Thomas & Betts BE warranty Model FE and be, Gas-Fired, Power-Vented, Unit Heaters

Page 1

 

 

 

 

 

 

Model FE and BE

 

 

 

 

 

 

Gas-Fired, Power-Vented

 

 

 

 

 

 

Unit Heaters

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INSTALLATION FORM RGM 436 (Version A)

 

 

 

 

 

 

Obsoletes 436-5

 

 

 

 

 

 

 

 

 

 

 

 

APPLIES TO:

Installation/Operation/Service

 

 

 

 

 

 

 

 

 

 

 

 

 

Table of Contents

 

 

Installation and Operation

Par. 1-23

Pages 1-18

 

Check Installation and Start-Up

Par. 24

Page 19

 

Optional Equipment

Par. 25-31

Pages 20-22

 

Service/Maintenance/Troubleshooting

Par. 32-42

Pages 23-28

Index by Page

Belt Tension

16

Electrical Supply and Connections

............ 11

Nozzles, Downturn Air (Optional)

............ 20

Blower/Filter Cabinet (Optional)

22

Fan Blade

25

Optional Equipment

20

Blower Motor

16

Fan Control

17, 26

Operating Sequence

19

Blower Rotation

17

Fan Motor

16

Orifices, Burner and Pilot

25

Blower Speed Adjustment

17

Gas Piping and Pressures

10

Pilot

18, 24

Bottom Access

23

Guard Options (Blower Model)

22

Polytube Adapter (Blower Model Option) ..... 21

Burners

18, 23

Hanger Kits (Optional)

7

Service

23

Burner Air Adjustment

18

Hazard Intensity Levels

2

Spark Gap

24

Burner Rack Removal

23

Heat Exchanger

25

Suspending the Unit

6

Carryover, Flash

25

Ignition System

18, 24

Thermostats

11

Check Installation and Start-Up

19

Installation Codes

2

Troubleshooting

27

Clearances

5

Limit Control

17, 26

Uncrating and Preparation

5

Combustion Air Proving Switch

18

Locating the Heater

5

Valve, Gas

18, 26

Combustion Air

5, 6

Louvers, Vertical (Optional)

20

Venter Motor and Relay

26

Confined Space Installation

6

Maintenance

23

Venting

7, 26

Dimensional Drawings

3

Maintenance Schedule

23

Warranty

2

Disconnect Switch (Optional)

11

Multiple Heater Control Option

22

Wiring Diagrams

12-15

Duct Flange (Blower Model Option)

20

 

 

 

 

FOR YOUR SAFETY

If you smell gas:

1.Open windows.

2.Don't touch electrical switches.

3.Extinguish any open flame.

4.Immediately call your gas supplier.

WARNING: Gas-fired appliances are not designed for use in hazardous atmospheres containing flammable vapors or combustible dust, in atmospheres containing chlorinated or halogenated hydrocarbons, or in appli- cations with airborne silicone substances. See Hazard Levels, Page 2.

WARNING: Improper installation, adjust- ment, alteration, service, or maintenance can cause property damage, injury or death. Read the installation, operation, and maintenance instructions thoroughly before installing or servicing this equipment.

FOR YOUR SAFETY

The use and storage of gasoline or other flammable vapors and liquids in open containers in the vicinity of this appliance is hazardous.

GENERAL

Installation should be done by a qualified agency in accordance with the instructions in this manual and in compliance with all codes and requirements of authorities having jurisdiction. The instructions in this manual apply to the unit heater models shown on the right.

Model

Fuel

Vent

Air Delivery

 

 

 

 

FE

Gas-Fired

Power

Propeller Fan

 

 

 

 

 

 

 

Centrifugal Blower (heater

BE

Gas-Fired

Power

may be attached to

 

 

 

ductwork)

 

 

 

 

 

 

 

Mfg P/N 98807 Rev 8, Page 1

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Contents Table of Contents Gas-Fired, Power-VentedModel FE and be Unit HeatersWarranty Installation CodesSpecial Installations Aircraft Hangars/ Garages Fan-type unit heater is connected to a duct systemFan-Type, Power-Vented Unit Heater Dimensions inches DimensionsDimensions mm Blower-Type, Power-Vented Unit Heater Dimensions inches Dimensions contdUnit Heater Location Uncrating and PreparationClearances & Combustion Air Suspending the Heater Clearances and Combustion Air contdSuspension 25-400 6152 18457 12305Four-Point Swivel Connectors Option CK10 See a Optional, Field-Installed Hanger KitsVenting Specific Venting Requirements read all beforeVenting contd Structure Horizontal Vent Terminal ClearancesLocation all directions unless specified Gas Piping and Pressures Manifold or Orifice Pressure SettingsSizing a Gas Supply Line Thermostat and Thermostat Connections Electrical Supply and ConnectionsInstructions to Check Manifold Pressure Field Control Wiring Length and Gauge Typical Wiring Diagrams -- Pages 12Model Size Speed Form 436, Mfg P/N 98807 Rev 8, Thermostat Connections contd Adjusting Belt TensionFan Motor Blower MotorBlower Rotation Blower Speed AdjustmentFan Control Limit ControlBurner Air Adjustment Combustion Air Proving SwitchGas Valve Pilot and Ignition SystemCheck the installation prior to start-up Check Installation and Start-UpCheck installation after start-up Start-Up -- Typical Operating SequenceOptional Duct Flange Option CD9 Blower Models only Optional Vertical Louvers Option CD1Optional Vertical Louvers Sizes Range Air DeflectionConversion Table Diameter to Area 400 4935 550Optional Guards Options CD10 & CD12 Blower Models only Model Filter Replacement P/N Size QtyOptional Multiple Heater Control Options CL31 & CL32 Instructions for Burner Rack Removal See Figures Burner Rack RemovalPilot Flame Tubing Sensor Lead Burner Rack Hinged DownBurner Rack Removal contd Flash Carryover Burner OrificesHeat Exchanger Fan or BlowerVenter Motor Fan contdOperating Gas Valve Fan and Limit ControlsTRO Uble PRO Bable C Ause Remedy TroubleshootingName Address Phone For Service or REPAIR, Follow These Steps in Order

BE, FE specifications

Thomas & Betts, a subsidiary of ABB, is renowned for its innovative electrical products and solutions, particularly in the fields of connectors, terminals, and wiring devices. Among its extensive product lineup, the FE and BE series stand out for their exceptional performance and versatility in various applications.

The FE (Flat Eye) and BE (Blank Eye) connectors are designed to provide reliable electrical connections in demanding environments. These connectors are particularly well-suited for industrial, commercial, and residential applications, ensuring that they meet the rigorous standards required in these fields.

One of the key features of the FE and BE connectors is their robust construction. Made from high-quality materials, they are resistant to corrosion, moisture, and other environmental factors that could compromise the integrity of the connection. The connectors are engineered to withstand high temperatures and mechanical stress, making them ideal for use in harsh conditions where reliability is essential.

Moreover, the design of FE and BE connectors facilitates easy installation and maintenance. The connectors come with user-friendly features such as a clear labeling system and intuitive locking mechanisms, ensuring a secure fit and minimizing the risk of connection failure. Additionally, these connectors are compatible with various wire sizes, offering flexibility for different projects.

Technologically, Thomas & Betts has integrated advanced manufacturing processes to ensure precision and consistency in the production of FE and BE connectors. This attention to detail results in products that not only meet but often exceed industry standards, providing customers with peace of mind regarding their electrical systems.

In terms of performance, the FE and BE connectors deliver exceptional conductivity, which is critical for minimizing energy loss and ensuring efficient operation in electrical systems. This characteristic is especially important in applications where energy efficiency and reliability are paramount.

In summary, Thomas & Betts FE and BE connectors embody a perfect blend of durability, ease of use, and technological advancement. Their robust design, compatibility with various wire sizes, and resistance to environmental stressors make them a preferred choice for professionals in the electrical industry. With a commitment to quality and innovation, Thomas & Betts continues to set the standard in electrical connectivity solutions, ensuring that their products remain at the forefront of the industry.