background image

2

C

B

A

OUTSIDE AIR HOOD
FOR TWO-POSITION DAMPER

BOTTOM PANEL

TOP PANEL / DAMPER
ASSEMBLY

FRONT COVER PANEL

PLUG FROM TWO-POSITION
DAMPER ACTUATOR

ECONOMIZER/TWO-POSITION
DAMPER PLUG FROM HVAC UNIT

PLUG FROM
ACTUATOR

HOOD

TWO-POSITION
DAMPER ACTUATOR

SIDE VIEW

FRONT VIEW

Fig. 1 — Two-Position Damper Installation

UNIT

48/50PG

ACCESSORY

NO.

DIMENSIONS (in.)

A

B

C

03-07

CRTWOPOS007A00

33

1

/

2

37

15

/

16

16

5

/

8

08-14

CRTWOPOS008A00 38

5

/

16

45

1

/

2

19

7

/

8

Fig. 2 — Two-Position Damper Installed in Unit

NOTE: Outside air hood is shown removed from top
panel. Outside air hood is factory-installed on the top
panel.

Summary of Contents for 48PG03-14

Page 1: ...sembly PACKAGE USAGE PACKAGE CONTENTS INSTALLATION To install the two position damper perform the following 1 Make sure power supply is turned off and lockout tag is installed 2 Unscrew and remove the front cover panel on the return end of the unit to expose the return section of the unit See Fig 1 Discard panel and save screws 3 Install the bottom panel over the return air compartment Use screws ...

Page 2: ...IT PLUG FROM ACTUATOR HOOD TWO POSITION DAMPER ACTUATOR SIDE VIEW FRONT VIEW Fig 1 Two Position Damper Installation UNIT 48 50PG ACCESSORY NO DIMENSIONS in A B C 03 07 CRTWOPOS007A00 331 2 3715 16 165 8 08 14 CRTWOPOS008A00 385 16 451 2 197 8 Fig 2 Two Position Damper Installed in Unit NOTE Outside air hood is shown removed from top panel Outside air hood is factory installed on the top panel ...

Page 3: ... 0 70 0 65 0 60 0 55 0 50 0 45 0 40 0 35 0 30 0 25 0 20 0 15 0 10 0 05 0 00 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 CFM Cubic Feet Per Minute Static Pressure in wg 1 0 0 9 0 8 0 7 0 6 0 5 0 4 Return Duct Two position damper position outdoor air marking on actuator Two position damper position outdoor air marking on actuator Fig 3 48 50PG03 07 Two Position Damper Performance Fi...

Page 4: ... or change at any time specifications or designs without notice and without incurring obligations PC 111 Catalog No 534 80173 Printed in U S A Form 48 50PG 4SI Pg 4 10 04 Replaces New Copyright 2004 Carrier Corporation Book 1 1 4 4 Tab 1a 1b 6a 6b ...

Reviews: