Control Circuit Diagram (Standard Control)

L1

 

 

 

 

 

 

 

 

CONTROL INPUT: 120VAC, 15AMPS FROM BREAKER

 

 

N G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

YW

 

 

 

 

 

 

 

YW

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WT

 

5

 

 

10

 

C1 12

 

 

 

 

BK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OR

 

2

 

 

 

1

 

OR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RD

 

 

 

 

 

 

 

 

S1

 

 

 

 

RD

 

FIELD MOUNTED SWITCH

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

4

 

 

8

FIELD WIRING TO SWITCH REQUIRED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ST

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TYP. EXHAUST

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FIELD WIRE

 

 

ST

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TYP. EXHAUST

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FIRE SYSTEM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MICROSWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UL LISTED

UNDER SUBJECT 891

 

FILE #E200616

 

 

 

 

 

 

 

 

LABEL DESCRIPTION

 

 

 

FACTORY WIRING

EF

Exhaust Fan

 

 

 

 

 

 

FIELD WIRING

SF

Supply Fan

 

ALL WIRING 90°C 14 GA.

ST

Starter

 

 

 

UNLESS SPECIFIED

OL

Overload

 

 

 

 

 

 

G

Ground

 

 

 

WIRE COLOR

S1

Switch

 

 

 

FS

Fire Switch

 

 

 

BK - black

STB

Shunt Trip Breaker

 

 

 

BL - blue

N

Neutral

 

 

 

BR - brown

T1-T6

RTD Temperature Sensor

 

OR - orange

FS

Fire System Microswitch

 

PR - purple

C1-C6

Controller, Dwyer 40-T

 

RD - red

 

 

 

 

 

YW - yellow

 

 

 

 

 

WT - white

FIELD WIRING: use minimum 60° Copper Wire

FS

C

NO NC

ST TYP. SUPPLY

CONTROL INPUT: 24/120 VAC, 15AMPS FROM BREAKER

WIRING FOR ADDITIONAL SENSORS (OPTIONAL)

T2

 

T3

 

 

 

1

1

9 YW 10

C2

12 YW 10

WT

4

 

 

5

 

 

 

 

 

OR

2

 

 

1

OR

 

 

C

NO

 

3

 

S1

 

 

4

 

 

 

 

 

 

T4

 

 

13 YW 10

C4

12 YW 14

WT

4

 

 

5

 

 

 

 

 

OR

2

 

 

1

OR

 

 

C

NO

 

3

 

S1

 

 

4

 

 

 

 

 

 

T6

 

 

BK

BK

2

2

 

11 YW 10

C3

12 YW 12

1

WT

4

 

 

5

 

 

 

 

 

 

OR

2

 

 

1

OR

 

 

 

C

NO

 

 

3

 

S1

 

 

4

 

 

 

 

 

 

 

 

T5

 

 

 

15 YW 10

C5

12 YW 16

1

WT

4

 

 

5

 

 

 

 

 

 

 

 

 

 

 

OR

2

 

 

1

OR

 

 

 

C

NO

 

 

3

 

S1

 

 

4

 

 

 

 

 

BK

BK

2

2

 

WT

17

YW

10

C6 12

YW

18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

4

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OR 2

 

 

1 OR

 

 

 

 

 

 

 

 

 

 

 

 

C

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S1

 

 

 

 

 

3

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

®

BK 2

Digital Temperature Interlock 5

Page 5
Image 5
Greenheck Fan 474750 specifications Control Circuit Diagram Standard Control

474750 specifications

The Greenheck Fan Model 474750 is a high-performance ventilation solution designed for a variety of commercial and industrial applications. This fan is particularly known for its reliable operation, energy efficiency, and robust construction, making it an ideal choice for facilities that require adequate air movement and control.

One of the standout features of the Greenheck Fan 474750 is its advanced aerodynamic design, which minimizes resistance and optimizes air flow. This design results in greater energy efficiency, allowing users to reduce operational costs while maintaining effective ventilation. The fan is engineered to handle a wide range of air handling requirements, making it versatile for different environments, from warehouses to manufacturing plants.

The technology behind the Greenheck Fan 474750 includes a precision-balanced impeller, which ensures smooth operation with minimal vibration. This not only extends the lifespan of the fan but also enhances indoor air quality by preventing the introduction of unnecessary noise and disturbances in the workplace. Additionally, the fan is equipped with an energy-efficient motor designed to meet or exceed industry standards, thus ensuring compliance with energy regulations and helping reduce carbon footprints.

The construction of the Greenheck Fan 474750 emphasizes durability. Built with corrosion-resistant materials, this fan can withstand harsh environmental conditions, making it suitable for both indoor and outdoor installations. Its robust frame and casing add to its longevity, ensuring that maintenance needs are minimized over time.

Another important characteristic of the Greenheck Fan 474750 is its modular design, which allows for easy installation, maintenance, and potential upgrades. Users can easily adapt the fan to meet changing air flow requirements without extensive modification. This flexibility is particularly beneficial for facilities that may experience fluctuations in operational needs.

In summary, the Greenheck Fan 474750 stands out in the market for its energy-efficient performance, advanced aerodynamic design, durable construction, and adaptable features. Whether used in commercial or industrial settings, this fan is engineered to provide exceptional airflow while reducing energy costs and ensuring consistent reliability. Investing in a Greenheck Fan 474750 not only enhances workplace comfort but also contributes to a more sustainable operational practice.