COMMUNICATING VARIABLE
SPEED FAN COIL PURON®
REFRIGERANT
PREMIUM ENVIRONMENTALLY SOUND
The FE4A is the premium air handler combining the proven
technology of Bryant fan coils with the environmentally sound
refrigerant, Puron®. The FE4A achieves an operation
advantage because the ECM (Electronically Commutated
Motor) combined with a Quantum Plus heat pump with Puron is
highly efficient at all possible operating speeds, and delivers the
precise amount of airflow desired over a wide range of duct
static pressure conditions.
The FE4A comes with state of the art smart diagnostics
capability. This enables faster troubleshooting providing ease of
service and repair. The FE4A also provides a 4-wire hook up
with matching outdoor unit and the Evolution Control. This
makes installation simpler and a lot quicker than with
conventional fan coils. The FE4A’s advanced technology allows
the fan coil to self-configure with a matching outdoor unit and
the Evolution Control, cutting down on installation time.
Other features homeowners appreciate are quiet operation of
the FE4A, including the soft ramp up at the beginning of a
heating or cooling cycle, and its soft ramp down when the duty
cycle is complete. Annoying sounds from sudden changes in
airflow are reduced for worry free comfort. When used in
continuous fan mode, the FE4A can operate quietly at very low
levels of airflow for gentle reduction of temperature differences
between areas of the home and within each individual room
from floor to ceiling. In addition, when used in conjunction with
Bryant air cleaners, the FE4A provides continual cleansing of
the air while quietly operating in continuous fan duty, for the best
in indoor air quality.
The FE4A is loaded with other popular features. The
Thermostatic Expansion Valve (TXV) reliably meters refrigerant
at all operating conditions during cooling mode providing
excellent compressor protection. Grooved copper tubing,
louvered aluminum fins, and the large face areas of the FE4A
refrigerant coils provide superior efficiency, for high SEER and
HSPF performance. Robust, corrosion resistant and highly
draining condensate pans provide for excellent condensate
control. All components are protected within a rugged,
prepainted metal cabinet lined with super thick, high density
insulation and vapor barrier. The unit exterior features sweat
A02332
refrigerant connections for simple leak free performance,
multiple electrical entry for both high and low voltage service to
simplify installation. Field-installed heaters are also available,
ranging from 5-kw to 30-kw.
For the best in efficiency and Environmentally Sound operation,
comfort, ease of installation and reliable performance, the FE4A
can’t be beat.
MODEL FE4A
Sizes 002 thru 006
FE4A
FAN COIL
Form No. PDS FE4A.18.1
FEATURES
Smart Diagnostics
•
Self configuring (ease of installation)
•
Easier troubleshooting, providing faster service and repair.
•
Puron®, Environmentally Sound Refrigerant
•
Puron-ready TXV
•
Efficient ECM makes the most of the outdoor unit’s performance capabilities
•
Static pressure-adapting ECM for dependable airflow
•
Large, grooved tube, louvered fin coils
•
Unique cabinet design that meets new stringent regulations for air leakage. Meets requirements of a 2% cabinet leakage rate
when tested at 1.0 inches of static pressure
Dedicated refrigerant circuits
•
Efficient, quiet, time tested blower housings and diffusers
•
Sturdy, drainable condensate pans
•
Brass drain connections
•
Tested for condensate disposal in conditions more rigorous than Air Conditioning and Refrigeration Institute requirements
•
Super thick insulation with vapor barrier
•
Galvanized, pre-painted cabinet
•
Installation-flexible, multipoise units
•
Horizontal hanging provisions on cabinet
•
Factory-supplied, cleanable and reusable filter
•
Newly improved filter rack-filter insulation added for an improved air seal.
•
No tools required to service filter
•
5- through 30-kw accessory heaters
•
Easy plug in heater installation
•
Ready for humidifier
•
Entry options for high and low voltage wiring hook-up
•
Simple, 5-amp blade fuse (and a spare) to protect 40 VA transformer
•
Easy coil inspection (removable, snap-in plug on A-coil models)
•
Leak-preventing sweat connections
•
Cabinet construction features innovations designed to prevent cabinet sweating
•
2 through 5 ton coverage
•
MODEL NUMBER NOMENCLATURE
F E4 A NF002000A A A A
Fan CoilVariations
Premium PuronVariations
MultipoiseSeries
SeriesVariations
Electrical—
208/230/1Heating Size (kw)
F—Single Piece Cabinet with 1-in. Thick Insulation
B—Both Modular and 1-in. Thick Insulation
CFM/TON (Nominal)350+
MOTOR HP (ECM)1/21/21/23/4
FILTER21-1/2 x 16-3/821-1/2 x 18-7/821-1/2 x 18-7/821-1/2 x 23-5/16
* Modular Unit
+ Nominal airflow = outdoor unit size (tons) x 350 cfm. Airflow may be modified by system operating mode.
—3—
A02321
DIMENSIONS
ABCDEH J
In.In.In.In.In.In.In.
00242-11/1617-5/815-3/415-5/810-3/4 ——
00353-7/1621-1/819-1/419-1/819-3/16—19
00553-7/1621-1/819-1/419-1/819-1/2——
00659-3/1624-11/1622-3/422-11/1625-1/434-1/16—
UNITSIZE
FE4A
—4—
A02322
WEIGHT
SHIPPING
DIMENSIONS Continued
FGCOIL CONFIGURATION
In.In.SLOPE“A”Lb
UNITSIZE
00218-9/1618-1/4— Yes135
00326-15/1627-1/2Yes —150
00527-1/426-15/16— Yes172
FE4A
00632-15/1632-5/8— Yes207
—5—
PERFORMANCE DATA
AIRFLOW DELIVERY — COOLING, HEATING, ELECTRIC HEATING MODES
The FE4 fan coil will provide airflow at a rate that is requested by
the Integrated System User Interface during Air Conditioning or
Heat Pump Heating (without electric heat) modes. The nominal
airflow for both heating and cooling modes is 350 cfm/ton
nominal refrigeration size of the outdoor unit installed. The
airflow actually requested by the User Interface is modified by its
internal algorithms for zoning, comfort or efficiency concerns.
AIRFLOW PERFORMANCE - AVAILABLE EXTERNAL STATIC PRESSURE
FAN COIL
MODELAIRFLOW DELIVERY
525 CFM
FE4ANF002
FE4ANF003
FE4ANF005
FE4ANB006
700 CFM
875 CFM
1050 CFM
700 CFM
875 CFM
1050 CFM
1225 CFM
875 CFM
1050 CFM
1225 CFM
1400 CFM
1050 CFM
1225 CFM
1400 CFM
1750 CFM
Refer to the documentation for the User Interface for more
information on how the User Interface controls the fan coil. Safe
operation of electric heaters requires airflow delivery at or above
the minimum CFM for electric heater application listed in the
chart below. The fan coil will adjust its airflow delivery to maintain
safe airflow as operating mode and staging conditions require.
AVAILABLE STATIC
PRESSURE
1.00 IN. H2O
1.00 IN. H2O
1.00 IN. H2O
0.80 IN. H2O
1.00 IN. H2O
1.00 IN. H2O
1.00 IN. H2O
1.00 IN. H2O
1.00 IN. H2O
1.00 IN. H2O
1.00 IN. H2O
1.00 IN. H2O
1.00 IN. H2O
1.00 IN. H2O
1.00 IN. H2O
1.00 IN. H2O
—6—
PERFORMANCE DATA Continued
MINIMUM CFM FOR ELECTRIC HEATER APPLICATION
HEAT PUMP
UNIT SIZE
002
003
005
006
NOTE: Heater Only—Air conditioner with electric heater application.
These airflows are the minimum acceptable air flows as U.L. listed.
UNIT
SIZE
Heater Only
018
024
030
036
Heater Only
024
030
036
042
Heater Only
030
036
042
048
Heater Only
036
042
048
060
59, 10152024, 30
625
650
675
850
1000
675
675
850
1025
1150
675
850
1025
1150
1325
1050
1150
1150
1325
1650
650
650
775
950
1050
725
875
950
1075
1200
725
950
1075
1200
1325
1050
1150
1150
1325
1650
CFM
Heater Size KW
825
—
900
1050
1125
850
—
1100
1150
1300
850
1100
1150
1300
1400
1050
1350
1350
1400
1650
1025
—
—
1125
1225
1100
—
1150
1275
1400
1100
1150
1275
1400
1500
1100
1350
1575
1600
1750
—
—
—
—
—
—
—
—
—
—
1400
—
—
—
1600
1750
—
—
1750
1750
—7—
0.7
0.6
0.5
0.4
ACCEPTABLE RANGE
0.3
0.2
SUPPLY STATIC PRESSURE, IN.W.C.
TOO HIGH
RETURN STATIC
PRESSURE
(DIFFICULT TO MAKE
TRAP)
0.1
0
0
0.10.20.30.40.50.6
RETURN STATIC PRESSURE, IN.W.C.
A96052
Acceptable Duct Conditions
For satisfactory operation (specifically making dry secondary trap), subject fan coils must be installed with duct systems which fall
within the “Acceptable Range” illustrated above.
—8—
EVAPORATOR
UNIT
SIZE
002
003
005
006
See notes on page 10.
AIR
Cfm
50040 32 26 36 28 22 32 24 18 27 19 14 21 13 11
0.04
65050 40 32 45 36 27 39 30 22 33 24 18 26 17 14
0.07
87558 49 38 53 42 32 46 35 27 39 28 22 31 20 18
0.10
100062 51 41 56 45 35 50 38 29 42 30 24 33 22 20
0.11
125067 55 45 61 49 39 54 42 33 46 34 28 37 25 24
0.13
800594838534232463524392720301816
0.20
1000685645614937544129453225352220
0.22
1200756249685442604534503629402523
0.25
1400806754735946644938543932432827
0.27
75061 49 39 55 43 33 48 37 27 41 29 20 33 21 17
0.04
95074 60 48 67 53 40 59 45 33 50 35 25 39 24 21
0.06
115089 72 57 79 63 48 69 52 38 58 41 31 44 29 25
0.07
150010384 66 92 73 56 81 61 46 67 48 39 52 34 31
0.10
170011089 71 99 78 60 86 65 49 72 51 42 56 37 35
0.11
105077 62 50 69 55 43 61 47 35 52 38 27 41 27 22
0.01
130010082 65 90 71 55 79 60 45 66 47 37 49 32 27
0.02
175011796 7710684 65 93 71 53 78 56 46 60 40 34
0.04
20501261038311491 71 99 76 59 84 60 50 65 44 39
0.05
23001321088711995 7510580 63 88 63 54 70 47 42
0.06
BF
PERFORMANCE DATA Continued
COOLING CAPACITIES (MBtuh)
COIL REFRIGERANT TEMPERATURE (°F)*
3540455055
Evaporator Air — Entering Wet-Bulb Temperature (°F)
72 67 62 72 67 62 72 67 62 72 67 62 72 67 62
18181916161714141512 1213101011
21222319202116171814 1516121314
24262822242519212217 1919151618
26283123262821232518 2021161820
29333627303324273022 2426192124
282931252728222324192020161616
323437293133262828232425192020
353942323638293233262829222323
384347353943323637283232242627
27272824252521222218 1818151515
32343529303125262722 2323181819
37394133353629313225 2627202222
43464938414434373929 3233252727
45505341454836394231 3436272930
34363731323327282923 2524202020
42454737404233353729 3132232524
48535744485239434634 3839293131
52586348535743475137 4243333535
55626850576145515440 4546353938
—9—
* Saturated suction leaving evaporator coil.
Sensible Heat Capacity (1000 Btuh)
Gross Cooling Capacity (1000 Btuh)
BF—Bypass Factor
NOTES:
1. Net capacities shown include a deduction for evaporator fan motor heat.
2. Contact manufacturer for cooling capacities at conditions other than
shown in table.
3. Formulas:
Leaving db = entering db —
Leaving wb = wb corresponding to enthalpy of air leaving coil (h
= h
h
lwb
ewb
where h
ewb
4. Direct interpolation is permissible. Do not extrapolate.
total capacity (Btuh)
—
= enthalpy of air entering coil.
4.5 x CFM
sensible heat cap.
1.09 x CFM
lwb
)
5. SHC is based on 80°F db temperature of air entering coil. Below 80°F
subtract (corr factor x CFM) from SHC.
Above 80°F db, add (corr factor x CFM) to SHC.
SHC CORRECTION FACTOR
ENTERING AIR DRY-BULB TEMP (°F)
7978777675Under 75
BYPASS
FACTOR
0.10
0.20
0.30
Interpolation is permissible.
Correction Factor = 1.09 x (1 – BF) x (db – 80)
8182838485Over 85
Correction Factor
0.98
1.96
2.94
3.92
4.91
0.87
0.76
1.74
1.53
2.62
2.29
3.49
3.05
4.36
3.82
Use formula
shown below
PERFORMANCE DATA Continued
ESTIMATED SOUND POWER LEVEL (dBA)*
UNIT
SIZE
FE4-002
FE4-003
FE4-005
FE4-006
* Estimated sound power levels have been derived using the method described in the 1987 ASHRAE Systems & Applications Handbook, chapter 52, p. 52.7.
CFM — Cubic Ft per Minute
ESP — External Static Pressure
RPM — Revolutions per Minute
The FE4A Airflow Performance table was developed using fan coils with 10-kw electric heaters (2 elements) in the units. For fan coils
with heaters made up of a different number of elements, the external available static at a given CFM from the table may be corrected
by adding or subtracting pressure. Use table for correction.
STATIC PRESSURE
CORRECTION (in. wc)
HEATER KWELEMENTS
00+.02+.03
51+.01+.02
8, 10200
9, 153–.02–.03
204–.04–.06
18, 24, 306–.06–.10
FACTORY-INSTALLED FILTER STATIC PRESSURE DROP (In. wc)
Sizes 002–005Size 006
MODEL
FE4A
0020.0200.0440.0480.0720.100 ————
003—0.020 0.035 0.051 0.070 0.092———
005——0.035 0.051 0.070 0.092 0.120——
006————0.070 0.092 0.120 0.152 0.187
4006008001000 1200 1400 1600 1800 2000
CFM
AIR DELIVERY PERFORMANCE CORRECTION COMPONENT PRESSURE DROP (IN. WC)
NOTE: Subtract the above pressure drop corrections from unit airflow data when that component or condition is used. The remaining external static pressure
The kit is used to disconnect electrical power to the fan coil so service or maintenance may be performed safely.
SUGGESTED USE: FE4 units with 3- through 10-kW electric resistance heaters and cooling controls.
2. Downflow Conversion Kit
Fan coils are shipped from the factory for upflow or horizontal-left applications. Downflow conversion kits provide proper condensate water
drainage and support for the coil when used in downflow applications. Separate kits are available for slope coils and A-coils.
REQUIRED USE: This kit must be used whenever FE4 fan coils are used in downflow applications.
3. Downflow Base Kit
This kit is designed to provide a 1-in. minimum clearance between unit discharge plenum, ductwork, and combustible materials. It also provides
a gap free seal with the floor.
REQUIRED USE: This kit must be used whenever FE4 fan coils are used in downflow applications.
4. Single-Point Wiring Kit
The single-point wiring kit acts as a jumper between L1 and L3 lugs, and between L2 and L4 lugs. This allows the installer to run 2 heavy-gage,
high-voltage wires into the fan coil rather than 4 light-gage, high-voltage wires.
SUGGESTED USE: FE4 fan coils with 15- and 20-kW fused heaters only.
5. Air Cleaner 240-Volt Conversion Kit
The AIRA electronic air cleaner comes ready for 115-v operation.
REQUIRED USE: This kit is required when running 240-volt circuit to air cleaner.
6. Airflow Sensor Kit (Air Cleaner)
The airflow sensor kit ensures the FE4 fan coil and electronic air cleaner work as a system.
REQUIRED USE: This kit is required whenever an electronic air cleaner is used with an FE4 fan coil.
7. Fan Coil Filter
Kit shipped from factory with 12 fan coil framed filters. These filters collect large dust particles from the return air entering the fan coil and prevents
them from collecting on the coil. This process helps to keep the coil clean, which increases heat transfer and in turn the efficiency of the system.
SUGGESTED USE: For replacing factory-supplied filters (same filters).
8. Condensate Drain Trap Kit
This kit consists of 50 PVC condensate traps. Each trap is pre-formed and ready for field installation. This deep trap helps the system make and
hold proper condensate flow even during blower initiation.
SUGGESTED USE: FE4 fan coils.
9. Downflow/Horizontal Conversion Gasket Kit
This kit provides the proper gasketing of units when applied in either a Downflow or Horizontal application.
REQUIRED USE:
FE4 fan coils.
—12—
ELECTRICAL DATA
UNITS WITHOUT ELECTRIC HEATER
UNIT
SIZEVOLTS-PHASEFLA
002208/230-14.35.41415
003208/230-14.35.41415
005208/230-14.35.41415
006208/230-16.88.51415
* 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
3. Single circuit application of F15 and F20 heaters requires single-point wiring kit accessory.
(ANSI/NFPA 70).
** Includes blower motor amps of largest fan coil used with heater.
†† Copper wire must be used. If other than uncoated (non-plated), 75°C 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
‡‡ Length shown is as measured 1 way along wire path between unit and service panel for a voltage drop not to exceed 2%.