Yes

Does the

burner light?

No

Were the gas lines

No

purged of air?

 

 

Yes

Is the inlet gas pressure

during ignition correct? Yes (Natural 5.0" min.,

LP should be 12.0")

No

Check gas line stop cock.

Contact gas company.

No

 

 

Check for obstructions in

 

 

orifices and air plates

 

 

inside the burner.

 

 

Yes

 

 

Is the gas outlet pressure

Purge Lines.

 

3.5" for Natural Gas

 

 

(10.5" for LP)?

 

 

Yes

Measure voltage on valve

 

Is there gas outlet

terminals. Is there 24 V

Yes

pressure available during

during ignition time?

 

the ignition period?

No

 

No

Are the wires connecting

 

Is the knob on the gas valve

the ignition module OK?

 

in the ON position?

Yes

 

No

No

Adjust the

valve pressure.

 

Yes

Replace gas valve.

 

 

Replace/correct wires.

Yes

 

 

 

Does the burner

 

Are the wires

 

No

connecting the module

Yes

stay on?

 

and electrodes OK?

 

 

 

 

 

 

No

 

 

 

Replace/correct wires.

 

Yes

 

 

 

Does the burner turn off

 

Check the thermostat and

 

No

check the continuity of

 

when the call for heat

 

 

the ground wire.

 

ends?

 

 

 

 

 

Yes

 

 

 

TROUBLESHOOT ENDS.

 

Contact

 

If problems persist, contact

 

 

ROBERTS GORDON®

 

Roberts-Gordon LLC

 

Independent Distributor.

 

at www.rg-inc.com.

 

55

Replace ignition module.

Turn valve ON.

Replace ignition module.

 

SECTION 13: TROUBLESHOOTING

Page 61
Image 61
Roberts Gorden TF-250, TF-350, TF-300, TF-120, TF-200, TF-160, TF-380 service manual Troubleshoot Ends

TF-380, TF-250, TF-160, TF-200, TF-120 specifications

Roberts Gorden is renowned for its innovative and efficient heating solutions, particularly through its TF series of forced air heaters. The TF-120, TF-200, TF-250, TF-300, and TF-350 models are designed to cater to a variety of applications, offering flexibility, efficiency, and user-friendly operation.

The TF series features advanced combustion technology that ensures high thermal efficiency, significantly reducing fuel consumption while providing optimal heating performance. The heaters utilize a state-of-the-art burner design that allows for quiet operation and minimal emissions, aligning with modern environmental standards.

A standout feature across the TF series is the digital control system, which offers precise temperature management and programmability. The LCD interface allows users to easily adjust settings, monitor performance, and receive diagnostic feedback, enhancing reliability and operational efficiency. The automated controls save energy by modulating operation to only what is necessary to maintain the desired temperature.

The design of the TF-120, TF-200, TF-250, TF-300, and TF-350 models prioritizes durability and ease of installation. Built with rugged materials, these heaters can withstand demanding industrial environments while ensuring long service life. The compact footprint of each model allows for flexible placement, making them suitable for various facilities, including warehouses, workshops, and retail spaces.

Safety is a core attribute of the TF series. Each heater comes equipped with multiple safety features, including over-temperature protection, flame failure detection, and safety shut-off valves. This commitment to safety ensures that users can operate the heaters with peace of mind.

In terms of output capacity, the TF models range to accommodate different heating needs. The TF-120 is perfect for smaller spaces, while the TF-350 caters to larger areas, providing versatility for various industrial applications. Additionally, the heaters can be powered by natural gas or propane, offering flexibility in fuel choice based on user preference or availability.

In summary, Roberts Gorden's TF series—TF-120, TF-200, TF-250, TF-300, and TF-350—delivers a well-rounded heating solution with features such as high thermal efficiency, advanced digital controls, robust safety mechanisms, and a durable design. The adaptability and efficiency of these heaters make them a preferred choice for businesses seeking reliable heating solutions in diverse environments.