Duct Connection, Fig. E-02 | Delta VFB25AD, VFB25AX, VFB25ACH

Fig. E-02

Fig. D-03

Fig. E-04

6. Duct Connection

Fig. E-03

VFB25AEH, VFB25ADH, VFB25AD, VFB25AC, VFB25ACH specifications

3.Type II – 16 inches between joists Fig. D-02

Suspension			Suspension
Bracket III			Bracket II
			Bracket II
	Suspension	Body


	Bracket I

Joist	Joist

3-1. Insert the suspension bracket into the bracket cover of adaptor side and the back of the fan body.

3-2. Insert the fan between joists. Make sure the fan body is level and perpendicular with the joist.

3-3. Ensure the distance between ceiling and fan body for the thickness of grille.

3-4. Secure the suspension bracket to joists by using screw.

3-5. Secure the suspension bracket to fan body by using screw.

3-6. Follow step 6 to 9 of installation to complete the installation work.

4. Type III – 19.2 inches between joists

5.Type IV – 24 inches between joists Fig. D-04

SuspensionSuspension

Bracket IIIBracket II

Suspension Body

Bracket I

JoistJoist

5-1. Insert the suspension bracket into the bracket cover of adaptor side and the back of the fan body.

5-2. Insert the fan between joists. Make sure the fan body is level and perpendicular with the joist.

5-3. Ensure the distance between ceiling and fan body for the thickness of grille.

5-4. Secure the suspension bracket to joists by using screw.

5-5. Secure the suspension bracket to fan body by using screw.

5-6. Follow step 6 to 9 of installation to complete the installation work.

Suspension

Bracket IIISuspension

Bracket II

Suspension Body

Bracket I

Tape

Body

Ceiling

Grill

Inside Outside

Duct

Joist

4-1. Insert the suspension bracket into the bracket cover of adaptor side and the back of the fan body.

4-2. Insert the fan between joists. Make sure the fan body is level and perpendicular with the joist.

4-3. Ensure the distance between ceiling and fan body for the thickness of grille.

4-4. Secure the suspension bracket to joists by using screw.

4-5. Secure the suspension bracket to fan body by using screw.

4-6. Follow step 6 to 9 of installation to complete the installation work.

6-1. Insert the duct into the duct connector and tape all ductworks connection to make them secure and air tight.

6-2. Install the duct with a gradient 1°~2° to the outside.

Inspection Hole

Delta VFB25 series includes five different models: VFB25AD, VFB25ACH, VFB25AX, VFB25AEH, and VFB25ADH. These models are widely recognized in the realm of industrial automation and control systems. Their versatility and robust design cater to various applications, making them suitable for users in diverse industries.

The VFB25AD model is primarily designed for temperature control applications. It features an advanced PID control algorithm, ensuring precise temperature regulation. The model is equipped with a user-friendly interface that allows for easy setup and operation. Its compact size makes it suitable for installations where space is a premium.

Moving on to the VFB25ACH, this model is tailored for applications requiring a high degree of accuracy in controlling humidity levels. It includes integrated sensors that monitor ambient conditions in real-time, enabling dynamic adjustments. This feature is particularly beneficial in environments such as laboratories and manufacturing facilities where temperature and humidity must be closely regulated.

The VFB25AX is designed with flexibility in mind. It incorporates multiple communication protocols, including MODBUS and RS-485, allowing seamless integration with different control systems. This model is an excellent choice for users looking to incorporate automation into their existing setups. It can handle a wide range of input signals, making it ideal for multi-faceted industrial applications.

The VFB25AEH is unique due to its energy efficiency features. This model employs advanced algorithms that minimize energy consumption while maximizing performance. Its also supports eco-friendly operations, making it a fitting choice for companies committed to sustainability. The design incorporates a heat recovery system, allowing for reduced operational costs and lower environmental impact.

Lastly, the VFB25ADH combines the features of its predecessors, targeting applications that require both temperature and humidity control. This hybrid model delivers accurate readings and adjustments, meeting the demands of complex environments. The user interface is designed for intuitive navigation, enabling quick configuration even for less experienced users.

In summary, the Delta VFB25 series stands out due to its specialized models that cater to temperature, humidity, and energy-efficient control needs. Each model comes with distinct technologies and features that reflect overriding priorities such as accuracy, flexibility, and sustainability, making them essential tools in modern industrial automation.