Replaces BN-ETPTB, May 2007
EXTENDED THIN PROFILE UNIT COOLER
Technical Guide
Models LTA | Air Defrost • LTL | Electric Defrost
BNETPTB
May 2008
www.thecoldstandard.com
Table of Contents
Nomenclature ..........................................................................................................................................................................................................2
Features & Benets ................................................................................................................................................................................................2
Performance Data & Specications
Air Defrost .........................................................................................................................................................................................................3
Electric Defrost ................................................................................................................................................................................................3
Physical Data ............................................................................................................................................................................................................3
Dimensional Data ...................................................................................................................................................................................................3
Nomenclature
LT A 053 B A
Model Series Model Type Capacity Electrical Code Design Revision
Bohn Extended Thin
Prole Unit Cooler
A = Air defrost
L = Electric defrost
# BTUH x 100 A = 115/1/60
B = 208-230/1/60
Features & Benefits
Cabinet
Low height makes it the most compact unit for reach-in display cases where space is limited, giving the case a clean look
•
and allowing for more shelving and product storage
Textured aluminum cabinet
•
Easy access to motors and the refrigerant and electrical components with front access panel
•
Modular front access panels provide easy access to motors and can be removed independently of the drain pan
•
Plastic vibration isolators for fan panels and drain pan reduce noise and vibration
•
Liquid-line solenoid wire harness comes standard for quick installation
•
Coil
Internally enhanced tube design produces better unit performance
•
Blow-through coil means air is discharged through the coil
•
Heaters are attached to the coil for easier serviceability
•
Models available for R-404A and R-22 refrigerant
•
Controls
Defrost termination control
•
Fan delay control
•
Heater safety control
•
Options
Reverse air flow
•
Beacon II™ compatible
•
Smooth white painted cabinet
•
Pre-assembled units with factory mounted TXV, liquid-line solenoid and room thermostat
•
Coated coil for corrosion protection
•
©2008 Heatcraft Refrigeration Products LLC
2
Performance Data & Specifications
Model LTA Air Defrost
Capacity Fan Data Shaded Pole Motor
Model
LTA053 5,300 1,550 2 850 1,450 1/20 3.6 220 2.0 200
LTA079 7,900 2,310 3 1,350 2,300 1/20 5.4 330 3.0 300
LTA102 10,200 2,990 4 1,800 3,100 1/20 7.2 440 4.0 400
LTA134 13,400 3,930 5 2,250 3,850 1/20 9.0 550 5.0 500
LTA172 17,200 5,040 6 2,550 4,350 1/20 10.8 660 6.0 600
10ºF TD
25ºF SST
BTUH Watts Amps Watts Amps Watts
6ºC TD
-4ºC SST
No. CFM m3H HP
115/1/60 208-230/1/60
Model LTL Electric Defrost
Capacity Fan Data Shaded Pole Motor
Model
LTL046BA 4,600 1,350 2 850 1,450 1/20 2.0 200 4.8 1,100
LTL068BA 6,800 1,990 3 1,300 2,200 1/20 3.0 300 7.2 1,650
LTL093BA 9,300 2,720 4 1,700 2,900 1/20 4.0 400 9.6 2,200
LTL115BA 11,500 3,370 5 2,100 3,600 1/20 5.0 500 12.0 2,750
LTL133BA 13,300 3,900 6 2,550 4,350 1/20 6.0 600 14.4 3,300
10ºF TD
-10ºF SST
BTUH Watts Amps Watts Amps Watts
6ºC TD
-23ºC SST
No. CFM m3H HP
208-230/1/60 208-230/1/60
Defrost Heaters
Physical Data
Capacity Correction Factor
Electric Defrost Units
Saturated Suction
Temperature ºF
Saturated Suction
Temperature ºC
Multiply Capacity
By
+20 -10 -20
-7 -23 -29
1.11 1.00 0.96
Model LTA Air Defrost
No.
Model
LTA053 2 1/2 5/8 1/4 3/4 48
LTA079 3 1/2 5/8 1/4 3/4 69
LTA102 4 1/2 7/8 1/4 3/4 85
LTA134 5 1/2 7/8 1/4 3/4 108
LTA172 6 1/2 1-1/8 1/4 3/4 124
* Suction connection is swedged to directly accept piping
Coil InletODSuctionIDExternal
of
Fans
Connections (in.) Approx.
Drain
Net Wt.
Equalizer OD
MPT
(lbs.)
Dimensional Data
Model LTL Electric Defrost
No.
Model
LTL046 2 1/2 5/8 1/4 3/4 48
LTL068 3 1/2 5/8 1/4 3/4 69
LTL093 4 1/2 7/8 1/4 3/4 85
LTL115 5 1/2 7/8 1/4 3/4 108
LTL133 6 1/2 1-1/8 1/4 3/4 124
Coil InletODSuctionIDExternal
of
Fans
Connections (in.) Approx.
Drain
Net Wt.
Equalizer OD
MPT
(lbs.)
Dimensional Data For All Models
Air
Defrost
LTA053 LTL046 2 49-3/8 1,254 40-7/8 1,038 - - - LTA079 LTL068 3 69-1/8 1,756 60-5/8 1,540 - - - LTA102 LTL093 4 88-7/8 2,257 80-3/8 2,042 40-7/8 1,038 - LTA134 LTL115 5 108-5/8 2,759 100-1/8 2,543 40-7/8 1,038 - LTA172 LTL133 6 128-3/8 3,261 119-7/8 3,045 40-7/8 1,038 39-1/2 1,003
Electric
Defrost
No. of
Fans
A B C D
in. mm in. mm in. mm in. mm
Dimensions
3
For more information on Bohn Refrigeration Products, contact
your Sales Representative or visit us at www.thecoldstandard.com.
A Brand of Heatcraft Refrigeration Products LLC
2175 West Park Place Blvd. • Stone Mountain, GA • 30087
(800) 537-7775 • FAX (770) 465-5990
www.thecoldstandard.com
Since product improvement is a continuing eort, we reserve the right to
make changes in specications without notice.
BN-ETPTB 0508 | Version 000
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