Bohn BN-ETPTB Quick start guide

EXTENDED THIN PROFILE UNIT COOLER
Technical Guide
Models LTA | Air Defrost • LTL | Electric Defrost
BNETPTB
May 2008
Replaces BN-ETPTB, May 2007
www.thecoldstandard.com

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©2008 Heatcraft Refrigeration Products LLC
Nomenclature
LT A 053 B A
Model Series Model Type Capacity Electrical Code Design Revision
Bohn Extended Thin
Prole 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
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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
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Controls
Defrost termination control
Fan delay control
Heater safety control
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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
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Nomenclature..........................................................................................................................................................................................................2
Features & Benets ................................................................................................................................................................................................2
Performance Data & Specications
Air Defrost.........................................................................................................................................................................................................3
Electric Defrost................................................................................................................................................................................................3
Physical Data............................................................................................................................................................................................................3
Dimensional Data...................................................................................................................................................................................................3
Table of Contents

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Performance Data & Specifications
Model LTA Air Defrost
Model
Capacity Fan Data Shaded Pole Motor
10ºF TD
25ºF SST
6ºC TD
-4ºC SST No. CFM m3HHP 115/1/60 208-230/1/60
BTUH Watts Amps Watts Amps Watts
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
Model LTL Electric Defrost
Model
Capacity Fan Data Shaded Pole Motor Defrost Heaters
10ºF TD
-10ºF SST
6ºC TD
-23ºC SST No. CFM m3HHP 208-230/1/60 208-230/1/60
BTUH Watts Amps Watts Amps Watts
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
Capacity Correction Factor
Electric Defrost Units
Saturated Suction
Temperature ºF +20 -10 -20
Saturated Suction
Temperature ºC -7 -23 -29
Multiply Capacity
By 1.11 1.00 0.96
* Suction connection is swedged to directly accept piping
Model LTA Air Defrost
Model
No.
of
Fans
Connections (in.) Approx.
Net Wt.
(lbs.)
CoilInlet
OD
Suction
ID
External
EqualizerOD
Drain
MPT
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
Model LTL Electric Defrost
Model
No.
of
Fans
Connections (in.) Approx.
Net Wt.
(lbs.)
CoilInlet
OD
Suction
ID
External
EqualizerOD
Drain
MPT
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
Dimensional Data For All Models
Air
Defrost
Electric
Defrost
No. of
Fans
Dimensions
A B C D
in. mm in. mm in. mm in. mm
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
Physical Data
Dimensional Data

A Brand of Heatcraft Refrigeration Products LLC
2175 West Park Place Blvd. • Stone Mountain, GA • 30087
[phone] • FAX [phone]
www.thecoldstandard.com
For more information on Bohn Refrigeration Products, contact
your Sales Representative or visit us at www.thecoldstandard.com.
Since product improvement is a continuing eort, we reserve the right to
make changes in specications without notice.
BN-ETPTB 0508 | Version 000