3. Properly seal joint using duct tape, mastic, or other approved
method. Do not allow mastic to come in contact with actuator.
4. Insulate damper using 1-1/2 in. to 2-in. insulation. (Check
your local codes.)
NOTE:
All zone dampers and duct work must be properly
supported according to local codes or SMACNA standards.
RECTANGULAR METAL DUCT WORK
1. Make connections using S-lock and drives. (See Fig. 3.)
2. Properly seal joint using duct tape, mastic, or other approved
method. Do not allow mastic to come in contact with actuator.
3. Insulate damper using 1-1/2 in. to 2-in. insulation. (Check
your local codes.) (See Fig. 4.)
ROUND FLEXIBLE DUCT WORK
1. Slip 1 end of flexible duct work over 1 end of zone damper.
(See Fig. 5.)
2. Secure flexible duct to zone damper using SMACNA or other
approved method.
3. Properly seal joint using duct tape, mastic, or other approved
method. Do not allow mastic to come in contact with actuator.
4. Insulate damper using 1-1/2 in. to 2-in. insulation. (Check
your local codes.) (See Fig. 6.)
NOTE:
All zone dampers and duct work must be properly
supported according to local codes or SMACNA standards.
RECTANGULAR FIBROUS GLASS DUCT WORK
1. Insert 1 end of zone damper into 1 end of fibrous glass duct
work approximately 2 to 3 in. (See Fig. 7.)
2. Screw field-supplied screws and tabs into zone damper.
3. Properly seal joint using duct tape, mastic, or other approved
method. Do not allow mastic to come in contact with actuator.
Fig. 1—Damper 24-vac Connections
A95096
90
45
0
CLS
COM
OPN
ACTUATOR
HOUSING
MOUNTING
BRACKET
QUICK BLADE
RELEASE
BUTTON
(RED)
FIELD
INSTALLED
POWER WIRING
ANGULAR
ROTATION
STOPS
POSITION
INDICATOR
MOUNTING
HUB
AIRFLOW
AIRFLOW
Fig. 2—Insulated Round Metal Duct Work
A95130
/
″
STEEL STRAP
1
2
Fig. 3—Rectangular Metal Duct Work
A92478
DRIVE
ZONE
DAMPER
S-LOCK
SUPPLY
AIR DUCT
Fig. 4—Insulated Rectangular Metal Duct Work
A95131
1 / " TO 2"
INSULATION
1 2
Fig 5—Round Flexible Duct Work
A95132
FLEXIBLE
DUCT
ZONE
DAMPER
Fig. 6—Insulated Round Flexible Duct Work
A95133
/
″
STEEL STRAP
1 2
4