COMBAT® CTU UNIT HEATERS INSTALLATION OPERATION AND SERVICE MANUAL

16.4 Flue Fan

Rear Panel

Flue Adapter

Hole to Flue Fan screws

Vent Box

Vent Box

Flue

Outlet Adapter

Screws

 

Gasket

 

Flue Fan

 

Disconnect

 

electrical connections

 

at plug in tabs.

Remove screws securing outlet flange to the flue adapter.

 

Mounting

Vent Box

 

 

 

Plate

 

Gasket

 

Mounting Plate

 

to Vent Box

 

 

Screws

 

 

Gasket

Mounting Plate

 

Air Plate

to Flue Fan

 

 

 

Screws

 

 

Remove screws securing flue fan mounting plate to vent box. Remove screws securing mounting plate to fan.

Refit in reverse. Use new gaskets. Ensure sealed joints.

Ensure mounting plate orifice is clear and not obstructed.

MODEL

CTU-22

CTU-30

CTU-35

CTU-40

CTU-50

CTU-60

CTU-75

CTU-90

CTU-100

CTU-115

 

 

 

 

 

 

 

 

 

 

 

Flue Fan

Torin DSA

Torin DSA

Torin DSA

Torin DSA

Torin DSA

Torin DSA

AO Smith

AO Smith

AO Smith

Torin DSF

 

508-128

508-128

508-128

508-128

524-202

524-202

JFIG098NS

JFIG098NS

JFIG098NS

146-052

 

077272

077272

077272

077272

077273

077273

 

 

 

077274

 

 

 

 

 

 

 

 

 

 

 

RG P/N

90710430

90710430

90710430

90710430

90710440

90710440

90710001

90710001

90710001

90710450

 

 

 

 

 

 

 

 

 

 

 

Air mm Ø

47.6

53.1

60.7

69.1

60.7

69.9

97.0

103.6

110.5

152.4

Plate in Ø

1.875

2.09

2.39

2.72

2.39

2.75

3.82

4.08

4.35

6

 

 

 

 

 

 

 

 

 

 

 

RG P/N

11011139

1101138

1101140

11011137

11011136

11011135

11011134

11011133

11011132

11011131

 

 

 

 

 

 

 

 

 

 

 

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 28, Section 12.

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Image 44
Roberts Gorden CTU 22 TO 115 service manual Remove screws securing outlet flange to the flue adapter

CTU 22 TO 115 specifications

The Roberts Gordon CTU 22 TO 115 is a renowned unit heater designed to deliver efficient heating solutions in commercial and industrial settings. Known for its advanced features and robust design, this unit heater is ideal for applications where warmth and comfort are essential, such as warehouses, manufacturing facilities, and large retail spaces.

One of the main features of the CTU 22 TO 115 is its powerful heating capacity. With a range of output capabilities, it can effectively heat large areas, ensuring that employees and equipment remain comfortable during cold weather. The heater's output is adjustable, allowing for tailored heating solutions based on specific operational needs.

This model integrates several innovative technologies to enhance efficiency and performance. The use of advanced combustion technology ensures optimal fuel efficiency, which translates to lower energy costs and reduced environmental impact. The heater is available in both gas and oil configurations, providing versatility to accommodate different fuel sources depending on availability and preference.

In addition to its energy efficiency, the Roberts Gordon CTU features a compact design, making it suitable for installations in tight spaces. Its lightweight construction allows for easy installation and relocation, ensuring that businesses can quickly adapt to changing layout requirements. The unit is equipped with high-quality materials and a durable finish, contributing to its longevity and low maintenance needs.

Safety is a paramount concern in any heating system, and the CTU 22 TO 115 doesn't disappoint. It comes with various safety features, including over-temperature protection, ensuring that it operates securely under all conditions. With automatic shutoff capabilities, the heater provides peace of mind to operators, allowing for unattended operation in more remote settings.

Moreover, the CTU’s quiet operation is a significant advantage, as it minimizes disruption in the workplace, ensuring a comfortable environment for personnel. Its design also facilitates easy access to components for maintenance, thus ensuring that the unit remains operational with minimal downtime.

Overall, the Roberts Gordon CTU 22 TO 115 combines performance, efficiency, and safety features to create a reliable heating solution for diverse industrial applications. Its adaptability to various fuel types and efficient design makes it a popular choice among facility managers looking for dependable heating solutions.