Greenheck Fan 81, 41 Specifications, Ordering Information, Electrical Ratings See Table

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SERIES 41 AND 81 MODUTROL IV™ MOTORS

SPECIFICATIONS

Models: TRADELINE models are selected and packaged to provide ease of stocking, ease of handling and maximum replacement value. TRADELINE model specifications are the same as those of standard models unless specified otherwise. TRADELINE models have auxiliary switch cams.

NOTE: Auxiliary switches can only be added to motors that include auxiliary switch cams. (These cams cannot be field-added.)

Modutrol IV Order Number Guide: See Table 1.

Dimensions: See Fig. 1.

Crankshaft: 3/8 in. (9.5 mm) square.

Electrical Ratings: See Table 2.

Controller Type: Two wire, on-off switching action.

Auxiliary Switch Ratings: See Table 3.

M

Table 1. Series 41 and Series 81 Modutrol IV Order Number Guide.

Motor

41Series 41, line voltage, two-position control

81Series 81, low voltage, two-position control

725 lb-in. torque

860 lb-in. torque

2Normally Closeda Spring Return, single-ended shaft

5Normally Closeda Spring Return, dual-ended shaft

6Normally Openb Spring Return, dual-ended shaft

 

 

A

0

Auxiliary Switches

Fixed Stroke

Normally Closeda

 

 

B

1

Auxiliary Switch

 

 

 

 

C

2

Auxiliary Switches

 

 

 

 

D

0

Auxiliary Switch

Adjustable Stroke

 

 

 

E

1

Auxiliary Switch

 

 

 

 

F

2

Auxiliary Switches

 

 

 

 

G

0

Auxiliary Switch

Fixed Stroke

Normally Openb

 

 

H

1

Auxiliary Switch

 

 

 

 

J

2

Auxiliary Switches

 

 

 

 

K

0

Auxiliary Switch

Adjustable Stroke

 

 

 

L

1

Auxiliary Switch

 

 

 

 

M

2

Auxiliary Switches

 

 

 

 

 

 

 

 

 

 

M

81

8

5

A

XXXX

See Catalog for Complete O.S. Number

aElectrically normally closed. Shaft rotates clockwise (viewed from the power end) with control signal increase. Motor drives to normally closed position when powered with control wiring not connected.

bElectrically normally open. Shaft rotates counter-clockwise (viewed from the power end) with control signal increase. Motor drives to normally open position when powered with control wiring not connected.

ORDERING INFORMATION

When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the TRADELINE® Catalog or price sheets for complete ordering number.

If you have additional questions, need further information, or would like to comment on our products or services, please write or phone:

1.Your local Home and Building Control Sales Office (check white pages of your phone directory).

2.Home and Building Control Customer Relations Honeywell, 1885 Douglas Drive North

Minneapolis, Minnesota 55422-4386 (800) 328-5111

In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9.

International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France, Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.

63-2187—3

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Contents Application FeaturesContents Ordering Information SpecificationsModutrol IV Order Number Guide See Table Dimensions See Fig Electrical Ratings See TableAccessories Maximum Damper Rating B Dimension 25 lb.-in. Models 68Ambient Temperature Ratings Torque and Timing See Table ApprovalsLocation InstallationWhen Installing this Product Mounting Damper Linkages WiringWiring Box Valve LinkagesBefore Setting Stroke Settings and AdjustmentsStroke Setting Auxiliary Switch Adjustment Auxiliary SwitchesSetting Stroke Fig Equipment Damage Hazard Can damage the motor beyond repair Checkout Operation and CheckoutOperation Damper ApplicationValve Application ReplacementDamper Application Valve ApplicationHome and Building Control

41, 81 specifications

Greenheck Fan 81,41 is a robust and highly efficient indoor air handling unit designed to meet the demands of modern commercial and industrial environments. Renowned for its versatility, this model provides optimal performance and reliability, making it a popular choice among HVAC professionals.

One of the standout features of the Greenheck Fan 81,41 is its advanced motor technology. The unit is equipped with high-efficiency motors that contribute significantly to energy savings. These motors not only reduce operational costs but also comply with the latest energy regulations, making the unit an eco-friendly choice for clients looking to minimize their carbon footprint.

The fan's design includes a premium backward-inclined impeller, which helps in improving the overall aerodynamic efficiency of the system. This impeller design not only minimizes noise levels but also enhances static pressure capabilities, ensuring that the system operates quietly and efficiently under various load conditions.

Incorporating cutting-edge control technologies, the Greenheck Fan 81,41 offers flexible integration with building management systems. Its compatibility with variable frequency drives enables precise speed adjustments, optimizing airflow as per the required demand. This feature also enhances system responsiveness, contributing to better indoor air quality.

Built with durability in mind, the unit features a robust construction that can withstand challenging environmental conditions. The casing is often made from galvanized steel, with optional powder coating for additional corrosion resistance. This ensures a long lifespan and reduced maintenance costs, making it a wise investment for any facility.

Another key characteristic of the Greenheck Fan 81,41 is its modular design, which allows for easy installation and maintenance. The unit is designed to fit into tight spaces without compromising its performance. Moreover, the accessibility of components within the unit allows for quick servicing, minimizing downtime.

In summary, the Greenheck Fan 81,41 stands out with its energy-efficient motors, advanced aerodynamic design, integration with modern control systems, durable construction, and ease of maintenance. These features make it an essential component for efficient air handling in various commercial and industrial applications, ensuring optimal performance and longevity.
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