WTGO Carlin Burner Manual

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Installer/servicer — Except where speciﬁcally

stated otherwise, this Supplement must be

used only by a qualiﬁed service technician.

Follow all guidelines in the Burner Manual

and Boiler Manual. Failure to comply with

this or other requirements in this manual

could result in severe personal injury, death

or substantial property damage.

When using a burner with a nozzle, it is the

installer’s responsibility to verify correct

nozzle is installed and properly tightened.

Nozzle selections and burner settings

1. See Table 1 for recommended oil nozzle selections and initial

burner settings. Follow Burner Manual and Boiler Manual for

installation of nozzle if not supplied with boiler/burner.

2. When the table calls for an oil pump pressure other than

as-shipped, adjust the pump pressure to the setting shown,

following pump manufacturer’s instructions.

Special requirements

1. Parts

Primary Control ........70200 .....Carlin 70200

Fuel Unit

................... 98750 ..... Suntec A2VA-3006

Oil Valve

...................................In pump

Flange

...................................... Welded, included with air tube

Air tube/flange ..........84863 .....EZ-1, 5" air tube, 3

⁄8" UTL, 1

⁄2° pitch

Combustion head .....77958 ..... 5" no heater

2. Draft requirements

Draft over ﬁre – 0.01 to -0.02 inches w.c.

Table 1 Burner specifications and settings for Weil-McLain WGO, WTGO, SGO Oil Boilers

Boiler

Model

Input

Burner

Model

Nozzle Specifications

Oil Pump

Pressure

(PS/G)

Head Bar

Air Band

Setting

Size Type

Manufactuer

GO-2 0.70 EZ-1HP 0.60 70B Delavan 140 0.60/0.65 0.50

GO-3R* 0.80 EZ-1HP 0.65 70A Delavan 140 0.60/0.65 0.75

GO-3 0.95 EZ-1HP 0.75 60B Delavan 160 0.75 0.75

GO-4R* 1.00 EZ-1HP 0.85 70B Delavan 140 0.85/1.00 0.85

GO-4 1.20 EZ-1HP 1.00 60B Delavan 145 0.85/1.00 1.00

GO-5R* 1.20 EZ-1HP 1.00 70B Delavan 140 0.85/1.00 1.10

GO-5 1.45 EZ-1HP 1.20 60B Delavan 150 1.10/1.25 1.40

GO-6R* 1.40 EZ-1HP 1.20 60B Delavan 140 1.10/1.25 1.35

GO-6 1.75** EZ-1HP 1.50 70B Delavan 140 1.50** 0.75

*Setting as shipped form factory

**Install 3-slot air shutter and 1.50 EZ2 headbar

Burner Manual

Supplement

for Weil McLain

WGO, WTGO,

SGO Oil Boilers

Summary of content (21 pages)

PAGE 1
Burner Manual Supplement for Weil McLain WGO, WTGO, SGO Oil Boilers Nozzle selections and burner settings 1. See Table 1 for recommended oil nozzle selections and initial burner settings. Follow Burner Manual and Boiler Manual for installation of nozzle if not supplied with boiler/burner. 2. When the table calls for an oil pump pressure other than as-shipped, adjust the pump pressure to the setting shown, following pump manufacturer’s instructions.
PAGE 2
™ Instruction manual Ratings Input: Contents EZ-LF.......................................0.35 to 1.45 GPH EZ-1, EZ-1-HP.........................0.50 to 1.65 GPH EZ-2, EZ-2-HP........................ 1.50 to 2.25 GPH EZ-3, EZ-3-HP........................ 2.00 to 2.60 GPH PLEASE read this first.................................................. 2 Codes and standards................................................... 2 EZ-1/2/3 LF application information............................. 3 Fuels: No. 1 or No.
PAGE 3
Model EZ-1/2/3 oil burners — Instruction manual PLEASE read this first . . . Special attention flags Please pay particular attention to the following when you see them throughout this manual. Should overheating occur: 1. Shut off the oil supply to the burner. Notifies you of hazards that WILL cause severe personal injury, death or substantial property damage. 2. D O NOT shut off the control switch to the circulator or blower.
PAGE 4
Model EZ-1/2/3 oil burners — Instruction manual 1. EZ-1/2/3 Application Information Codes and standards OEM burners Certification General information — OEM burners EZ burners manufactured for heating appliance manufacturers (OEM’s) are generally identical to conversion burners (distributed through supply houses) with one or more of the following differences: EZ-LF-1/2/3 burners are U.L. listed for the U.S.
PAGE 5
Model EZ-1/2/3 oil burners — Instruction manual 1. EZ-1/2/3 Application Information Table 1 (continued) Apply the guidelines below to select a nozzle when appliance-specific nozzle data is not available from the manufacturer (see notes at end of table for application tips). DO NOT apply for EZ-1-HP, EZ-2-HP or EZ-3-HP models – see information supplied with appliance/burner. EZ-1 Burner nozzle selections (EZ-LF can use 0.50 to 1.35 GPH) Head positioning bars (GPH) Brand Spray Angle & pattern 0.
PAGE 6
Model EZ-1/2/3 oil burners — Instruction manual 2. Prepare Site • Assemble Burner • Mount Burner Inspect/repair/replace vent system Do not install this burner unless you have verified the entire vent system and the appliance are in good condition and comply with all applicable codes. And ... The vent and chimney must be sized and constructed in accordance with all applicable codes. Do not install or use an existing manual damper in the breeching (vent connector) or chimney.
PAGE 7
Model EZ-1/2/3 oil burners — Instruction manual 2. Prepare Site • Assemble Burner • Mount Burner The burner may operate successfully under momentary downdraft conditions, but sustained downdraft is unsafe. This can occur with an inadequate or incorrectly installed chimney/vent. It can also occur in rooms/ buildings equipped with exhaust fans or unsealed return air ducts. Always check operation of the burner under all conditions to verify vent system operates correctly.
PAGE 8
Model EZ-1/2/3 oil burners — Instruction manual 2. Prepare Site • Assemble Burner • Mount Burner Field CAS-1 System • Combustion air can be piped to the burner from outside if the burner is fitted with either a Burner Cover or P/N 97406 Air Intake System. • You must use a Field Controls Model CAS-1 Combustion Air Supply Duct Kit or equivalent, and install as per kit manufacturer’s instructions and any associated instructions in the Burner Cover or 97406 Air Intake System instructions. 1.
PAGE 9
Model EZ-1/2/3 oil burners — Instruction manual 2. Prepare Site • Assemble Burner • Mount Burner Verify clearances Verify that the burner/appliance will maintain all clearances from combustible construction and clearances for service/maintenance as required in the appliance manual and applicable codes. Verify that the vent system components maintain all necessary clearances to combustible construction, including the correct design of thimbles and insulation where penetrating combustible walls.
PAGE 10
Model EZ-1/2/3 oil burners — Instruction manual 2. Prepare Site • Assemble Burner • Mount Burner Inspect burner and components • • • • (continued) Verify that all burner components are in good condition. Do not install or operate the burner if any component is damaged or if burner does not comply with the specifications of Table 1, page 3, and other guidelines of this manual and the appliance manual. Check the air tube length.
PAGE 11
Model EZ-1/2/3 oil burners — Instruction manual 2. Prepare Site • Assemble Burner • Mount Burner Attach air tube to housing Figure 3 (continued) Attaching air tube to burner chassis 1. The burner chassis is supplied with two screws mounted into the housing. 2. Loosen these screws about three turns. 3. Slide the air tube onto the housing, aligning the J-notches in the tube with the housing screws (Figure 3). 4. Turn the tube to engage the J-notches. 5.
PAGE 12
Model EZ-1/2/3 oil burners — Instruction manual 3. Prepare Burner Removing/installing head assembly Install nozzle/check electrodes Use care when handling burner components after the burner has been firing. Components can be hot and could cause severe personal injury. You will need to remove the combustion head assembly for inspection of the assembly, replacement of the oil nozzle or adjustment of electrodes. Note: Do not have to remove access cover unless combustion head has baffle. 1.
PAGE 13
Model EZ-1/2/3 oil burners — Instruction manual 3. Prepare Burner (continued) To replace the combustion head assembly, reverse the previous sequence. • Remember to put the assembly in upside down, so the electrode insulators are out of the way. • See Figure 8. You will have to lift the end of the assembly to guide it through the reduced diameter throttle cone at the end of the air tube. DO NOT FORCE. Use care when tightening the oil line fitting to oil tube extension.
PAGE 14
Model EZ-1/2/3 oil burners — Instruction manual 3. Prepare Burner (continued) Inspect/install fuel supply Inspect the oil supply system. Ensure that the fuel lines are correctly sized and installed and that the fuel flow is unobstructed, the oil tank is clean and only #1 or #2 heating oil are supplied. Failure to supply a reliable oil flow could result in loss of heat and potential severe equipment damage.
PAGE 15
Model EZ-1/2/3 oil burners — Instruction manual 3. Prepare Burner (continued) Two-line fuel system requirements Figure 12 Two-line fuel system See Figure 12 and Table 4. Use Table 4 only for burners equipped with Suntec fuel units. For burners using other fuel units, read the fuel unit manufacturer’s data sheet to determine maximum lengths and lifts. The standard burner fuel unit is a single-stage, 3450-RPM oil pump.
PAGE 16
Model EZ-1/2/3 oil burners — Instruction manual 4. Wire Burner • Start Burner – See included Primary Control Data Sheet Turn off power to appliance when servicing burner. Failure to comply could result in severe personal injury, death or substantial property damage. 5. Adjustment and Verification Perform combustion test • COMBUSTION MUST BE VERIFIED WITH THE (OPTIONAL) BURNER COVER IN PLACE — Remove the burner cover if installed. Set up and adjust the burner using the following procedure.
PAGE 17
Model EZ-1/2/3 oil burners — Instruction manual 5. Adjustment and Verification 6. Annual Startup and Service (continued) Verify burner/appliance operation Perform the following This burner must be started and serviced at least annually by a qualified service technician. Failure to properly maintain and service the burner could result in severe personal injury, death or substantial property damage.
PAGE 18
Model EZ-1/2/3 oil burners — Instruction manual 7. Maintenance Procedures Maintenance/service procedures Turn off power to appliance when servicing burner. Failure to comply could result in severe personal injury, death or substantial property damage. Motor maintenance • The Carlin PSC motor is constructed with permanently-lubricated bearings, and requires no oiling.
PAGE 19
Model EZ-1/2/3 oil burners — Instruction manual 8. Repair Parts Item 1 Description Part No. Description Part No. 77719 Head positioning bar kit w/7 bars & thumb screw (EZ -1, EZ-1-HP) 98078 Air tube, 5" nominal, approx. 5-3/8" oal (EZ -1), flange 77727 Head positioning bar kit w/4 bars & thumb screw (EZ -2, EZ-2-HP) 84715S Air tube, 7" nominal, approx. 7-3/8" oal (EZ -1), flange 77735 Head positioning bar kit w/3 bars & thumb screw (EZ -3, EZ-3-HP) 86389S Air tube, 9" nominal, approx.
PAGE 20
Model EZ-1/2/3 oil burners — Instruction manual 8.
PAGE 21
Model EZ-1/2/3 oil burners — Instruction manual EZ-1/2/3 Oil Burner User Care and Maintenance Refer only to the information on this page, intended for your use. The remainder of this manual is intended only for your service technician. Failure to comply could result in severe personal injury, death or substantial property damage. For other than routine maintenance, contact a qualified service company. Perform the following as needed.