Carnes JDHAA User Manual

COPYRIGHT © 2005 CARNES COMPANY

ALL RIGHTS RESERVED

SUPERSEDES 11090-F 11090-G

Imperial [IP] Dimensions

Metric (SI) in Parentheses

SPECIFICATION SHEET

Horizontal or Vertical

Exhaust Damper

Model: JDHAA - Automatic/Gravity

JDHAM - Motorized
JDHAC - Chain Operated

STANDARD SPECIFICATIONS

•

Max. Velocity: 1500 FPM (8 M/S)

•

Max. Differential Pressure: 1” WG (250 N/M2)

•

Max. Temperature: Damper 250°F (95°C)

Motor 130°F (55°C)

•

Frame: .063” (1.6mm) 6063T6 Aluminum

•

Blades: 24 gauge aluminum with double stiffening breaks

•

Bearings: Self lubricating nylon

•

Blade Pivots: 3/16” (5mm) plated steel

•

Blade Linkage: Galvanized steel. Double linkage for width

exceeding 20” (508mm)

•

Seals: Felt between blades and polyurethane sponge at sill

•

Maximum single piece panel size: 50” width x 72” height

(1270mm x 1829mm)

•

Finish: Mill aluminum

SPRING ASSIST IS FIELD INSTALLED AND IS

RECOMMENDED FOR FACE VELOCITY LESS THAN 600 FPM

120V 240V

Idle Speed (RPM) 1.8 1.8
Idle Amps 0.244 0.137
Stall Amps 0.261 0.146

Motor kits ship loose for field installation

• POSC (Power Open-Spring Close)

• Standard Motor Voltage is 115-230/1/60

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Optional 24 VAC or 575 VAC

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Optional Transformer _______ VAC / ______ VAC

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Optional Finish _____________________________

CAUTION: Motor kits are not suitable for use in atmos­pheres or airflows containing explosive or flammable
products.

CARNES COMPANY 448 S. Main St., P. O. Box 930040, Verona, WI 53593-0040 Phone: [phone] Fax: [phone] www.carnes.com