—13—
ELECTRICAL DATA
UNITS WITHOUT ELECTRIC HEATER
* Use copper wire only to connect unit. If other than uncoated (nonplated) 75°F ambient, copper wire (solid wire for 10 AWG and smaller, stranded wire for
larger than 10 AWG) is used consult applicable tables of the National Electric Code (ANSI/NFPA 70).
NOTE: If branch circuit wire length exceeds 100 ft, consult NEC 210-19a to determine maximum wire length. Use 2% voltage drop.
FLA — Full Load Amps
ACCESSORY ELECTRIC HEATERS
ELECTRIC HEATERS
* Field convertable to 3 phase.
† These heaters field convertable to single phase.
‡ Blower motor heat not included.
** Single point wiring kit required for these heaters in Canada.
ELECTRIC HEATER INTERNAL PROTECTION
* All circuit breakers are 2 pole.
UNIT
SIZE VOLTS-PHASE FLA
MIN
CKT
AMPS
BRANCH CIRCUIT
Min Wire
Size Awg*
Fuse/Ckt Bkr
Amps
002 208/230-1 4.3 5.4 14 15
003 208/230-1 4.3 5.4 14 15
005 208/230-1 4.3 5.4 14 15
006 208/230-1 6.8 8.5 14 15
HEATER
PART NO.
KW
@ 240V VOLTS/PHASE
STAGES (KW
OPERATING)
INTERNAL
CIRCUIT
PROTECTION
FAN COIL SIZE
USED WITH
HEATING CAP.
@230V‡
INTELLIGENT
HEAT
CAPABLE (KW
OPERATING)
KFCEH0501N05 5 230/1 5 None All 15,700 —
KFCEH0901N10 10 230/1 10 None All 31,400 —
KFCEH3001F15 15 230/1 5, 15 Fuses** All 47,100 5, 10, 15
KFCEH3201F20 20 230/1 5, 20 Fuses** All 62,800 5, 10, 15, 20
KFCEH2901N09 9 230/1* 3, 9 None All 28,300 3, 6, 9
KFCEH1601315 15 230/3 5, 15 None All 47,100 —
KFCEH3401F24 24 230/3† 8, 16, 24 Fuses 005, 006 78,500 8, 16, 24
KFCEH3501F30 30 230/3† 10, 20, 30 Fuses 005, 006 94,200 10, 20, 30
KFCEH2401C05 5 230/1 5 Ckt Bkr All 15,700 —
KFCEH2601C10 10 230/1 10 Ckt Bkr All 31,400 —
KFCEH3101C15 15 230/1 5, 15 Ckt Bkr All 47,100 5, 10, 15
KFCEH3301C20 20 230/1 5, 20 Ckt Bkr All 62,800 5, 10, 15, 20
HEATER KW PHASE
FUSES
QTY/SIZE
CKT BKR *
QTY/SIZE
51— 1/60
81— 1/60
9 1/3 ——
10 1 — 1/60
15 1 2/30, 2/60 2/60
15 3 ——
18 3 ——
20 1 4/60 2/60
24 3/1 6/60 —
30 3/1 6/60 —
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