Technical
Instructions
Document
No.
TS
‐
4500
TS
Series
Blower
Motor
HP
Blower
Motor
VFD
Fuse
Size
(A)
Oil
Pump
HP
Oil
Pump
FLA
(A)
Compressor
Motor
HP
Compressor
Motor
FLA
(A)
Total
FLA
(A)
Main
Disconnect
Fuse
LPJ
(A)
Main
Disconnect
Size
(A)
Independent
Blower
motor
Fuse
LPJ
(A)
Enclosure
Size
Boiler/Burner
Three
Phase
Enclosures
with
Blower
VFD
Control
Note:
Fuse
sizes
assume
that
a
Yaskawa
or
comparable
brand
VFD
is
being
used
to
control
the
blower
motor.
If
using
other
please
notify
SCC
Inc.
Fuses
sizes
may
need
to
be
adjusted
to
accommodate
UL
requirement.
25
70
1
2.1
0
0
74.1
80
100
70
32"X32"X10"
25
70
1
2.1
3
4.8
78.9
80
100
70
32"X32"X10"
25
70
1
2.1
5
7.6
81.7
80
100
70
32"X32"X10"
25
70
1
2.1
7.5
11
85.1
90
100
70
32"X32"X10"
25
70
1
2.1
10
14
88.1
90
100
70
32"X32"X10"
25
70
1
2.1
15
21
95.1
100
100
70
32"X32"X10"
25
70
1
2.1
20
27
101.1
100
100
70
32"X32"X10"
25
70
1.5
3
0
0
75
80
100
70
32"X32"X10"
25
70
1.5
3
3
4.8
79.8
80
100
70
32"X32"X10"
25
70
1.5
3
5
7.6
82.6
90
100
70
32"X32"X10"
25
70
1.5
3
7.5
11
86
90
100
70
32"X32"X10"
25
70
1.5
3
10
14
89
90
100
70
32"X32"X10"
25
70
1.5
3
15
21
96
100
100
70
32"X32"X10"
25
70
1.5
3
20
27
102
100
100
70
32"X32"X10"
25
70
2
3.4
0
0
75.4
80
100
70
32"X32"X10"
25
70
2
3.4
3
4.8
80.2
80
100
70
32"X32"X10"
25
70
2
3.4
5
7.6
83
90
100
70
32"X32"X10"
25
70
2
3.4
7.5
11
86.4
90
100
70
32"X32"X10"
25
70
2
3.4
10
14
89.4
90
100
70
32"X32"X10"
25
70
2
3.4
15
21
96.4
100
100
70
32"X32"X10"
25
70
2
3.4
20
27
102.4
110
200
70
40"X32"X10"
25
70
3
4.8
0
0
76.8
80
100
70
32"X32"X10"
25
70
3
4.8
3
4.8
81.6
80
100
70
32"X32"X10"
25
70
3
4.8
5
7.6
84.4
90
100
70
32"X32"X10"
25
70
3
4.8
7.5
11
87.8
90
100
70
32"X32"X10"
25
70
3
4.8
10
14
90.8
90
100
70
32"X32"X10"
25
70
3
4.8
15
21
97.8
100
100
70
32"X32"X10"
25
70
3
4.8
20
27
103.8
110
200
70
40"X32"X10"
25
70
5
7.6
0
0
79.6
80
100
70
32"X32"X10"
25
70
5
7.6
3
4.8
84.4
90
100
70
32"X32"X10"
25
70
5
7.6
5
7.6
87.2
90
100
70
32"X32"X10"
25
70
5
7.6
7.5
11
90.6
90
100
70
32"X32"X10"
25
70
5
7.6
10
14
93.6
100
100
70
32"X32"X10"
25
70
5
7.6
15
21
100.6
100
100
70
32"X32"X10"
25
70
5
7.6
20
27
106.6
110
200
70
40"X32"X10"
30
90
0
0
0
0
92
90
100
Not
Req'd
32"X32"X10"
30
90
0
0
3
4.8
96.8
100
100
90
32"X32"X10"
30
90
0
0
5
7.6
99.6
100
100
90
32"X32"X10"
30
90
0
0
7.5
11
103
110
200
90
40"X32"X10"
30
90
0
0
10
14
106
110
200
90
40"X32"X10"
Page
32
SCC
Inc.