10
FOR FOOD
SERVICE
INSTALLATIONS
. . . seal any joint
between unit cooler
and cooler liner
with a sealant
listed by the
National Sanitation
Foundation,
Standard 51
NOMENCLATURE
LT
A
053
A
A
Vintage
A = Air Defrost
A = 115-1-60
L = Electric Defrost
B = 208/230-1-60
Size
Extended Thin Profile Unit Cooler
Dimensional Diagram
Extended
Thin Profile
Unit Cooler
Connections- Electric Defrost
Nozzle Selection- Electric Defrost
Air
Electric Number Dimensions (Inches / mm)
Defrost Defrost
of
A
B
C
D
LTA
LTL
Fans Inches
mm
Inches
mm
Inches
mm
Inches
mm
053
046
2
49 3/8
1254
40 7/8
1038
---
---
---
---
079
068
3
69 1/8
1756
60 5/8
1540
---
---
---
---
102
093
4
88 7/8
2257
80 3/8
2042
40 7/8
1038
---
---
134
115
5
108 5/8 2759 100 1/8 2543
40 7/8
1038
---
---
172
133
6
128 3/8 3261 119 7/8 3045
40 7/8
1038
39 1/2
1003
Number
Connections (Inches)
Net
Model
of
Coil
External
Weight
Size
Fans
Inlet
Suction Equalizer Drain
(Lbs.)
LTA 053
2
1/2 OD 5/8 ID
1/4
3/4 MPT
48
LTA 079
3
1/2 OD 5/8 ID
1/4
3/4 MPT
69
LTA 102
4
1/2 OD 7/8 ID
1/4
3/4 MPT
85
LTA 134
5
1/2 OD 7/8 ID
1/4
3/4 MPT
108
LTA 172
6
1/2 OD 1 1/8 ID
1/4
3/4 MPT
124
Number
Connections (Inches)
Net
Model
of
Coil
External
Weight
Size
Fans
Inlet
Suction Equalizer Drain
(Lbs.)
LTL 046
2
1/2 OD 5/8 ID
1/4
3/4 MPT
48
LTL 068
3
1/2 OD 5/8 ID
1/4
3/4 MPT
69
LTL 093
4
1/2 OD 7/8 ID
1/4
3/4 MPT
85
LTL 115
5
1/2 OD 7/8 ID
1/4
3/4 MPT
108
LTL 133
6
1/2 OD 1 1/8 ID
1/4
3/4 MPT
124
Number Air Distributor Tube Number
of
Defrost OD Length
of
Fans
LTA (Inches) (Inches) Circuits R404A R22
2
053
3/16 21 1/2
2
L-1/2 L-1/3
3
079
3/16 21 1/2
2
L-1/2 L-1/3
4
102
3/16 21 1/2
4
L-3/4 L-1/2
5
134
3/16 21 1/2
4
L-1
L-3/4
6
172
3/16 21 1/2
5
L-1 1/2 L-1
Number Electric Distributor Tube Number Low Temp.
Medium Temp.
of
Defrost OD Length
of
-30ºF to 0ºF SST +10ºF to +25ºF SST
Fans
LTL (Inches) (Inches) Circuits R404A R22 R404A R22
2
046
3/16 21 1/2
3
L-3/4 L-1/2
L-1/2
L-1/3
3
068
3/16 21 1/2
3
L-3/4 L-1/2
L-3/4
L-1/2
4
093
3/16 21 1/2
5
L-1
L-3/4
L-1
L-3/4
5
115
3/16 21 1/2
5
L-1 1/2 L-1
L-1
L-3/4
6
133
3/16 21 1/2
5
L-1 1/2 L-1
L-1 1/2
L-1
Dimensional Data
Connections- Air Defrost
Nozzle Selection- Air Defrost