Greenheck MF41-6043-202 User Manual

MF41-60xx Series

Non-Spring Return DuraDrive® Floating Actuator

The DuraDrive direct coupled 24 Vac non-spring
return rotary electric actuators are designed for
three-position (floating) control of dampers.

ies

-60xx

Features:

• Compact, lightweight design.

• Manual override.

• Factory pre-positioned at 5

q from 0 to assure damper or

0

9

45

0

9

valve close-off.

• Plenum cabling.

• Feedback potentiometer models available.

• cUL and UL listed; plenum versions also CE certified.

• Independently adjustable dual auxiliary switches available.

Model Chart

Damper Actuators.

Actuator Power Input

Model No. Shaft Size

MF41-6043

Voltage

VA

Running

With

Potentiometer

No No

3/8 to 5/8 in.

MF41-6043-502 No Two

MF41-6083 No No

dia.

1/4 to 1/2 in.

24 VAC

+20%-15%

2.3

sq.

MF41-6083-502 No Two

SPDT
Auxiliary
Switches

US

LISTED

Approximate Timing in
Seconds @ 70°F (21°C)

with No Load

50 Hz 60 HZ

108 90 35 (4)MF41-6043-510 Yes No

150 125 70 (8)MF41-6083-510 Yes No

Output
Torque
Rating

lb.-in.
(N-m)

Minimum

Valve Actuator plus LInkages.

Model No.

a

Linkage (included)

Voltage 50/60 Hz

Running

VA

SPDT Aux. Switches

MF41-6043-200

MF41-6043-202 Yes

MF41-6083-200 No

AV-603

24 Vac

+ 20% -15%

2.3

MF41-6083-202 Yes

a

Refer to Valve Catalog, F-27384, for correct applications.

Specifications

Inputs

Control signal Floating three position control, 24 Vac.

Power

Connections 3 ft. (0.9 m) long, 18 AWG leads, plenum-rated.

Outputs

24 Vac +20/-15% 50/60 Hz. Power Consumption: 2.3 VA
MF41-6083: 24 Vac +20/-10% at 90 to 130°F (32 to 55°C) ambient.

MF41-60xx-510: Feedback potentiometer: 0 to 1000: < 10 mA.

MF41-60xx-502: Auxiliary switch contact rating, AC rating: 24 V

ac, 4A Resistive, 2A Inductive. DC

Rating: 12 to 30 Vdc, DC 2A.

Switching Hysteresis: 2

°

No

107

MF41-60xx Series

Specifications (Continued)

Environment

Ambient temperature limits

Humidity 5 to 95% RH, non-condensing.

Locations NEMA 2, IP54 to EN60529.

Dimensions 5-7/16 H x 2-3/4 W x 2-3/8 D in. (140 x 70x 60 mm).

Agency Listings

UL UL-873, Underwriters Laboratories.

European Community EMC Directive (89/336/EEC). Emissions (EN50081-1). Immunity (EN50082-2).

CUL Canadian Standards C22.2 No. 24-93.

General Instructions Refer to F-27213.

Accessories

Model No. Description

AM-726 Rotary to linear bracket.
AM-727 Rotary to linear crank arm adaptor
AM-728 Conduit adaptor.
AM-729 3/8 in. shaft adaptor.
AV-603 Valve linkage for VB-7xxx 1/2 to 2 in.

Shipping and Storage: -40 to 158qF (-40 to 70qC).
Operating: -25 to 130qF (-32 to 55qC).

Typical Applications

24 Vac

1

Transformer

Line

Volts

Feedback Potentiometer
MF41-60x3-510

Neut

Auxilary Switch 1
MF41-60x3-502

Auxilary Switch 2
MF41-60x3-502

Figure 1 Typical Wiring Diagram for MF41-60x3-2xx Floating Actuators.

24 Vac

Red

Violet

Orange

P1 Feedback 0-100% P1 - P2, Black

P2 Feedback Common, Black

P3 Feedback 100 to 0% P3- P2, Black

2

CCW

S1 Common, Black
S2 N.C., Black

S3 N.O., Black

S4 Common, Black
S5 N.C., Black
S6 N.O., Black

CW

(1)

(6)

(7)

MF41-60x3

1000

1 Provide overload protection

and disconnect as required.

Earth Ground isolating class 2

Transformer.

CE: Safety Isolating
Transformer per EM 60742

2 Actuators are provided with

color coded wires. Wire
numbers are provided for
reference.

108