SECTION 14: REPLACEMENT PARTS

14.7 Pressure Switch

Pull off 3 way connector. Spring open plastic clips of mounting cradle. Replace with correct type of pressure switch for model. The pressure switches are color coded for each pressure setting. Carry out a start-up after working on or changing a pressure switch. See Page 29, Section 10.

.

MODEL

UHA[X][S] 30

UHA[X][S] 45

UHA[X][S] 60

UHA[X][S] 75

UHA[X][S] 100

UHA[X][S] 125

 

 

 

 

 

 

 

Pressure Switch

90439801

90439810

90439802

90439810

90439810

90439803

Kit P/N

 

 

 

 

 

 

 

Color Code

pink

black

yellow

black

black

gray

 

 

 

 

 

 

 

Set Point in. wc

.23

.35

.32

.35

.35

.41

 

 

 

 

 

 

 

Pressure Switch

90439850

90439850

90439850

90439850

90439850

90439850

Snap Ring P/N

 

 

 

 

 

 

 

14.8 Ignition Control

The control mounts to the heat exchanger plate. Pull out ignition cable and wiring from board, noting their positions. Release the four mounting standoffs. Refit in reverse. Ensure correct location of ignition cable and all other wiring.

14.9 Axial Fan/Guard/Motor Assembly

The axial fan unit for the heater is supplied completely assembled and balanced.

MODEL

UHA[X][S] 30

UHA[X][S] 45

UHA[X][S] 60

UHA[X][S] 75

UHA[X][S] 100

UHA[X][S] 125

 

 

 

 

 

 

 

Axial Fan Guard

91901103

91901103

91901102

91901102

91901102

91901102

 

 

 

 

 

 

 

Axial Fan Motor

90600104

90600104

90600105

90600105

90600106

90600106

 

 

 

 

 

 

 

Axial Fan Blade

90709004

90709003

90709002

90709001

90709001

90709001

 

 

 

 

 

 

 

47

Page 53
Image 53
Roberts Gorden 60, 75, 100, 125, 45, 30 service manual Ignition Control, Axial Fan/Guard/Motor Assembly

60, 30, 45, 125, 100 specifications

Roberts Gordon is a recognized leader in the manufacturing of innovative heating solutions, with a diverse product line including the 100, 125, 75, 45, and 60 series of radiant tube heaters. Each model is designed to meet specific heating needs while emphasizing efficiency, durability, and performance.

The Robert Gordon 100 series is known for its high efficiency and ability to provide consistent warmth in large industrial spaces. It features advanced infrared technology, which heats objects and surfaces directly, resulting in quicker temperature increases and enhanced comfort. This model is equipped with modulating burners that allow for optimal gas usage and can be easily integrated into existing systems.

The 125 series builds upon the efficiency of the 100 model while offering increased heating capacity. Its robust design ensures it can handle the demands of larger applications, such as warehouses and manufacturing facilities. With enhanced control options, users can tailor the heating output to match specific operational requirements, reducing energy consumption.

The 75 series offers a compact solution for smaller commercial spaces, providing a reliable heating source without taking up excessive floor space. Its lightweight design facilitates easy installation, while the modular approach allows for scalability to meet changing heating demands. This series emphasizes sustainability, utilizing advanced combustion technologies that minimize emissions.

For smaller applications, the 45 series stands out with its efficient heating capabilities in confined spaces. This series features simple, yet effective controls, enabling straightforward operation. The robust construction ensures durability, making it well-suited for different commercial environments, including retail settings or small workshops.

Finally, the 60 series combines the best features of the range with energy conservation as a primary focus. Its innovative design incorporates smart technology to monitor energy usage and optimize performance. The heaters are equipped with the latest in safety features, providing peace of mind for users.

Overall, Roberts Gordon’s radiant tube heaters showcase a commitment to high-quality heating solutions that cater to a variety of industrial and commercial applications. With energy efficiency, superior durability, and advanced heating technologies as core characteristics, Roberts Gordon remains a trusted choice for businesses looking to enhance their heating performance.