plate

Item

number

DescriptionWeil-McLain

kit part number

7Gas/air manifold assembly

(includes: gas/air manifold, gas tubing,

washers, screws, gas valve o-ring)

8Condensate trap kit

(includes: condensate trap, hoses)

9Gas valve tubing

(turn clockwise to loosen)

10 Gas valve kit

(includes: gas valve, gas cock, ½" nipple, bracket, screws and o-ring)

10aGas cock, ½" NPT

11 Gas valve bracket with screws

12 Igniter replacement kit

(includes gasket)

13 Igniter gasket

(included in item 12, above)

14 Inlet air fitting

15 Hose clamp, 3"

16 Inlet air hose

17 Front section repair parts kit

(includes: square

cut seals - 2", silicone sealant, tie rod nuts, tie rod wash-

ers, water tubing male adapters - 1" NPT, water tubing,

pump to return, blower flange gasket, igniter, igniter

gasket, screws, studs, nuts, lock washers)

382-200-300

Parts

Part number 550-141-608/0908 3

GOLD GV Series 1 – 4 Blower Assembly or Burner — Replacement Instructions

Replacement instructions

Shut off main gas valve and disconnect electricity to boiler. Failure to do so can cause severe

injury, death or substantial property damage

Wait until igniter is cooled down before proceeding. Failure to do so can cause severe injury.

 Donotdisassembleblowerhousing.Areorexplosioncausingseverepersonalinjury,death

or substantial property damage could result.

To remove blower assembly or

burner

1. Removejackettopandfrontpanels.

2. Remove control tray shipping screw and lift up

controltray,settingitoutofyourway(Series1and

2). Remove gas supply piping.

3. Disconnect (refer to items identiﬁed on page 2):

a. gas tubing from gas valve (left-hand thread

-Series1-3)(4screws-Series4),item9

b. pressure switch hoses, item 3

c. hose from gas valve to gas/air manifold,

item 7

d. inletairhose,item16

e. blower motor wiring harness from control

module

f. igniter harness from igniter plug

g. blower support bracket

h. gas supply manifold with bracket from blower

housing

i. ground wire from blower housing

j. gas/air manifold and orifice plate, items 6

and 7.

4. Remove2ignitorscrewsandlockwashers.Carefully

removeigniter,item12.

Use care when removing and

handling igniter. Igniter is very

brittle and can break if not handled

carefully. Do not touch!

5. Remove nuts and washers from studs at blower

housing mounting bracket and casting.

6. Graspblowerassemblyandpullfreefromstuds.

Turn clockwise until blower assembly can be

removed safely from inside of boiler.

7. Pull out burner cone and ring assembly and old

gasket,items1and2,toinspectfordustorsoot

accumulation.Cleanorreplaceasnecessary.

To install blower assembly or

burner

1. Place new blower housing gasket over studs at

combustion chamber opening.

2. Re-install burner cone and ring assembly into

combustion chamber.

3. Position blower assembly over studs. Install nuts

and washers and tighten until blower housing

gasket starts to compress.

4. Installigniterandnewignitergasket.Fastenwith

screws and washers. Tighten until lockwasher starts

to compress.

Igniter body will crack if screws are

over-tightened.

5. Replace control tray.

6. Connect:

a. Gas/air manifold and orice plate (tighten

screws until metal-to-metal contact is made

around entire manifold)

b. Gastubing fromgasvalve(left-hand thread

-Series1-3)(4screws-Series4)

c. Pressure switch hoses

d. Hose from gas valve to gas/air manifold

e. Inlet air hose (tighten hose clamp)

f. Blower motor wiring harness to control

module

g. Igniter harness to igniter plug

h. Blower support bracket

i. Gassupplymanifoldwithbrackettoblower

housing

j. Groundwiretoblowerhousing.

k. Gassupplypiping

7. Be sure all wiring and hose connections are secure

and in their proper locations.

8. Turn on electrical power and gas. Check boiler

normal sequence of operation and follow check-out

procedure in Boiler Manual.

9. Replacejacketfrontandtoppanels.

GOLD GV Series 1 – 4 Blower Assembly or Burner — Replacement Instructions

Part number 550-141-608/0908

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