Weil-McLain GOLD CGt Manual page 12

GOLD CGt Gas-Fired Water Boiler — Boiler Manual
2a
Prepare boiler — placement and setup
Place boiler/crate near position
1. Leave boiler in crate and on pallet until installation site is ready.
2. Move entire crate and pallet next to selected location.
3. Remove crate.
4. Remove boiler from pallet.
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.
Install inducer assembly
1. Remove the inducer assembly (and gasket) from its shipping carton.
2. Place gasket on flue collector as shown in Figure 36, page 57. Make sure the gasket is in good condition.
3. Secure in place with four nuts provided in a plastic bag inside the inducer carton.
4. Wire inducer motor to control module by inserting Molex connector through rightmost jacket top conduit
opening (see page 3 for finished assembly). Press strain relief bushing into hole. Insert Molex connector into
mating connector on control module. Connectors are keyed and can only be inserted one way. See Figure 35, page
46, for location of connector on control module.
Inspect orifices and burners
1. Remove front jacket door. Remove burner shield (see
2. Verify that the orifice size is 2.7mm. (The orifice size is stamped on the orifice spud barrel.)
3. Reinstall burner shield.
4. This product is used at sea level only.
Orifice replacement procedure
1. Remove the screws securing the burner shield and remove burner shield.
2. Using a
3. Apply a small amount of pipe dope to each of the new orifices and install in the manifold using a
wrench. Make sure the orifices are aligned correctly, not cross-threaded in the manifold tappings.
4. Carefully replace the burner shield.
5. Follow the check-out procedure, section
replaced.
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Do not drop boiler or bump jacket on floor or pallet. Damage to boiler can result.
This boiler is for use with natural gas only. Failure to use only natural gas will result in severe
personal injury, death or substantial property damage.
Correctly-sized natural gas manifold orifices must be used. Failure to do so will result in severe
personal injury, death or substantial property damage.
Do not operate boiler without burner shield in place. Failure to do so could result in severe
personal injury, death or substantial property damage.
7 / " open-end wrench, remove the burner orifices from the manifold.
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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 damage.
, item
Figure 37 4
(when required)
page 33, to assure the boiler is now operating properly after orifices are
8
, page 58).
7
/ " open-end
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Part Number 550-110-290/0501