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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