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UNIT
SIZE
001
002
003
004
* Use copper wire only. 75°C must be used in this application. When using non-metallic (NM) sheathed cable, wire size required should be based on
that of 60°C conductors, instead of wire sizes shown in table above per NEC 1999 Article 336-26.
FLA — Full Load Amps
NOTE: If branch circuit wire length exceeds 100 ft., consult NEC 215-2 to determine maximum wire length. Use 2% voltage drop.
HEATER KW
3
5
8
10
15
20
24
30
9
15
18
* 5-, 8-, 10-kw factory-installed heat has no internal protection. 15-kw factory-installed heat is internally protected with fuses.
** KFCEH1401N09 is single phase only.
† Circuit breakers are 2 pole.
HEATER
KW
PART NO.
@ 240V
KFCEH0401N03
KFCEH0501N05
KFCEH0801N08
KFCEH0901N10
KFCEH3201F20
KFCEH1601315
KFCEH2001318
KFCEH3401F24
KFCEH3501F30
KFCEH2401C05
KFCEH2501C08
KFCEH2601C10
KFCEH3301C20
KFCEH2901N09
KFCEH3001F15
KFCEH3101C15
FAN COIL ELECTRICAL DATA
(UNITS WITHOUT ELECTRICAL HEAT)
VOLTS
(1 PHASE)
FLA
208/230
1.8
208/230
2.7
208/230
4.3
208/230
5.4
ELECTRIC HEATER INTERNAL PROTECTION*
PHASE
1
1
1
1
1
1
3/1
3/1
1/3**
3
3
ELECTRIC HEATERS
VOLTS/PHASE
3
230/1
5
230/1
8
230/1
10
230/1
20
230/1
15
230/3
18
230/3
24
230/3*
30
230/3*
5
230/1
8
230/1
10
230/1
20
230/1
9
230/1†
15
230/1
15
230/1
MIN
CKT
AMPS
2.3
3.4
5.4
6.8
FUSES
QTY/SIZE
—
—
—
—
2/30 – 2/60
4/60
6/60
6/60
—
—
—
INTERNAL
STAGES (KW
CIRCUIT
OPERATING)
PROTECTION
3
None
5
None
8
None
10
None
5, 20
Fuse‡
5, 15
None
6, 12, 18
None
8, 16, 24
Fuse
10, 20, 30
Fuse
5
Circuit Breaker
8
Circuit Breaker
10
Circuit Breaker
5, 20
Circuit Breaker
3, 9
None
5, 15
Fuse‡
5, 15
Circuit Breaker
—7—
BRANCH CIRCUIT
Min Wire
Size AWG*
Fuse Amps
14
15
14
15
14
15
14
15
CKT BKR
QTY/SIZE†
—
1/60
1/60
1/60
2/60
2/60
—
—
—
—
—
FAN COIL SIZE
HEATING CAP. **
USED WITH
@ 230V
001
001, 002
15,700
001–004
25,100
001–004
31,400
002–004
62,800
002–004
47,100
003, 004
56,500
003, 004
75,300
003, 004
94,100
001, 002
15,700
001, 002
25,100
001–004
31,400
002–004
62,800
002–004
28,200
001–004
47,100
001–004
47,100
9,400
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