SUBMITTAL SHEET Model URD Round Damper Forced Air Zone ... - EWC

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SUBMITTAL SHEET

Forced Air Zone Controls

Model URD Round Damper with MA-15S Actuator

The MA-15S motor actuator is easy to install, easy to wire up, and comes with a 5 year warranty. The superior design insures long life and zero maintenance. The Motor can be oriented in any position in a conditioned area. The UL Listed Motor Actuator is a 24vac 3 wire power open & power close type rated at 18 inch lbs. of torque and 15 second travel time. The MA-15S can also operate in floating mode and is compatible with Carrier? Infinity & Bryant? Evolution communicating zone control systems. The MA-15S includes an integrated wiring terminal block, and has a NEMA1 rated housing. Dual End-Stop adjustments allow for a maximum Open and Minimum Close field position capability.

Technical Data

Power Supply

24 VAC ? 20% 50/60Hz

24 VDC ? 10%

Power Consumption 1.5 W

Transformer Sizing 2.5 VA (Class 2 power source)

Electrical Connection Screw Terminal

(26 to 14 GA Wire)

Control Function

Open / Close or Floating Point

Torque

18 in-lb [2 Nm]

Manual Override

External Push Button

Running Time

15 seconds, constant

independent of load

Humidity

5 to 95% RH Non-Condensing

Ambient Temperature -22?F to +122?F

[-30?C to +50?C]

Storage Temperature -40?F to +176?F

[-40?C to +80?C]

Housing

NEMA 1 / IP20

Housing Material UL94-5VA

Agency Listings

cULus

Noise Level

45dB(A)

END STOP ADJUSTMENT

-LOOSEN PHILIPS HEAD SCREW -MOVE END-STOP TO DESIRED "CLOSED" POSITION -TIGHTEN PHILIPS HEAD SCREW

0

1

0

1

Excellence Without Comprimise

EwC

CONTROLS INC.

MA-15S

18 in-lb / 2Nm 24VAC/DC 15s 2.5VA 1.5W

III !

C UL US

1

4

6

2.75" A

B

NOMINAL DIMENSIONS

MODEL # A

B .1" WC

URD - 4 URD - 5 URD - 6 URD - 7 URD - 8 URD - 9 URD - 10 URD - 12 URD - 14 URD - 16 URD - 18 URD - 20

4.00" 10.00" 40 CFM 5.00" 10.00" 70 CFM 6.00" 12.00" 110 CFM 7.00" 12.00" 160 CFM 8.00" 12.00" 230 CFM 9.00" 12.00" 310 CFM 10.00" 12.00" 410 CFM 12.00" 14.00" 650 CFM 14.00" 16.00" 1000 CFM 16.00" 20.00" 1400 CFM 18.00" 20.00" 2000 CFM 20.00" 20.00" 2500 CFM

Excellence Without Compromise

EWC

CONTROLS INC.

385 Hwy. 33 Englishtown, NJ 07726 Ph: 800-446-3110 Fx: 732-446-5362

SUBMITTAL FORM SUBMITTED BY: JOB: ARCHITECT: ENGINEER: CONTRACTOR: LOCATION:

P/N 090377A0069 REV. B 1.11.18 Copyright ? 2006 EWC Controls Inc., All Rights Reserved.

? Forced Air Zone Controls

SUBMITTAL SHEET Model URD Round Damper

with MA-ND5 Actuator

WIRING SOLUTIONS

Motor Actuator Terminals

TERMINAL 1 4 6

DESCRIPTION 24v Com.

Power Open Power Close

Wiring to a Zone Control Panel

MA-15s ACTUATOR

ZONE CONTROL DAMPER OUTPUT

6

M6 / PC

4

M4 / PO

1

M2/HOT

M1/COM

Wiring a Thermostat to Control a Single Damper

MA-15S COM 1 PO 4 PC 6

JUMPER

MODEL

T40-VA

C

TO

R

PRIMARY

24VAC 40VA TRANSFORMER

OR EQUIVELENT

Y WR G

EWT THERMOSTAT

1 HEAT / 1 COOL OR

EQUIVALENT

Wiring in Parallel

ZONE CONTROL DAMPER OUTPUT

M6 M4 M2 M1

MA-15s

6 4 1

MA-15s

6 4 1

MA-15s

6 4 1

NOTE: You may electrically parallel several MA-15S motors together on a single zone. However, DO NOT parallel the MA-15S with original Carrier/Bryant damper motors on the same zone. The back-feed characteristic of the Carrier/Bryant motors is not compatible with the MA-15S motors.

Excellence Without Compromise

EWC

CONTROLS INC.

385 Hwy. 33 Englishtown, NJ 07726 Ph: 800-446-3110 - Fx: 732-446-5362

P/N 090377A0069 REV. B 1.11.18 Copyright ? 2006 EWC Controls Inc., All Rights Reserved.

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