Heatcraft Refrigeration Products BTO Fan User Manual


 
4
Features
• Electric defrost insures positive heat source
• Built-in fan delay allows coil to be chilled before returning
to the normal cooling cycle
• Defrost terminates on coil temperature eliminating
excessive defrost period
• Textured aluminum cabinet
• Molded Lexan® guard
• Knockouts provided on sides for electrical
connections - opening in rear for coil connections
• Stainless steel screws
• Motors are thermally protected and
permanently lubricated
• Internal junction box for electrical connection
• Plate type aluminum ns with full collars on expanded
copper tubes
• Coils are dehydrated and sealed
• Easy to install and maintain
• All models UL listed for the US and Canada
• UL classied to NSF standards
Sweat inlet connection to reduce leaks
(are connection available as a ship loose option)
Application
Model TL low temperature unit cooler has a completely
automatic defrost system. Mounted in the top of a refrigerator, its
extremely compact cabinet makes it possible to utilize the entire
top shelf area for storage. Having a normal operating range of
15°F to -20°F, this unit is ideally suited for such applications as
commercial freezers, ice cream boxes and bakery freezers.
Model TL
Thin Prole Electric Defrost Reach-In Unit Cooler
* Models 35 and 53 use external equalized expansion valves
Table 3. Performance and Electrical Data
Diagram 2. Dimensions
Table 4. Physical Data
Nomenclature
TL 12 B G
Voltage
A = 115/1/60
B = 208-230/1/60
Thin Prole
Electric Defrost
Size
Vintage
Model
Dimensions (in.)
A B C D E F H J K L M N P W
TL09 14-5/8 14 15/16 13-1/2 10-1/2 11-3/8 4-1/2 8-7/8 2-1/2 15/16 4-3/8 - 1 16-1/2
TL12 18-5/8 14 15/16 13-1/2 10-1/8 10-1/4 4-1/2 8-3/8 9-1/2 15/16 4-3/8 - 1 20-1/2
TL16 22-1/8 15 15/16 14-1/2 11-1/8 12 4-1/2 9-3/8 11-1/4 15/16 4-3/8 - 1 24
TL21 22-1/8 16-1/2 15/16 16-1/2 14-1/2 18-7/8 6-3/4 11-7/8 17-1/4 15/16 4-3/8 - 1-1/2 24
TL28 29-3/4 15 15/16 14-1/2 13 20-3/4 6-3/4 9-3/4 9-7/8 15/16 4-3/8 - 1 31-5/8
TL35 35-3/4 16-1/2 15/16 16-1/2 14-1/2 33-1/4 6-3/4 11-5/8 18-3/8 15/16 6 5-1/8 1-1/2 38-3/8
TL53 46-1/2 16-1/2 1-1/8 16-1/2 14-1/2 44 6-3/4 11-5/8 30-3/8 1-1/2 6 5-1/8 1-1/2 49-1/8
Model
BTUH 10˚F TD Motor Data Heater Data Connections (in.) Approx.
Ship Wt.
(lbs.)
20˚F
SST
-10˚F
SST
CFM Qty.
115/1/60
Total FLA
208-230/1/60
Total FLA
Watts
115/1/60
Amps
208-230/1/60
Amps
Coil Inlet
OD
Suction
ID
Drain
OD
TL09 1,050 900 110 1 0.8 0.4 475 4.1 2.1 3/8 3/8 1/2 14
TL12 1,380 1,200 210 2 1.6 0.8 600 5.2 2.6 3/8 1/2 1/2 19
TL16 1,780 1,600 210 2 1.6 0.8 700 6.1 3.0 3/8 1/2 1/2 23
TL21 2,400 2,100 240 1 1.0 0.5 1,100 9.6 4.8 3/8 1/2 1/2 24
TL28 3,200 2,800 335 3 - 1.2 1,430 - 5.7 3/8 1/2 1/2 27
TL35* 4,000 3,500 420 2 - 1.0 1,600 - 7.0 1/2 5/8 1/2 38
TL53* 6,100 5,300 595 3 - 1.5 1,950 - 8.5 1/2 7/8 1/2 53