User Manual

ManualsBrandsCarlin ManualsEquipmentG3B

Contents

PLEASE read this ﬁ rst.......................................................... 2

Codes and standards........................................................... 2

G3B Gas burner at-a-glance .............................................. 3

Prepare site • prepare burner • mount burner ................ 4

Install gas piping .................................................................. 9

Wire burner ......................................................................... 10

Check system • start-up burner/appliance .................... 12

Perform checkout procedure • ﬁ ll out certiﬁ cate ........ 14

Maintenance and service procedures ........................... 17

Troubleshooting .................................................................. 19

Dimensions and mounting information .......................... 21

Replacement parts............................................................. 22

Instruction manual

™

Ratings

Input: .................................................... 60,000 to 180,000 BTUH

Fuels: .........................................Natural gas or propane gas

Max. supply pressure .............................14 INCHES W.C.

Min. supply pressure ................................5 INCHES W.C.

Manifold pressure .................................3.5 INCHES W.C.

Electrical: Power ...................................120

V/60HZ/1-PHASE, 8 AMPS

Motor..................................................1/50 HP, 3450 RPM

Ignition: .................................. Norton hot surface ignitor, 120V

Control: .................................Honeywell S89C primary control

Agencies: ........................CSA certiﬁ ed, U. S.

The G3B burner has been assigned

U. S. Patent No. 4397631

70 Maple Street East Longmeadow, MA 01028

Ph 413-525-7700 Fx 413-525-8306

Carlin Combustion Technology, Inc.

TECH SUPPORT 800-989-2275

carlincombustion.com

Installer/servicer — Except where speciﬁ -

cally stated otherwise, this manual must be used only by

a qualiﬁ ed service technician. In the state of MA, this

product must be installed by a licensed plumber or gas

ﬁ tter. Failure to comply with this or other requirements

in this manual could result in severe personal injury, death

or substantial property damage.

Handling — Handle burner (and hot surface ignitor)

carefully to avoid cracking or breaking the ceramic ignitor.

Ignitor protrudes slightly beyond burner head. Do not set

burner on its end.

User — Refer only to User’s Information manual

for information regarding operation of this burner. The

remainder of this manual is intended only for your

service technician. The burner and heat exchanger must

be inspected and started at least annually by your service

technician.

Summary of content (24 pages)

PAGE 1
™ Instruction manual Contents PLEASE read this first.......................................................... 2 Codes and standards........................................................... 2 G3B Gas burner at-a-glance .............................................. 3 Prepare site • prepare burner • mount burner ................ 4 Install gas piping .................................................................. 9 Wire burner .........................................................................
PAGE 2
Model G3B Gas burner — Instruction manual PLEASE read this first . . . Follow the guidelines below to avoid potential severe personal injury, death or substantial property damage. Special attention flags Please pay particular attention to the following when you see them throughout this manual. Notifies you of hazards that WILL cause severe personal injury, death or substantial property damage. Notifies you of hazards that CAN cause severe personal injury, death or substantial property damage.
PAGE 3
Model G3B Gas burner — Instruction manual G3B Gas burner at-a-glance 1 Air tube, with powder coat paint finish 2 Flameholder 3 Hot surface ignitor 4 Adjustable flange 5 Rear ignitor assembly with terminal boots 6 Ignition tube assembly mounting plate 7 Pedestal legs 8 Burner gas inlet connection (see page 8) 9 Combination gas valve (with integral gas pressure regulation — set for 3½” w.c.
PAGE 4
Model G3B Gas burner — Instruction manual 1. Prepare site • prepare burner Inspect installation site • mount burner Figure 1 Vent and vent connector installation Inspect, repair and/or 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.
PAGE 5
Model G3B Gas burner — Instruction manual 1. Prepare site • prepare burner Inspect installation site • mount burner (continued) Figure 2 Locating & sizing air openings Combustion/ventilation air openings Installing the burner/appliance in a space that does not provide enough air for combustion and ventilation can result in severe personal injury, death or substantial property damage. Follow all applicable codes and guidelines below to ensure space has sufficient air openings.
PAGE 6
Model G3B Gas burner — Instruction manual 1. Prepare site • prepare burner Prepare the appliance • mount burner (continued) Figure 3 Minimum combustion chamber dimensions Burner input: Install a gas burner sized for the normal input rating of the appliance. Do not install a burner with a higher firing rate than the appliance rating. Do not install a burner with a firing rate more than 10% lower than the appliance rating. The appliance and vent system could be damaged due to condensation.
PAGE 7
Model G3B Gas burner — Instruction manual 1. Prepare site • prepare burner Inspect burner and components Do not install or operate the burner if any component is damaged or if burner does not comply with the specifications and guidelines in this manual and the appliance manual. Air tube insertion length (UTL) • Usable air tube length (UTL) is the distance from mounting flange to end of air tube.
PAGE 8
Model G3B Gas burner — Instruction manual 1. Prepare site • prepare burner Inspect burner and components • mount burner (continued) Figure 4 Orifice and gas valve installation Drill or ream gas orifice to size (initial installation) You must disconnect power to burner and close main manual gas valve before proceeding. Failure to do so could result in severe personal injury, death or substantial property damage. You must drill or ream the burner orifice to the size given in Figure 4.
PAGE 9
Model G3B Gas burner — Instruction manual 2. Install gas piping from meter to combination gas valve Code compliance Gas supply pressure — natural or propane The burner/appliance installation must comply with codes listed on page 2 and any other locally applicable codes. • Maximum supply pressure: 14 inches w.c. • Minimum supply pressure: 5 inches w.c. Piping from meter to burner Do not expose the combination gas valve to gas pressure in excess of 14 inches water column.
PAGE 10
Model G3B Gas burner — Instruction manual 3. Wire burner Code compliance The burner/appliance installation must comply with codes listed on page 2 and any other locally applicable codes. General wiring requirements Read and follow the guidelines in this manual. Failure to comply could result in severe personal injury, death or substantial property damage. Electrical shock hazard — Disconnect electrical supply to the burner before attempting to service.
PAGE 11
Model G3B Gas burner — Instruction manual 3. Wire burner (continued) Verify power supply 1. The burner requires a 120VAC/60HZ/single-phase power supply. The current draw will be aproximately 8.0 amps. Protect line with a 10-amp or 15-amp fuse or breaker. 2. The 120 VAC power connections to the burner must be connected as shown in Figure 7. The control is polarity-sensitive, and will not work if the hot and neutral lines are reversed. 3.
PAGE 12
Model G3B Gas burner — Instruction manual 4. Check system • start-up burner/appliance Inspect/check system Figure 8 Air throttle adjustment Before starting the burner and appliance, verify the system has been installed as directed by this manual and the appliance instructions. Check gas piping for leaks Disconnect the burner from the gas supply line if gas line test pressure will exceed 14 inches w.c. Exposing the burner combination gas valve to pressure higher than 14 inches w.c.
PAGE 13
Model G3B Gas burner — Instruction manual 4. Check system • start-up burner/appliance Installer/servicer Start-up & operation Should overheating or an emergency occur, immediately: Do not start the burner if the combustion chamber contains residual gas. Allow gas to disperse. Failure to comply could result in severe personal injury, death or substantial property damage. • Shut off main manual gas valve. • Shut off power to burner.
PAGE 14
Model G3B Gas burner — Instruction manual 5. Perform checkout procedures • fill out certificate Make final burner adjustments Make final burner adjustments (continued) Check for leaks in gas piping Check/adjust gas valve outlet pressure ❏ Smell around burner to make sure there is no gas leak in near-burner ❏ With burner running, check manometer reading for combination gas piping. Verify integrity of gas line joints between combination gas valve and burner gas inlet tapping using soap suds mixture.
PAGE 15
Model G3B Gas burner — Instruction manual 5. Perform checkout procedures • fill out certificate (continued) Make final burner adjustments (continued) Make final burner adjustments (continued) Check combustion using instruments Check flame signal You must use combustion test instruments. Failure to properly verify/adjust combustion could allow unsafe operation of the burner, resulting in severe personal injury, death or substantial property damage.
PAGE 16
Model G3B Gas burner — Instruction manual 5. Perform checkout procedures • fill out certificate (continued) Verify burner/appliance operation Prepare burner for normal operation Check burner/appliance/controls operation ❏ Cycle burner off with appliance controls. Then turn off power to the appliance. ❏ Test operating and limit controls on appliance as specified in appliance ❏ Close the main manual gas valve. instruction manual.
PAGE 17
Model G3B Gas burner — Instruction manual 6. Maintenance and service procedures Annual start-up & service This burner should 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. Turn off power to appliance and close main manual gas valve when servicing burner. See WARNINGS on page 2 and elsewhere in this manual regarding correct procedures.
PAGE 18
Model G3B Gas burner — Instruction manual 6. Maintenance and service procedures (continued) Maintenance/service procedures Maintenance/service procedures Cleaning blower wheel Replacing blower motor or wheel ❏ Periodically inspect and clean the blower housing and wheel. Follow this procedure to replace motor or wheel. 1. The best time to clean the blower housing and blower wheel is while the ignition tube assembly is out of the air tube (see “Inspect ignitor and ignition tube assembly”). 2.
PAGE 19
Model G3B Gas burner — Instruction manual 7. Troubleshooting Problem Possible cause WARNING Burner motor will 120 V power not start 24 V circuit Corrective action These procedures must only be performed by a qualified service technician. Use care when performing tests on electrically or mechanically live parts. Disconnect power to burner/appliance and close main manual gas valve when removing components for service.
PAGE 20
Model G3B Gas burner — Instruction manual 7. Troubleshooting Problem (continued) Possible cause WARNING Burner prepurges for 34 seconds but does not light (continued) Bad primary control Corrective action These procedures must only be performed by a qualified service technician. Use care when performing tests on electrically or mechanically live parts. Disconnect power to burner/appliance and close main manual gas valve when removing components for service.
PAGE 21
Model G3B Gas burner — Instruction manual 8. Dimensions and mounting information Figure 10 Dimensional data Mounting burner to appliance Figure 11 Universal flange mounting The universal flange supplied with G3B Gas burners is intended only for firing chambers with negative overfire pressure. The G3B burner must not be installed on a product that operates with a pressurized combustion chamber. Failure to comply could result in severe personal injury, death or substantial property damage.
PAGE 22
Model G3B Gas burner — Instruction manual 9. Replacement parts Item Description number Part number 1 Air Inlet Tube Assembly 50823 2 Air Throttle 50757 3 G3B Orifice, No. 33 drill (.113 dia.), Propane 60,000 BTUH, drill open for other rates 60582 4 Orifice Nipple 61663 5 Gas Valve, dual, 24-volt (1/2” X 1/2” LH-outlet) 41053 6 Gasket, mounting flange 40287 7 Air Tube/Flange Assembly, 3-3/4 ID Flame Ring G3B 6”, overall length approx. 9-7/8” G3B 9”, overall length approx.
PAGE 23
Model G3B Gas burner — Instruction manual 9. Replacement parts Carlin part number MNG3B Gas Rev.
PAGE 24
Model G3B Gas burner — Instruction manual 24 Carlin part number MNG3B Gas Rev.