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Prepare boiler — placement & setup, Gold cgi gas-fired water boiler — boiler manual, Place boiler/crate near position – Weil-McLain GOLD CGI 550-110-710/0107 User Manual

Page 12: Inspect orifices and burners, Orifice replacement procedure

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GOLD CGi Gas-Fired Water Boiler — Boiler Manual

1

Part Number 550-110-710/0107

Prepare boiler — placement & setup

2a

Table 2 Manifold orifice sizing at sea level and altitudes to 4,500 feet

Place boiler/crate near

position

1. Leave boiler in crate and on pallet until installation site

is ready.

. Move entire crate and pallet next to selected location.
3. Remove crate.
4. Remove boiler from pallet.

Do not drop boiler or bump jacket on

floor or pallet. Damage to boiler can

result.

a. Tilt left side of boiler up and place a board under

left legs.

b. Tilt boiler the other way and place a board under

right legs.

c. Slide boiler backward off pallet and into position.

5. Check level.

a. Shim legs, if necessary.
b. Do not alter legs.

Inspect orifices and burners

1. Remove front jacket door. Remove burner shield (see

Figure 40

, item

4

, page 60).

. Check for correctly-sized manifold orifices. See

Table 2

for sizing. (The orifice size is stamped on the orifice

spud barrel.)

Correctly-sized manifold orifices must

be used. Failure to do so will result in

severe personal injury, death or sub-

stantial property damage.

3. Reinstall burner shield.

Do not operate boiler without

burner shield in place. Failure

to do so could result in severe

personal injury, death or sub-

stantial property damage.

Orifice replacement

procedure

(when required)

1. Remove the screws securing the burner shield

and remove burner shield.

. Using a

/

16

” open-end wrench, remove the

burner orifices from the manifold.

3. Apply a small amount of pipe dope to each of

the new orifices and install in the manifold us-

ing a

/

16

” open-end wrench. Make sure the ori-

fices are aligned correctly, not cross-threaded

in the manifold tappings.

Use only pipe dope compatible

with propane gas, even if boiler

is to be operated on natural gas.

Failure to comply could result

in severe personal injury, death

or substantial property dam-

age.

4. Carefully replace the burner shield.

5. Follow the check-out procedure, Section

8

page 36, to assure the boiler is now operating

properly after orifices are replaced.