Desa BY100CEH, BY70CEH, BY150CEH Disconnecting Ignitor Wires from Ignition Control Assembly

Page 9

SERVICE PROCEDURES

9

SERVICE PROCEDURES

Continued

IGNITOR

1.Remove upper shell and fan guard (see page 8).

2.Remove fan (see page 13).

3.Remove 4 side cover screws with a 5/16" nut driver. Remove side cover (see Figure 9 or 10, page 8).

4.Disconnect ignitor wires (black) from ignition control assem- bly (see Figure 11). Pull the ignitor wires up through the hole in the lower shell.

5.Disconnect fuel line hose and air line hose. Remove photocell from photocell bracket (see Figure 11).

6.Remove combustion chamber. Stand combustion chamber on end with nozzle adapter bracket on top (see Figure 12).

7.Remove ignitor screw with a 1/4" nut driver. Carefully remove ignitor from nozzle adapter bracket.

CAUTION: Do not bend or strike ignitor element. Handle with care.

Combustion

Nozzle Adapter

Chamber

Bracket

 

 

Ignitor

Air Line

Ignitor

Wires

Hose

 

Fuel Line

Hose

Photocell

 

Bracket

Ignition

Photocell

Control

Assembly

Assembly

Side Cover

 

Figure 11 - Disconnecting Ignitor Wires from Ignition Control Assembly

8.Carefully remove replacement ignitor from styrofoam packing.

9.Carefully guide ignitor into opening in nozzle adapter bracket. Do not strike ignitor element. Attach ignitor to nozzle adapter bracket with screw using a 1/4" nut driver (see Figure 12). Torque .90 to 1.69 N-m (8 to 15 in-lbs) Do not over torque.

10.Replace combustion chamber.

11.Route the ignitor wires back down through the hole in the lower shell. Connect wires to the ignition control assembly.

12.Replace side cover (see Figure 9 or 10, page 8).

13.Connect and route fuel line hose and air line hose to burner head. See Fuel and Air Line Replacement and Proper Rout- ing, page 12.

14.Replace photocell in photocell bracket. Route wires as shown in either Figure 17, 18, or 19, page 11.

15.Replace fan (see page 13).

16.Replace fan guard and upper shell (see page 8).

Ignitor Screw/

Washer Assembly

Ignitor

Ignitor

Element

Photocell

BracketNozzle

Adapter

Bracket

Nozzle Adapter

Combustion Bracket Opening

Chamber

Figure 12 - Ignitor Replacement

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Contents Portable Forced AIR Heaters Table of ContentsSafety Information Product Identification UnpackingFuels Ventilation AssemblyTheory of Operation For BY100CEH and BY150CEH Models onlySTORING, TRANSPORTING, or Shipping OperationPreventative Maintenance Schedule TroubleshootingHow Often How To See Fuel Filter, Upper Shell Removal Service ProceduresFuel Filter BY35CEH and BY70CEH ModelsIgnitor Disconnecting Ignitor Wires from Ignition Control AssemblyAIR OUTPUT, AIR INTAKE, and Lint Filters Pump Pressure AdjustmentInspect nozzle seal for damage Nozzle AssemblyFuel and AIR Line Replacement and Proper Routing Procedure if Rotor is BindingPump Rotor Ignition Control Assembly Remove Old AssemblyFAN Installing the New Assembly Service Procedures Wiring DiagramAccessories SpecificationsMotor and Pump Assembly Illustrated Parts BreakdownBY35CEH Model Number Description QTY Parts ListBY70CEH Model FHPF3-5C BY100CEH Model KEY Part Number Description QTY BY150CEH Model Lockwasher, #10 10-12 M22997 Plug BY100CEH and BY150CEH Models Wheels and HandlesEC Conformity Declaration SGB Youngman EC Conformity DeclarationCertificate of General Equipment Limited 1 Year Warranty Warranty and Repair Service

BY150CEH, BY70CEH, BY100CEH, BY35CEH specifications

Desa BY150CEH, BY70CEH, BY100CEH, and BY35CEH are a series of high-performance portable generators designed for various applications, from home use to construction sites. Each model offers a unique blend of power output, efficiency, and advanced technology, catering to the diverse needs of users.

The Desa BY150CEH is the powerhouse of the group, featuring a robust 1500-watt continuous output that can tackle larger appliances and tools. It is equipped with a fuel-efficient engine that ensures longer run times with minimal fuel consumption. The generator's starting system is user-friendly, combining both recoil and electric start options for convenience. Additionally, it comes with multiple outlets, including AC and USB ports, making it versatile for numerous devices.

Next in line, the Desa BY100CEH offers a balanced solution with a 1000-watt output, suitable for powering essential household items during outages or for recreational use. The model is lightweight and portable, featuring an ergonomic handle for easy transportation. This generator incorporates advanced inverter technology, ensuring clean and stable power suitable for sensitive electronics, such as laptops and smartphones.

The Desa BY70CEH stands out for its compact design, making it ideal for campers and outdoor enthusiasts. With a 700-watt output, it provides just enough power to run small appliances, lights, and charge devices. Its quiet operation is a significant advantage, allowing users to enjoy nature without the noise typically associated with generators. The BY70CEH also boasts a simplified control panel, making it easy for anyone to operate.

Lastly, the Desa BY35CEH is the most compact and lightweight option, focusing on portability for users who need power on the go. At 350 watts, it’s perfect for charging small electronics or powering lights during camping trips. Despite its size, it features a durable construction and is designed with user safety in mind, incorporating overload protection features.

In summary, the Desa BY series of generators presents a diverse range of options to meet the varying power needs of consumers. Each model is built with advanced features and technologies, ensuring reliability, efficiency, and ease of use. Whether for home backup, outdoor adventures, or job site requirements, the Desa BY150CEH, BY100CEH, BY70CEH, and BY35CEH collectively offer a reliable solution for portable power.
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