SECTION 15: REMOVAL AND REPLACEMENT PARTS

15.4 Flue Fan Vertical Installation

Air Intake

Adapter

Intake &

Exhaust Covers

Mounting Plate

to Vent Box

fixing screws

Gaskets

Vent Box

Mounting Plate

to Flue Fan

fixing screws

To remove the fan, remove 3 screws securing the fan and mounting plate to the vent box.

To remove the fan from the mounting plate, remove the 4 screws.

Refit in reverse order.

To change the flue and air intake orientation from back to top, remove the fan and mounting plate as above.

Remove intake and exhaust covers from top of the heater.

Intake &

Exhaust

Covers

Air Intake Adapter

Rotate the fan, mounting plate and gasket clockwise until the flue adapter lines up with the top hole. Secure with 3 screws.

Gasket

Flexible Duct

Mounting Plate

to Vent Box

fixing screws

Remove the flexible duct from the air intake adapter on the back.

Remove the air intake adapter from the back of the heater and install in the appropriate hole on top. Reconnect the flexible duct.

Install intake and exhaust covers over the back holes.

Ensure sealed joints.

Ensure mounting plate orifice is clear and not obstructed.

MODEL

 

CTCU-7

CTCU-11

CTCU-15

CTCU-22

CTCU-27

CTCU-32

 

 

 

 

 

 

 

 

 

 

Fasco

Fasco

Fasco

Torin

Sit Controls

Sit Controls

Flue Fan

 

7021-11767

7021-11768

7021-11769

S6818

P1210838

P1210838

 

 

 

 

 

 

 

 

RG P/N

 

90710470

90710470

90710470

90710460

90710460

90710460

 

 

 

 

 

 

 

 

Air Plate

mm Ø

35

44

57

64

109.2

109.2

 

in Ø

1.38

1.75

2.25

2.50

4.3

4.3

 

 

 

 

 

 

 

 

RG P/N

 

11111210

11112210

11113210

11114210

11115210

11115210

 

 

 

 

 

 

 

 

IT IS IMPORTANT THAT ONLY THE CORRECT FLUE FAN SPECIFIED FOR EACH MODEL TYPE IS USED WHEN REPLACING THESE ITEMS.

Carry out a commission after working on or changing a flue fan. See Page 18, Section 11.

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Roberts Gorden CTCU 7, CTCU 27, CTCU 15, CTCU 11, CTCU 22 service manual Flue Fan Vertical Installation

CTCU 7, CTCU 22, CTCU 11, CTCU 15, CTCU specifications

Roberts Gorden offers a diverse range of high-performance make-up air units known as the CTCU series, which includes models CTCU 22, CTCU 15, CTCU 7, CTCU 27, and CTCU 11. Each model is designed to deliver efficient and reliable air management solutions for various industrial and commercial applications.

The CTCU 22 is renowned for its robust construction and powerful performance, providing exceptional air flow rates that can accommodate larger facilities. It features a high-efficiency heat exchanger and a multi-stage filtration system that ensures optimal indoor air quality while reducing energy consumption. This model is particularly beneficial for environments requiring high volumes of tempered air, making it ideal for manufacturing plants and warehouses.

CTCU 15, on the other hand, is slightly smaller yet offers remarkable versatility. With an integrated control system, it can easily adapt to changing operational demands, making it a preferred choice for businesses that experience variable occupancy levels. Its quiet operation minimizes workplace noise, and its energy-efficient design significantly cuts operational costs.

CTCU 7 is specifically engineered for smaller spaces without compromising performance. This unit features compact dimensions while still delivering adequate air flow for localized heating and ventilation needs. The advanced temperature control algorithms allow for precise adjustments, ensuring a comfortable environment even in tight areas.

CTCU 27 stands out with its advanced technology that includes integrated smart controls. This model offers real-time monitoring and data analytics to optimize performance and enhance energy efficiency. Its ability to connect with existing building management systems makes it an appealing choice for modern facilities aiming to improve sustainability initiatives.

The CTCU 11 is characterized by its user-friendly interface and maintenance accessibility. It is built with durable materials that extend its lifespan, ensuring long-term reliability. This unit is ideal for applications where regular maintenance is challenging, as its design allows for easy access to all critical components.

In summary, Roberts Gorden's CTCU series encompasses a range of units catered to various industrial needs. With features focusing on efficiency, flexibility, and user-friendliness, these models deliver high-quality air management solutions to improve indoor environments while reducing energy consumption.