Page 1
CHCMTB 
May 2008
Replaces CH-B-22, February 2003
CENTER MOUNT 
UNIT COOLERS
Technical Guide
Models TLH | Air Defrost 
TLL | Electric Defrost
www.chandlerref.com
Page 2
Table of Contents
Nomenclature .........................................................................................................................................................................................................2
Features & Benets ............................................................................................................................................................................................... 3
Performance Data .................................................................................................................................................................................................4
Specications ..........................................................................................................................................................................................................5
Physical Data ...........................................................................................................................................................................................................6
Dimensional Data ..................................................................................................................................................................................................6
Replacement Parts by InterLink™ .................................................................................................................................................................... 7
Standard Nozzle Selection .................................................................................................................................................................................7
We have made a commitment to customer needs, innovation and environmental stewardship and have dedicated 
ourselves to delivering energy-ecient choices. PSC and EC motors will reduce costs, improve the bottom line and 
enhance equipment performance and service life.
Choose the most energy-ecient motor available for evaporators. 
The EC motor is an Energy Solutions® option on new Chandler Center Mount 
evaporators. Available on all new equipment or as an easy-to-install, drop-in 
replacement aftermarket part from InterLink™ Commercial Refrigeration Parts. 
Because they’re a drop-in replacement for existing shaded pole and PSC 
motors, installation is quick and easy. It’s a high impact, quick payback  
solution for reducing costs and achieving green initiatives  without replacing 
the entire system.
EC motors by InterLink are  up to 75% ecient - that’s a  51-59% increase 
over shaded pole motors and a  30-35% increase over permanent-split 
capacitor (PSC) motors. With all of this added eciency, you can count on  
more energy savings and lower operational costs  while taking a step in the 
right direction toward conserving our planet’s resources.
To learn more about EC motors, visit www.interlinkparts.com/ec .
Nomenclature
TLH  052  A  E
Model Series  Capacity  Electrical Code  Design Revision
TLH = Chandler Center 
Mount, air defrost
TLL = Chandler Center 
Mount, electric defrost
# BTUH x 100  A = 115/1/60
B = 208-230/1/60 
AE = 115/1/60 (EC) 
BE = 208-230/1/60 (EC)
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©2008 Heatcraft Refrigeration Products LLC
Page 3
Features & Benefits
Cabinet
Air moves across the ceiling in both directions providing even air distribution throughout the cooler
•
Compact, ceiling mount and center mount design allows for shelving and storage of product around all walls
•
Heavy-gauge grained aluminum cabinet cleans easily and looks attractive
•
Stainless steel screws prevent rust streaks
•
Panels on ends quickly remove for complete access to refrigerant components and electrical terminal block during 
• 
installation and servicing
Quick disconnect, waterproof plug and receptacle for each motor in all models
•
Wire fan guards with PVC coating for durability 
•
Coil
High-eciency aluminum ns with full collars cover mechanically expanded copper tubes
•
Coils are dehydrated and sealed at the factory
•
Highest quality tubular heaters provide fast and economical defrost
•
Generous coil surface gives proper compressor balance
•
Standard adjustable defrost termination fan delay thermostat 
•
Drain Pan
Double drain pan eliminates drain pan sweating 
•
Tapered mounting provides proper slope for condensate drainage to one end of the unit 
•
Motors
Motors are life lubricated and thermal overload protected
•
EC motors (optional) available factory-installed or as a drop-in replacement through InterLink™ Commercial 
• 
Refrigeration Parts in 115/1/60, 208-230/1/60 voltages
PSC motors are optional for 115/1/60, 208-230/1/60 voltages
•
PSC motors or EC motors are required for 50 Hz operation 
•
Options
Unit Congurations: mounted components, pre-assembled, pre-charged and Beacon II™ 
•
- Units available with mounted TXV and mounted TXV / solenoid valve 
- Pre-assembled units come with mounted TXV, liquid line solenoid valve and room thermostat 
- Pre-charged units come with mounted TXV, liquid line solenoid valve, room thermostat and quick     connect ttings 
- Mounted room thermostat 
- Beacon II units come with electronic expansion valves, pressure transducer, temperature sensors and Beacon  
   control board
Units available with stainless steel housing and drain pan
•
Units available with copper ns. Air defrost units also available with polyester coated ns or various coil coatings options 
•
All Chandler Center Mount units are UL-listed for US and Canada and meet NSF standards.
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Page 4
Performance Data
Model TLH Air Defrost | 60 Hz 
Capacity  Fan Data
Model
TLH052  5,200   1,520  7,800   2,280  1  610  1,035  
TLH076  7,600   2,230  11,400   3,340  2  1,300   2,210 
TLH090  9,000   2,640  13,500   3,950  2  1,260   2,140 
TLH102  10,200   2,990  15,300   4,480  2  1,220   2,075 
TLH108  10,800   3,160  16,200   4,750  3  1,950   3,315 
TLH134  13,400   3,920  20,100   5,890  3  1,890   3,210 
TLH156  15,600   4,570  23,400   6,850  3  1,830   3,110 
TLH179  17,900   5,240  26,850   7,860  4  2,520   4,285 
TLH208  20,800   6,100  31,200   9,140  4  2,440   4,145 
TLH249  24,900   7,290  37,350   10,940  5  3,050   5,185
10˚F TD
25˚F SST
BTUH   Watts   BTUH   Watts 
6˚C TD
-4˚C SST
Model TLH Air Defrost | 50 Hz 
Capacity  Fan Data
Model
TLH052  4,950   1,450  7,410   2,170  1  550   935 
TLH076  7,220   2,110  9,880   2,890  2  1,170  1,990  
TLH090  8,550   2,500  12,830   3,760  2  1,135  1,930  
TLH102  9,690   2,840  14,540   4,260  2  1,100  1,865  
TLH108  10,260   3,000  15,390   4,510  3  1,755  2,985  
TLH134  12,730   3,730  17,420   5,100  3  1,700  2,890  
TLH156  14,820   4,340  22,230   6,510  3  1,650   2,800 
TLH179  17,010   7,980  23,290   6,820  4  2,270   3,855 
TLH208  19,760   5,790  29,640   8,680  4  2,200   3,735 
TLH249  23,660   6,930  32,400   9,490  5  2,745   4,665
10˚F TD
25˚F SST
BTUH   Watts   BTUH   Watts 
6˚C TD
-4˚C SST
†
15˚F TD 
25˚F SST 
15˚F TD 
25˚F SST 
8˚C TD
-4˚C SST
8˚C TD
-4˚C SST
No.   CFM   m 3H
No.   CFM   m 3H
Model TLL Electric Defrost | 60 Hz 
Capacity  Fan Data
Model
TLL040  4,000   1,170  4,800   1,410  1  610   1,037 
TLL054  5,400   1,580  6,480   1,900  2  1,300   2,210 
TLL065  6,500   1,900  7,800   2,280  2  1,260   2,142 
TLL090  9,000   2,640  10,800   3,160  3  1,950   3,315 
TLL130  13,000   3,810  15,600   4,570  3  1,830   3,111 
TLL174  17,400   5,100  20,880   6,120  4  2,440   4,148
10˚F TD
-20˚F SST 
BTUH   Watts   BTUH   Watts 
6˚C TD
-29˚C SST
Model TLL Electric Defrost | 50 Hz 
Capacity  Fan Data
Model
TLL040  3,800   1,110  4,560   1,335  1  550   993 
TLL054  5,130   1,500  6,160   1,890  2  1,170   1,989 
TLL065  6,180   1,810  7,410   2,170  2  1,135   1,928 
TLL090  8,550   2,500  10,260   3,000  3  1,755   2,983 
TLL130  12,350   3,620  14,820   4,340  3  1,650   2,800 
TLL174  16,530   4,840  19,840   5,810  4  2,200   3,733
†
 For EC motors, use 60 Hz capacity and airow values (Units with EC motors operating at 50 Hz will not see a reduction in 
performance due to the electronic control of the motor)
10˚F TD
-20˚F SST 
BTUH   Watts   BTUH   Watts 
4
6˚C TD
-29˚C SST
12˚F TD 
-20˚F SST 
†
12˚F TD 
-20˚F SST 
7˚C TD
-29˚C SST
7˚C TD
-29˚C SST
No.   CFM   m 3H
No.   CFM   m 3H
Page 5
Specifications
Model TLH Air Defrost | 60 Hz 
Shaded Pole  PSC Motor  EC Motor
Model  HP
TLH052  1/15  2.1   135  1.1   135  0.9   90  0.5   90  0.9   55  0.5   55 
TLH076  1/15  4.2   270  2.2   270  1.8   180  1.0   180  1.8   110  1.0   110 
TLH090  1/15  4.2   270  2.2   270  1.8   180  1.0   180  1.8   110  1.0   110 
TLH102  1/15  4.2   270  2.2   270  1.8   180  1.0   180  1.8   110  1.0   110 
TLH108  1/15  6.3   405  3.3   405  2.7   270  1.5   270  2.7   165  1.5   165 
TLH134  1/15  6.3   405  3.3   405  2.7   270  1.5   270  2.7   165  1.5   165 
TLH156  1/15  6.3   405  3.3   405  2.7   270  1.5   270  2.7   165  1.5   165 
TLH179  1/15  8.4   540  4.4   540  3.6   360  2.0   360  3.6   220  2.0   220 
TLH208  1/15  8.4   540  4.4   540  3.6   360  2.0   360  3.6   220  2.0   220 
TLH249  1/15  10.5  675  5.5  675  4.5  450  2.5  450  4.5  275  2.5  275 
Model TLH Air Defrost | 50 Hz 
Model  HP
TLH052  1/15  0.8   80  0.4   80  0.9   55  0.5   55 
TLH076  1/15  1.7   160  0.8   160  1.8   110  1.0   110 
TLH090  1/15  1.7   160  0.8   160  1.8   110  1.0   110 
TLH102  1/15  2.5   240  1.2   240  1.8   110  1.0   110 
TLH108  1/15  2.5   240  1.2   240  2.7   165  1.5   165 
TLH134  1/15  2.5   240  1.2   240  2.7   165  1.5   165 
TLH156  1/15  3.3   320  1.6   320  2.7   165  1.5   165 
TLH179  1/15  3.3   320  1.6   320  3.6   220  2.0   220 
TLH208  1/15  3.3   320  1.6   320  3.6   220  2.0   220 
TLH249  1/15  4.2   400  2.0   400  4.5   275  2.5   275
115/1/60  208-230/1/60  115/1/60  208-230/1/60  115/1/60  208-230/1/60
Amps Watts   Amps Watts   Amps Watts   Amps Watts   Amps Watts   Amps Watts 
PSC Motor   EC Motor
110/1/50  220/1/50  110/1/50  220/1/50
Amps   Watts   Amps   Watts  Amps   Watts  Amps   Watts 
Model TLL Electric Defrost | 60 Hz 
Shaded Pole Motor  PSC Motor  EC Motor  Heaters
Model  HP
TLL040  1/15  1.1   135  0.5   90  0.5   55  5.3 
TLL054  1/15  2.2   270  1.0   180  1.0   110  8.7 
TLL065  1/15  2.2   270  1.0   180  1.0   110  8.7 
TLL090  1/15  3.3   405  1.5   270  1.5   165  10.5 
TLL130  1/15  3.3   405  1.5   270  1.5   165  15.7 
TLL174  1/15  4.4   540  2.0   360  2.0   220  20.9
208-230/1/60  208-230/1/60  208-230/1/60  208-230/1/60
Amps   Watts   Amps   Watts   Amps   Watts   Watts
Model TLL Electric Defrost | 50 Hz 
PSC Motor  EC Motor  Heaters
Model  HP
TLL040  1/15  0.4   80  0.5   55  5.3 
TLL054  1/15  0.8   160  1.0   110  8.7 
TLL065  1/15  0.8   160  1.0   110  8.7 
TLL090  1/15  1.2   240  1.5   165  10.5 
TLL130  1/15  1.2   240  1.5   165  15.7 
TLL174  1/15  1.6   320  2.0   220  20.9
220/1/50  220/1/50  220/1/50
Amps   Watts   Amps   Watts   Watts
NOTE: Shaded pole motors  
are standard for all 
60 Hz units and PSC 
motors are standard for 
all 50 Hz units
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Page 6
Physical Data
3/8" DIA. MTG. HOLES
ELECTRICAL
CONNECTION 
(OPPOSITE SIDE)
REFRIGERANT
CONNECTION
(OPPOSITE SIDE)
DRAIN
AIR OUT AIR OUT
AIR IN
REFRIGERANT 
CONNECTION
AIR IN
7-9/16"
192 mm
8-5/8"
219 mm
28-13/16"
732 mm
3/5"
31 mm
3/5"
31 mm
6-7/8"
175 mm
 L
27-5/8"
702 mm
5-1/2"
140 mm
2-7/8"
71 mm
5-3/4"
146 mm
22"
560 mm
10-1/4"
261 mm
11-3/4"
299 mm
22"
560 mm
3-13/16"
97 mm
Model TLH Air Defrost 
No. 
Model
of 
Fans
TLH052  1  1/2  7/8  42   19 
TLH076  2  1/2  7/8  64   29 
TLH090  2  1/2  7/8  70   32 
TLH102  3  1/2  7/8  83   38 
TLH108  3  1/2  7/8  105   48 
TLH134  3  1/2  7/8  117   53 
TLH156  4  1/2  7/8  123   56 
TLH179  4  1/2  7/8  149   68 
TLH208  4  1/2  1-1/8  164   74 
TLH249  5  1/2  1-1/8  206   94
Connections (in.)  Approx. Net Wt.
Inlet OD   Suction OD   lbs.  kg
Dimensional Data
Model TLL Electric Defrost 
No. 
Model
of 
Fans
TLL040  1  1/2  7/8  90   41 
TLL054  2  1/2  7/8  120   54 
TLL065  2  1/2  7/8  120   54 
TLL090  3  1/2  7/8  160   73 
TLL130  3  1/2  7/8  174   79 
TLL174  4  1/2  1-1/8  218   99
Connections (in.)  Approx. Net Wt.
Inlet OD   Suction OD   lbs.  kg
NOTE: All units have 1/4" OD external equalizer and 3/4" FPT drain connection 
Model TLH Air Defrost 
No. 
Model
of 
Fans
TLH052  1  31-1/2   800 
TLH076  2  53-1/2   1,359 
TLH090  2  53-1/2   1,359 
TLH102  3  53-1/2   1,359 
TLH108  3  75-1/2   1,918 
TLH134  3  75-1/2   1,918 
TLH156  4  75-1/2   1,918 
TLH179  4  97-1/2   2,477 
TLH208  4  97-1/2   2,477 
TLH249  5  119-1/2   3,035
6
Dimensions
in.  mm
L
Model TLL Electric Defrost 
No. 
Model
of 
Fans
TLL040  1  31-1/2   800 
TLL054  2  53-1/2   1,359 
TLL065  2  53-1/2   1,359 
TLL090  3  75-1/2   1,918 
TLL130  3  75-1/2   1,918 
TLL174  4  97-1/2   2,477
Dimensions
L
in.  mm
Page 7
Replacement Parts
Commercial Refrigeration Parts 
Right source. Right parts. Right now. 
InterLink™ is your link to a complete line of dependable and 
certied commercial refrigeration parts, accessories and 
innovative electronic controls for all Chandler equipment. At 
InterLink, we provide our wholesalers with a comprehensive 
selection of product solutions and innovative technologies 
for the installed customer base. And every product is built 
to ensure the same high performance standards with which 
all Heatcraft Refrigeration Products (HRP) brands are built 
— backed by a dedicated team to serve every customer 
need, delivering at the best lead times in the industry.
Dependable. Versatile. Courteous.  
Finally, one simple source for all your replacement needs 
from a name you can trust.
For parts, please contact (800) 686-7278 or visit www.interlinkparts.com.
Motor/Fan Blade/Fan Guards
Part #  Description
5036SS  Motor 115/1/60 Shaded Pole  1 - 5 
5036TS  Motor 208-230/1/60 Shaded Pole  1 - 5
5036NS  Motor 115/1/60/50 PSC  1 - 5
5036PS  Motor 208-230/1/60/50 PSC  1 - 5 
25305901  Motor 460/1/60  1 - 5 
25317901  Motor 208-230/1/60 EC  1 - 5 
25318001  Motor 115/1/60 EC  1 - 5
5110E  Fan Blade  1 - 5 
5055F  Fan Guard - Wire  1 - 5
40003001  Motor Mount Plate  1 - 5
No. 
Fans
Cabinet Components
Part #  Description
C26363A2  Drain Pan - Stucco  1 
C26360A2  Drain Pan - Stucco  2 
C26361A2  Drain Pan - Stucco  3 
C26362A2  Drain Pan - Stucco  4
40820301  Drain Pan - Stucco  5 
40820601  Drain Pan - White  1
40820701  Drain Pan - White  2 
C26361A4  Drain Pan - White  3 
C26362A4  Drain Pan - White  4 
D20817A4  Drain Pan - White  5
Electrical Components
Part #  Description
22512601  Terminal Board
4267W  Defrost Termination / Fan Delay Thermostat
4550G  Filter (optional one per fan)
Electric Defrost
Part #  Description  Model
4400S  Coil Heater  040  1 
4401S  Coil Heater  054, 065  2 
4402S  Coil Heater  090  3 
4403S  Coil Heater  130  3 
4404S  Coil Heater  174  4
No. 
Fans
No. 
Fans
Standard Nozzle Selection
Model TLH Air Defrost 
Model
No. of
Fans
TLH052  1  3/16  18  2  L-1/2  L-1/4 
TLH076  2  3/16  18  2  L-3/4  L-1/3 
TLH090  2  3/16  18  4  L-3/4  L-1/2 
TLH102  3  3/16  18  4  L-1  L-1/2 
TLH108  3  3/16  18  4  L-1  L-1/2 
TLH134  3  3/16  18  4  L-1-1/2  L-3/4 
TLH156  4  3/16  18  6  L-1-1/2  L-3/4 
TLH179  4  3/16  18  6  L-2  L-3/4 
TLH208  4  3/16  18  6  L-2  L-1 
TLH249  5  3/16  18  6  L-2-1/2  L-1
Model TLL Electric Defrost 
Model
TLL040  1  3/16  18  2  L-1/2  L-1/4 
TLL054  2  3/16  18  2  L-3/4  L-1/3 
TLL065  2  3/16  18  4  L-3/4  L-1/2 
TLL090  3  3/16  18  4  L-1  L-3/4 
TLL130  3  3/16  18  6  L-1-1/2  L-1 
TLL174  4  3/16  18  6  L-2  L-1-1/2
No. of
Fans
Distributor Tube (in.)
OD  Length
Distributor Tube (in.)
OD  Length
No. of 
Circuits
No. of 
Circuits
R-404A  R22
R-404A  R22
7
Page 8
For more information on Chandler refrigeration products, contact 
your Sales Representative or visit us at www.chandlerref.com.
A Brand of Heatcraft Refrigeration Products LLC
 2175 West Park Place Blvd. • Stone Mountain, GA • 30087
800-321-1881 • FAX 770-465-5990
www.chandlerref.com
Since product improvement is a continuing eort, we reserve the right to make 
changes in specications without notice.
CHCMTB0508 | Version 000