Specs

15
PERFORMANCE DATA (cont.)
ESTIMATED SOUND POWER LEVEL (dBA)
FB4C
CONDITIONS OCTAVE BAND CENTER FREQUENCY*
CFM
Ext Static
Pressure
63 125 250 500 1000 2000 4000
018 600 0.25 64.7 60.7 56.7 53.7 51.7 49.7 45.7
024/025 800 0.25 66.0 62.0 58.0 55.0 53.0 51.0 47.0
030 1000 0.25 67.0 63.0 59.0 56.0 54.0 52.0 48.0
036 1200 0.25 67.8 63.8 59.8 56.8 54.8 52.8 48.8
042 1400 0.25 68.4 64.4 60.4 57.4 55.4 53.4 49.4
048 1600 0.25 69.0 65.0 61.0 58.0 56.0 54.0 50.0
060/061 2000 0.25 70.0 66.0 62.0 59.0 57.0 55.0 51.0
*Estimated sound power levels have been derived using the method described in the 1987 ASHRAE HVAC Systems & Applications Handbook, Chapter 52, p.
52.7.
ELECTRICAL DATA FOR UNITS WITH FACTORY--INSTALLED HEAT
FB4C
MTR
HP
MTR
FLA
VOLTS / PH/
HZ
HEAT PACK
INSTALLED
SINGLE CIRCUIT DUAL CIRCUIT
HEATER
AMPS
MCA MOCP
HTR.
AMPS
MCA MOCP
HTR.
AMPS
MCA MOCP
L1/L2 L1/L2 L1/L2 L3/L4 L3/L4 L3/L4
018L05 1/3 2.8 208/230/1/60 MKFCEH0501N05 18.1/20.0 26.1/28.5 30/30 N/A N/A N/A N/ A N/A N/A
018L08 1/3 2.8 208/230/1/60 MKFCEH0801N08 28.9/32.0 39.6/43.5 40/45 N/A N/A N/A N/ A N/A N/A
024L05 1/3 2.8 208/230/1/60 MKFCEH0501N05 18.1/20.0 27.8/30.0 30/30 N/A N/A N/A N/ A N/A N/A
024L10 1/3 2.8 208/230/1/60 MKFCEH0901N10 36.2/40.0 48.8/53.5 50/60 N/A N/A N/A N/ A N/A N/A
025L05 1/3 2.8 208/230/1/60 MKFCEH0501N05 18.1/20.0 27.8/30.0 30/30 N/A N/A N/A N/ A N/A N/A
025L10 1/3 2.8 208/230/1/60 MKFCEH0901N10 36.2/40.0 48.8/53.5 50/60 N/A N/A N/A N/ A N/A N/A
030L08 1/3 2.8 208/230/1/60 MKFCEH0801N08 28.9/32.0 39.6/43.5 40/45 N/A N/A N/A N/ A N/A N/A
030L10 1/3 2.8 208/230/1/60 MKFCEH0901N10 36.2/40.0 48.8/53.5 50/60 N/A N/A N/A N/ A N/A N/A
036L10 1/2 4.1 208/230/1/60 MKFCEH0901N10 36.2/40.0 50.4/55.1 60/60 N/A N/A N/A N/ A N/A N/A
036L15 1/2 4.1 208/230/1/60 MKFCEH1501F15 54.2/59.9 72.9/80.0 80/80 36.2/40.0 50.4/55.2 50/60 18.1/20.0 22.6/25.0 25/25
042L10 1/2 4.1 208/230/1/60 MKFCEH0901N10 36.2/40.0 50.4/55.1 60/60 N/A N/A N/A N/ A N/A N/A
042L15 1/2 4.1 208/230/1/60 MKFCEH1501F15 54.2/59.9 72.9/80.0 80/80 36.2/40.0 50.4/55.2 50/60 18.1/20.0 22.6/25.0 25/25
048L10 3/4 6.0 208/230/1/60 MKFCEH0901N10 36.2/40.0 52.8/57.5 60/60 N/A N/A N/A N/ A N/A N/A
048L15 3/4 6.0 208/230/1/60 MKFCEH1501F15 54.2/59.9 75.3/82.4 80/90 36.2/40.0 52.8/57.5 60/60 18.1/20.0 22.6/25.0 25/25
ELECTRICAL DATA FOR UNITS WITHOUT ELECTRICAL HEAT
MODEL NO.
MTR
HP
MTR
FLA
VOLTS/PH/HZ
SINGLE CIRCUIT
BRANCH CIRCUIT
MIN WIRE SIZE*
AWG
MCA
MAXIMUM
OVERCURRENT
PROTECTION
FB4CN(F,P)018L00 1/3 2.8 208/230/1/60 3.5 15 14
FB4CNF024L00 1/3 2.8 208/230/1/60 3.5 15 14
FB4CNP025L00 1/3 2.8 208/230/1/60 3.5 15 14
FB4CN(F,P)030L00 1/3 2.8 208/230/1/60 3.5 15 14
FB4CN(F,P)036L00 1/2 4.1 208/230/1/60 5.1 15 14
FB4CN(F,P)042L00 1/2 4.1 208/230/1/60 5.1 15 14
FB4CN(F,P)048L00 3/4 6.0 208/230/1/60 7.5 15 14
FB4CNP060L00 3/4 6.0 208/230/1/60 7.5 15 14
FB4CNP061L00 3/4 6.0 208/230/1/60 7.5 15 14
*Usecopperwireonly.Use75_C only 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 Article 336--- 26.
NOTE: If branch circuit wire length exceeds 100 ft (30 m), consult NEC 215--- 2 to determine maximum wire length. Use 2% voltage drop.
FLA --- F u l l L o a d A m ps