Carnes LXTAA User Manual
CARNES COMPANY 448 S. Main St., P. O. Box 930040, Verona, WI 53593-0040 Phone: (608)845-6411 Fax: (608)845-6504 www.carnes.com
COPYRIGHT © 1998 CARNES COMPANY
ALL RIGHTS RESERVED
SUPERSEDES 26052 26052-A
STANDARD DIMENSIONS (LISTED IN INCHES)
Motor
Type
A B Sq.
Fan Sq. OD Panels
Size Size Flange Type Qty (Detail)
24 26 28-1/2 MP2781 1 1
30 32 34-1/2 MP2781 1 1
36 38 40-1/2 MP2781 1 1
42 44 48-1/2 MA220 1 2
48 50 52-1/2 MA220 1 2
54 56 58-1/2 MA220 1 2
60 62 65-1/2 MA220 1 2
72 76 78-1/2 MP2781 4 4
PLAN VIEW (TOP)
STANDARD SPECIFICATIONS:
Maximum Face Velocity: 3000 fpm.
Temperature Limits: -40
O
F to 200OF (-40OC to 94OC)
Minimum Size: 8” x 8”.
Size: Single section: 42” W x 64” H
Multiple sections assembly - Unlimited size.
Frame: 20 gauge galvanized steel.
Blades: .025 thick aluminum.
HD 28 gauge galvanized steel.
Seals: Extruded Vinyl mechanically locked into blades.
Axles: Stainless Steel.
Linkage: Stainless steel pins, galvanized steel tie bar.
Finish: Mill.
NOTES:
(1) Do not mount fan less than 12 inches from the
shutter.
(2) Motors available in 24V, 120V, 240V & 440V.
(3) Dampers shipped in individual cartons.
(4) Motor and counterbalance kits ship separately.
(5) Center-pivoted dampers must be used on
reversible fans.
(6) Units for horizontal mounting with air flow down
require counter balance kits (for gravity operation).
(7) Multiple section assemblies may require bracing to
support the weight of the assembly and to hold
against system pressure.
BRACING SUPPLIED BY OTHERS
(8) Multiple section dampers are factory joined (except
72” and larger).
CAUTION: Motor kits are not suitable for use in
explosive or flammable areas or airflows.
Heavy Duty Dampers required on all units
with 7-1/2 HP motors and above.
SPECIFICATION SHEET
LF/LG ROOF SUPPLY PROPELLER FANS ACCESSORY
Horizontal — LXTAA (Roof Supply - Automatic)
Horizontal — LXTAM (Roof Supply - Motorized)
IP [English] Dimensions
SI (Metric) on Reverse Side
CARNES COMPANY 448 S. Main St., P. O. Box 930040, Verona, WI 53593-0040 Phone: (608)845-6411 Fax: (608)845-6504 www.carnes.com
COPYRIGHT © 1998 CARNES COMPANY
ALL RIGHTS RESERVED
SUPERSEDES 26052 26052-A
SPECIFICATION SHEET
LF/LG ROOF SUPPLY PROPELLER FANS ACCESSORY
Horizontal — LXTAA (Roof Supply - Automatic)
Horizontal — LXTAM (Roof Supply - Motorized)
METRIC DIMENSIONS (LISTED IN MILLIMETERS)
Motor
Type
A B Sq.
Fan Sq. OD Panels
Size Size Flange Type Qty (Detail)
24 660 724 MP2781 1 1
30 813 876 MP2781 1 1
36 965 1029 MP2781 1 1
42 1118 1181 MA220 1 2
48 1270 1334 MA220 1 2
54 1422 1486 MA220 1 2
60 1575 1664 MA220 1 2
72 1930 1994 MP2781 4 4
PLAN VIEW (TOP)
STANDARD SPECIFICATIONS:
Maximum Face Velocity: 3000 fpm.
Temperature Limits: -40
O
F to 200OF (-40OC to 94OC)
Minimum Size: 203mm x 203mm.
Size: Single section: 1067mm W x 1626mm H.
Multiple sections assembly - Unlimited size.
Frame: 20 gauge galvanized steel.
Blades: .025 thick aluminum.
HD 28 gauge galvanized steel.
Seals: Extruded Vinyl mechanically locked into blades.
Axles: Stainless Steel.
Linkage: Stainless steel pins, galvanized steel tie bar.
Finish: Mill.
NOTES:
(1) Do not mount fan less than 305mm from the
shutter.
(2) Motors available in 24V, 120V, 240V & 440V.
(3) Dampers shipped in individual cartons.
(4) Motor and counterbalance kits ship separately.
(5) Center-pivoted dampers must be used on
reversible fans.
(6) Units for horizontal mounting with air flow down
require counter balance kits (for gravity operation).
(7) Multiple section assemblies may require bracing to
support the weight of the assembly and to hold
against system pressure.
BRACING SUPPLIED BY OTHERS
(8) Multiple section dampers are factory joined (except
1829mm and larger).
CAUTION: Motor kits are not suitable for use in
explosive or flammable areas or airflows.
Heavy Duty Dampers required on all units
with 7-1/2 HP motors and above.
356 Max.
356 Max.
254
Max.
254
Max.
76
SI (Metric) Dimensions
IP [English] on Reverse Side
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