Bryant FAN UNIT FH4B User Manual
Page 9
—9—
ELECTRIC HEATER ELECTRICAL DATA
SMAR
T HEA
T ELECTRICAL D
A
T
A
FIELD MULTIPOINT
WIRING OF 24-AND 30-KW SINGLE PHASE
†
Field con
v
e
rtib
le to 1 phase
, single or m
ultiple supply circuit.
‡
Field con
v
e
rtib
le to 3 phase
.
**
Includes b
lo
w
er motor amps of largest f
an coil used with heater
.
††
Copper wire m
ust be used.
If other than uncoated (non-plated), 75
°C ambient, copper wire (solid wire f
or 10 A
WG and smaller
, str
anded wire f
or larger than 10 A
WG) is used, consult applicab
le ta
b
les of the National Electric Code
(ANSI/NFP
A 70).
‡‡
Length sho
wn is as measured 1 w
a
y along wire path betw
een unit and ser
vice panel f
or a v
oltage drop not to e
xceed 2%.
***
Heaters are Intelligent Heat capab
le when used with the FK, FV f
an coils and cor
por
ate 2-speed prog
rammab
le ther
mostat (TST
A
TBBP2S01-A), or
Ther
midistat
™
Control (TST
A
TBBPRH01-B).
NO
TES:
1.
F
or f
an coil siz
es 018-036.
2.
F
or f
an coil siz
es 042-060 and all FK4D
, FV4B siz
es
.
3.
Single circuit application of F15 and F20 heaters requires single-point wir
ing kit accessor
y
HEA
TER
P
A
R
T
NO
.
KW
PHASE
INTERNAL
CIRCUIT
PR
O
TECTION
HEA
TER AMPS
208/230V
BRANCH CIRCUIT
Min Ampacity
208/230V**
Min
Wire Siz
e (A
WG)
208/230V
††
Min Gnd
Wire Siz
e
208/230V
Max Fuse/Ckt Bkr Amps
208/230V
Max Wire
Length
208/230V (Ft)
‡‡
Single
Cir
cuit
Dual Cir
cuit
Single
Cir
cuit
Dual Cir
cuit
Single
Cir
cuit
Dual Cir
cuit
Single
Cir
cuit
Dual Cir
cuit
Single
Cir
cuit
Dual Cir
cuit
Single
Cir
cuit
Dual Cir
cuit
240v
208v
L1,L2
L3,L4
L1,L2
L3,L4
L1,L2
L3,L4
L1,L2
L3,L4
L1,L2
L3,L4
L1,L2
L3,L4
KFCEH0401N03
3
2.3
1
None
10.9/12.0
——
15.9/17.3
——
12/12
——
12/12
——
20/20
——
67/68
——
KFCEH0501N05
1
5
3.8
1
None
18.1/20.0
——
26.0/28.4
——
10/10
——
10/10
——
30/30
——
66/66
——
KFCEH0501N05
2
5
3.8
1
None
18.1/20.0
——
31.2/33.5
——
8/8
——
10/10
——
35/35
——
85/88
——
KFCEH2401C05
1
5
3.8
1
Ckt Bkr
18.1/20.0
——
26.0/28.4
——
10/10
——
10/10
——
30/30
——
66/66
——
KFCEH2401C05
2
5
3.8
1
Ckt Bkr
18.1/20.0
——
31.2/33.5
——
8/8
——
10/10
——
35/35
——
85/88
——
KFCEH0801N08
8
6.0
1
None
28.9/32.0
——
44.7/48.5
——
8/8
——
10/10
——
45/50
——
59/60
——
KFCEH2501C08
8
6.0
1
Ckt Bkr
28.9/32.0
——
44.7/48.5
——
8/8
——
10/10
——
45/50
——
59/60
——
KFCEH2901N09***
9
6.8
1
None
32.8/36.0
——
49.5/53.5
——
8/6
——
10/10
——
50/60
——
54/87
——
—
9
6.8
3
None
18.8/20.8
——
32.0/34.5
——
8/8
——
10/10
——
35/35
——
83/85
——
KFCEH0901N10
10
7.5
1
None
36.2/40.0
——
53.8/58.5
——
6/6
——
10/10
——
60/60
——
78/80
——
KFCEH2601C10
10
7.5
1
Ckt Bkr
36.2/40.0
——
53.8/58.5
——
6/6
——
10/10
——
60/60
——
78/80
——
KFCEH3001F15***
15
11.3
1
Fuse
54.2/59.9
36.2/40.0
18.1/20.0
76.3/83.4
53.8/58.5
22.7/25.0
4/4
6/6
10/10
8/8
10/10
10/10
80/90
60/60
25/25
88/89
78/
80
75/76
KFCEH3101C15***
15
11.3
1
Ckt Bkr
—
36.2/40.0
18.1/20.0
—
53.8/58.5
22.7/25.0
—
6/6
10/10
—
10/10
10/10
—
60/60
25/25
—
78/80
75/76
KFCEH1601315
15
11.3
3
None
31.3/34.6
——
47.7/51.8
——
8/6
——
10/10
——
50/60
——
56/90
——
KFCEH2001318
18
13.5
3
None
37.6/41.5
——
55.5/60.4
——
6/6
——
10/8
——
60/70
——
76/77
——
KFCEH3201F20***
20
15.0
1
Fuse
72.3/79.9
36.2/40.0
36.2/40.0
98.9/108.4
53.8/58.5
45.3/50.0
3/2
6/6
8/8
8/6
10/10
10/10
100/110
60/60
50/50
85/109
7
8/80
59/59
KFCEH3301C20***
20
15.0
1
Ckt Bkr
—
36.2/40.0
36.2/40.0
—
53.8/58.5
45.3/50.0
—
6/6
8/8
—
10/10
10/10
—
60/60
50/50
—
78/80
59/59
KFCEH3401F24
†
***
24
18.0
3
Fuse
50.1/55.4
——
71.2/77.8
——
4/4
——
8/8
——
80/80
——
94/95
——
24
18.0
1
Fuse
86.7/95.5
——
116.9/127.9
——
1/1
——
6/6
——
125/150
——
115/116
——
KFCEH3501F30
†
***
30
22.5
3
Fuse
62.6/69.2
——
86.8/95.0
——
3/3
——
8/8
——
90/100
——
97/98
——
30
22.5
1
Fuse
109.0/120.0
——
144.8/158.5
——
0/00
——
6/6
——
150/175
——
117/150
——
HEA
TER
P
A
R
T
NO
.
KW
PHASE
INTERNAL
CIRCUIT
PR
O
TECTION
HEA
TER AMPS
208/230V
BRANCH CIRCUIT
Min Ampacity
208/230V**
Min
Wire Siz
e (A
WG)
208/230V
††
Min Gnd
Wire Siz
e
208/230V
Max Fuse/Ckt Brk Amps
208/230V
Max Wire
Length
208/230V (Ft)
‡‡
Single
Cir
cuit
Dual Cir
cuit
Single
Cir
cuit
Dual Cir
cuit
Single
Cir
cuit
Dual Cir
cuit
Single
Cir
cuit
Dual Cir
cuit
Single
Cir
cuit
Dual Cir
cuit
Single
Cir
cuit
Dual Cir
cuit
240v
208v
L1,L2
L3,L4
L1,L2
L3,L4
L1,L2
L3,L4
L1,L2
L3,L4
L1,L2
L3,L4
L1,L2
L3,L4
KFCEH0101H10
10
7.5
1
None
32.5/35.9
——
44.0/48.3
——
8/8
——
10/10
——
45/50
——
60/61
——
KFCEH0201H15
15
11.3
1
Fuse
54.2/59.9
39.7/43.9
14.4/16.0
73.2/80.3
49.7/54.9
23.4/25.4
4/4
8/6
10/10
8/8
10/10
10/10
80/90
50/60
25/30
92/92
53/85
7
3/74
KFCEH0301H20
20
15.0
1
Fuse
72.3/79.9
36.2/40.0
36.2/40.0
97.2/106.7
52.0/56.8
45.3/50.0
3/2
6/6
8/8
8/6
10/10
10/10
100/110
60/60
50/50
87/111
81/8
2
93/93
HEATER P
A
R
T
NO.
KW
PHASE
HEATER AMPS
208/230V
MIN AMPACITY
208/230V**
MIN
WIRE SIZ
E (A
WG)
208/230V
††
MIN GND
WIRE SIZ
E
208/230V
MAX FUSE/CKT BKR AMPS
208/230V
MAX WIRE
LENGTH
208/230V (FT)
‡‡
240V
208V
L1,L2
L3,L4
L5,L6
L1,L2
L3,L4
L5,L6
L1,L2
L3,L4
L5,L6
L1,L2
L3,L4
L5,L6
L1,L2
L3,L4
L5,L6
KFCEH3401F24
†
24
18.0
1 28.9/32.0
28.9/32.0
28.9/32.0
44.7/48.5
36.2/40.0
36.2/40.0
8/8
8/8
8/8
10/10
45/50
40/40
40/40
59/60
73/73
73/73
KFCEH3501F30
†
30
22.5
1 36.2/40.0
36.2/40.0
36.2/40.0
53.8/58.5
45.3/50.0
45.3/50.0
6/6
8/8
8/8
10/10
60/60
50/50
50/50
78/80
59/59
59/59