Desa FB-3B installation manual Troubleshooting, Observed Problem Possible Cause Remedy

Page 15

OWNER’S MANUAL

TROUBLESHOOTING

Note: For additional help, visit DESA International’s technical service web site at www.desatech.com.

Note: All troubleshooting items are listed in order of operation.

WARNING: Turn off and un- plug heater and let cool before servicing. Only a qualified ser- vice person should service and repair heater.

CAUTION: Never use a wire, needle, or similar object to clean ODS/pilot. This can damage ODS/ pilot unit.

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

When ignitor button is pressed in, there is no

1.

Ignitor electrode positioned wrong

1.

Replace ignitor

spark at ODS/pilot

2.

Ignitor electrode broken

2.

Replace ignitor

 

3.

Ignitor electrode not connected to igni-

3.

Reconnect ignitor cable

 

 

tor cable

 

 

 

4.

Ignitor cable pinched or wet

4.

Free ignitor cable if pinched by any

 

 

 

 

metal or tubing. Keep ignitor cable dry

 

5.

Broken ignitor cable

5.

Replace ignitor cable

 

6.

Bad piezo ignitor

6.

Replace control valve (piezo is part of

 

 

 

 

control valve)

 

 

 

 

 

ODS/pilot lights but flame goes out when

1.

Gas supply turned off or equipment

1.

Turn on gas supply or open equipment

control knob is released

 

shutoff valve closed

 

shutoff valve

 

2.

Control knob not fully pressed in while

2.

Fully press in control knob while press-

 

 

pressing ignitor button

 

ing ignitor button

 

3.

Air in gas lines when installed

3.

Continue holding down control knob. Re-

 

 

 

 

peat igniting operation until air is removed

 

4.

Depleted gas supply

4.

Contact local propane/LP gas company

 

5.

ODS/pilot is clogged

5.

Clean ODS/pilot (see Cleaning and

 

 

 

 

Maintenance, page 14 ) or replace ODS/

 

 

 

 

pilot assembly

 

6.

Gas regulator setting is not correct

6.

Replace gas regulator

 

7.

Control knob not in pilot position

7.

Turn control knob to pilot position

 

 

 

 

 

When ignitor button is pressed in, there is a

1.

Control knob not fully pressed in

1.

Press in control knob fully

spark at ODS/pilot but no ignition

2.

Control knob not pressed in long enough

2.

After ODS/pilot lights, keep control

 

 

 

 

knob pressed in 30 seconds

 

3.

Equipment shutoff valve not fully open

3.

Fully open equipment shutoff valve

 

4.

Thermocouple connection loose at con-

4.

Hand tighten until snug, then tighten

 

 

trol valve

 

1/4 turn more

 

5.

Pilot flame not touching thermocouple,

5.

A) Contact local propane/LP gas company

 

 

which allows thermocouple to cool,

 

B) Clean ODS/pilot (see Cleaning and

 

 

causing pilot flame to go out. This prob-

 

Maintenance, page 14) or replace ODS/

 

 

lem could be caused by one or both of

 

pilot assembly

 

 

the following:

 

 

 

 

A) Low gas pressure

 

 

 

 

B) Dirty or partially clogged ODS/pilot

 

 

 

6.

Thermocouple damaged

6.

Replace thermocouple

 

7.

Control valve damaged

7.

Replace control valve

www.desatech.com

Continued

 

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Contents What to do if YOU Smell GAS Infrared VENT-FREE PROPANE/LP GAS HeaterInfrared PROPANE/LP GAS Heater Safety InformationUnpacking Product FeaturesProduct Identification Local CodesConfined and Unconfined Space Fresh AIR for Combustion and VentilationProducing Adequate Ventilation Unusually Tight ConstructionFresh AIR for Combustion Ventilation Determining FRESH-AIR Flow for Heater LocationDetermining if You Have a Confined or Unconfined Space Ventilation AIR Ventilation Air From Inside BuildingVentilation Air From Outdoors Check GAS Type InstallationInstallation Items Installing Thermostat Sensing BulbMarking Screw Locations Installing Heater to WallMounting Bracket Methods For Attaching Mounting Bracket To WallInstalling Bottom Mounting Screws Attaching Mounting Bracket To WallPlacing Heater On Mounting Bracket Typical Inlet Pipe Diameters Connecting to GAS SupplyChecking GAS Connections For Your SafetyOperating HeaterTo Select Heating Level Manual Lighting ProcedureOperating Heater Lighting InstructionsPress in control knob and turn coun For Your Safety Read Before LightingInspecting Burner Cleaning and MaintenanceObserved Problem Possible Cause Remedy TroubleshootingInfrared PROPANE/LP GAS Heater Top Parts Centrals SpecificationsTechnical Service Replacement PartsService Hints Service Publications AccessoriesODS/Pilot Assembly Burner Assembly Illustrated Parts BreakdownFB-3B KEY FB-3B Description Parts ListFB-5B Burner Assembly ODS/Pilot AssemblyKEY FB-5B Description FBS-3C KEY FBS-3B Description QTY FBS-5B KEY FBS-5B Description QTY FBS-5CInternational Warranty Information

FB-3B specifications

Desa FB-3B is an innovative muscle-building device that has gained recognition in the fitness community for its effectiveness and ease of use. Designed to cater to fitness enthusiasts of all levels, the FB-3B integrates advanced technology with ergonomic features that enhance the workout experience.

One of the standout characteristics of the Desa FB-3B is its compact design. This makes it suitable for home gyms, commercial fitness centers, or even smaller workout spaces without compromising on functionality. The frame is constructed from high-strength steel, ensuring durability and stability during intense workout sessions. Its sleek design not only appeals aesthetically but also maximizes the user’s workout area.

The FB-3B offers a multi-functional workout experience thanks to its adjustable resistance settings. Users can easily modify the resistance according to their fitness levels, which allows for personalized training experiences. This feature is particularly beneficial for progressive training, where users can gradually increase the load as they build strength.

Another critical aspect of the Desa FB-3B is its integrated digital monitoring technology. The built-in LCD screen tracks key performance metrics such as time, repetitions, and calories burned. This real-time feedback aids users in setting and achieving their fitness goals, creating a more structured and goal-oriented workout regime.

Comfort is also prioritized in the design of the FB-3B. It features padded seats and backrests made from high-density foam, promoting proper posture and reducing the risk of injury during workouts. The non-slip footrests provide extra safety, allowing users to focus on their exercises without distractions.

Moreover, the FB-3B includes various attachment options, enabling users to target specific muscle groups effectively. From leg extensions to lat pull-downs, this versatility makes the FB-3B ideal for comprehensive strength training.

In conclusion, the Desa FB-3B combines durability, functionality, and user-friendly technology to create a versatile fitness solution for anyone looking to enhance their strength training regimen. Whether you’re a beginner or an experienced athlete, the FB-3B offers features that allow for an effective and enjoyable workout experience.
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