Nomenclature, Features, Application – Heatcraft Refrigeration Products U User Manual
Page 4: Thin profile electric defrost reach-in unit cooler, Model tl
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 fins 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 classified to NSF standards
Sweat inlet connection to reduce leaks
(flare 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 Profile electric Defrost Reach-In Unit cooler
* Models 35 and 53 use external equalized expansion valves
table . Performance and electrical Data
Diagram . Dimensions
table . Physical Data
nomenclature
tl 1 B G
Voltage
a = 115/1/60
B = 08-0/1/60
thin Profile
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.)
0˚F
sst
-10˚F
sst cFM Qty.
115/1/60
total Fla
08-0/1/60
total Fla
Watts 115/1/60
amps
08-0/1/60
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