Performance data & specifications, Physical data dimensional data, Model lta air defrost – Heatcraft Refrigeration Products LTA User Manual
Page 3: Model ltl electric defrost, Dimensional data for all models
3
Performance Data & Specifications
Model ltA
Air defrost
Model
Capacity
fan data
Shaded Pole Motor
10ºf td
5ºf SSt
6ºC TD
-4ºC SST no. CfM m
3
H hP
115/1/60
08-30/1/60
BtUh
Watts
Amps Watts Amps Watts
LTA053
5,300
1,550
2
850 1,450 1/20
3.6
220
.0
200
LTA079
7,900
2,310
3
1,350 2,300 1/20
5.4
330
3.0
300
LTA102
10,00
2,990
4
1,800 3,100 1/20
7.
440
4.0
400
LTA134
13,400
3,930
5
,50 3,850 1/20
9.0
550
5.0
500
LTA172
17,00
5,040
6
,550 4,350 1/20 10.8
660
6.0
600
Model ltl
Electric defrost
Model
Capacity
fan data
Shaded Pole Motor defrost heaters
10ºf td
-10ºf SSt
6ºC TD
-23ºC SST no. CfM m
3
H hP 08-30/1/60 08-30/1/60
BtUh
Watts
Amps Watts Amps Watts
LTL046BA
4,600
1,350
2
850 1,450 1/20
.0
200
4.8
1,100
LTL068BA
6,800
1,990
3
1,300 2,200 1/20
3.0
300
7.
1,650
LTL093BA
9,300
2,720
4
1,700 2,900 1/20
4.0
400
9.6
2,200
LTL115BA
11,500
3,370
5
,100 3,600 1/20
5.0
500
1.0
2,750
LTL133BA
13,300
3,900
6
,550 4,350 1/20
6.0
600
14.4
3,300
Capacity Correction factor
Electric defrost Units
Saturated Suction
Temperature ºF
+20 -10 -20
Saturated Suction
Temperature ºC
-7
-23 -29
Multiply Capacity
By
1.11 1.00 0.96
* Suction connection is swedged to directly accept piping
Model ltA
Air defrost
Model
no.
of
fans
Connections (in.)
Approx.
net Wt.
(lbs.)
Coil inlet
od
Suction
id
External
Equalizer od
drain
MPt
LTA053
2
1/2
5/8
1/4
3/4
48
LTA079
3
1/2
5/8
1/4
3/4
69
LTA102
4
1/2
7/8
1/4
3/4
85
LTA134
5
1/2
7/8
1/4
3/4
108
LTA172
6
1/2
1-1/8
1/4
3/4
124
Model ltl
Electric defrost
Model
no.
of
fans
Connections (in.)
Approx.
net Wt.
(lbs.)
Coil inlet
od
Suction
id
External
Equalizer od
drain
MPt
LTL046
2
1/2
5/8
1/4
3/4
48
LTL068
3
1/2
5/8
1/4
3/4
69
LTL093
4
1/2
7/8
1/4
3/4
85
LTL115
5
1/2
7/8
1/4
3/4
108
LTL133
6
1/2
1-1/8
1/4
3/4
124
dimensional data for All Models
Air
defrost
Electric
defrost
no. of
fans
dimensions
A
B
C
d
in.
mm
in.
mm
in.
mm
in.
mm
LTA053
LTL046
2
49-3/8
1,254
40-7/8
1,038
-
-
-
-
LTA079
LTL068
3
69-1/8
1,756
60-5/8
1,540
-
-
-
-
LTA102
LTL093
4
88-7/8
2,257
80-3/8
2,042
40-7/8
1,038
-
-
LTA134
LTL115
5
108-5/8
2,759
100-1/8
2,543
40-7/8
1,038
-
-
LTA172
LTL133
6
18-3/8
3,261
119-7/8
3,045
40-7/8
1,038
39-1/
1,003
Physical Data
Dimensional Data