CARRIER Controls And HVAC Accessories Manual L0523312

User Manual: CARRIER CARRIER Controls and HVAC Accessories Manual CARRIER Controls and HVAC Accessories Owner's Manual, CARRIER Controls and HVAC Accessories installation guides

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installation

instructions
DAMPACT45DEG-R
DAMPACT90DEG-R

Replacement Direct-Drive
Damper Actuator

NOTE:
This

Read the entire h]struction

symbol

--> indicates

a change

manual beJ_>restarting
sil/ce

the installation.

the hst issue.

SAFETY CONSiDERATiONS
Installing aud '_er%cing air conditioning equipment can be hazardous due io system pressures, electrical componenIs, aud lttel gases. Only trained
and qua_ilied perso]mel should install, service, or repair air conditioniug equipmer_I.
LlnIraiuedpersolme_ can perlbrm basic mainIel_ance luuctions such as cleaning coils, or cleaning and lep_acing fi_ers. All other operations should
be per%rmed by {rained service personnel. When workir]g orl heating & air conditioning equipment, observe precautions in the literature, 

iNTRODUCTiON
Kit Part No. DAMPA(_T45DE(_-R and DAMPA(_TgODEG-R are the replacemeut
the aciuator, au auti-rotaIkm mouuIing screw, al-_dan Installation hlstruction. They
llalted shalts. The 24-vac direct-drive actuaor provides smooth, qlliet per%rmgmce
lot round and newer rectangular dampers having a 45 degree rotation lrom closed
reclangu_ar dampers which rotate through 90 degrees h'om closed to open. Ninety
rectangular dampers have dua] flatted shafts with an arrow on tl_e shali end.

actuators desigued ]i_r resideraia] dampers. These kits couIain
caT1be used on dampers having rouud shales or the newer dua_
in a smalter package. The DAMPACT45DEG-R kit is inIended
to open. The DAMPACT90DEG-R kit is for slip-in and okler
degree rectangular dampers have round shalis while 45 degree

Z_
CAUTION:
UNiT OPERATIONAL
HAZARD
Failure to follow this caution may result in improper unit operation. An operational
problem will occur if the wrong travel
actuator is applied to the wrong damper. Use DAMPACT45DEG-R
for 45 degree dampers and DAMPAOTg0DEG-R
for 90
degree dampers.
ACTUATOR
1. A l/2-in, direct-drive

mouuting hub lor securing damper blade and shall to :lcttmtor housil/g.

2. Spriug-loaded disengagemeuI
--->

FEATURES

(quick blade re_ease burma) lk_rmomentary release of main gear arid damper blade.

3. Recessed termiua_ block wiring.
INSTALLATION
Repb_cing tl_e damper actmttor can be perR_rmed on dampers ah'eady installed ill ihe duct system. Dampers shoaM
be iustalled v, here the
actuator is visible lbr inspection and accessible lbr serviciug. A black marker line or a molded arrow on the end ol the damper shali can be used
to indicate the damper blade position.
_t_'_'

Catalog No,:

IM-DAMP-18

Cancels:

IM-DAMP-13

Printed in U,S,A,

8-05

_t_rS

SET SCREW

SETSCREW
MOUNTING HUB

MOUNTING HUB
PLASTIC COVER

ACTUATOR
HOUSING

OPEN

OLOSED

45 DEGREE
ROTATION
DAMPACT45DEG-R
HF21KJ007
PNKSS

TO

DISENGAGE

_ {

AG N:00291_810g
C@US
E27734

@

18/IGS

"E-;11:12'
IP40

,// ,o2,wor00
-ROTATION

E

(OPN)

OPEN

J

_k_._,t

"_-

MOUNTING SCREW (5/16")
A05116

-->

Fig. 1=Replacement
REMOVE

Actuator

Installed

OLD ACTUATOR:

I. Turn power oil
2. Discom_ect 24-v wiring to damper actuator.
3. Completely remove oM aciuator assembly and irloul_tir_g bracket i}om damper.
NOTE:
Alter actuator assembly is removed the damper
must be corrected
befbm il_staHil_g new actuator.
TO

INSTALL

---> NOTE:

REPLACEMENT

shaft and blade shoukl

move

freely withil_ housil_g.

[1 bindil_g or stickil_g occurs,

problem

ACTUATOR:

Both the 45 al_d 90 degree

replacemem

actuators

will mecharfically

rotate

a ful! 90 degrees

whel-_ the blade release

button

is pressed.

The

45 degree actuator uses the blade as a mechal-dcal stop to stop it at the closed positi

actuator

aligl_ing

to the damper

shali through

mouluing

hub (do not tighten

by using the mai-rotation

screw

supplied

set screw

yet).

it* packaging.

3. For round shaft dampers,
aligl-_ the damper Nade to the li_![y opel_ position ir_dicated by a Nack Hl_e on the shall end paral]e[ io the air flow
direciion. The actuator sholfld be in ihe lully cormier-clockwise
position. Check by pressing the gear release breton al_d manHally rotating
the actuator to the [_/lly CCW stop. Slide the actuator up the shaJ) away from the damper
sin:lace. Now securely tighten the set screw using a 5/!6 open el-_d wrench.

by 3/16 inch to make its base paraHe_ to the damper

For flaited shaft dampers, slide ibe actuator over the shall slip the actuator up the shah 3/16 inch to make its base parallel
surlace arid tighien the set screw agail_st the CCW liar on the shaft. This will automatically
aligl_ the shaft and actuator.
--€

4. To wire damper,
strain

re]iel

to

strip wire _eads 1/4 inch, il-_sert inlo appropriate
protect co[lllection
JroH1
wire
irloveli]e[lt,

5. After insta_iatkm

is cnlrlp_ete,

This will disengage

the damper

check dampers
blade.

and verify

terminal

al_d tighten

they are all operatil_g

terminal

properly.

Press

screw. It is good practice

in the Quick

Use your other hand to turn II_e monluil-_g hub back and %rth several

Blade Release

to the damper

to provide

a wiring

(usil_g one halx!).

times to insure the damper

blade

is moving freely inside ol duct. ]li doeslFt matier what position you leave the monntil_g hub, because the system will provide proper
positiol-_il-_g. Power damper and cycle operdclosed
several times. Resideluial
dampers are desig!_ed il-t sHcha way tl_at if the blade jams or
stalls it wil_ m_t damage ihe damper
the damper body durh_g instalhtiom
6. ll_ areas where excessive
operatior_

© 2005 CAC/BDP

condensil_g

or motor. Ill lbr any reason the damper
or tension or* the damper shaft.
may occur,

careltflly

insulate

should

over the aciuator

.}alrl, it will usually

assembly.

be related

to twistil_g or bending

Make sure ir_sulatiol_ does not ilaerli:re

of

with

of actuator.

7310 W. Morris St,, Indianapolis,

IN 46231

imdamp16

2--

Catalog

No. IM-DAMP-16
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