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ARI RATINGS

1

 - COOLING, HEATING AND SOUND

SYSTEM APPLICATION DATA

The coils for both the indoor and outdoor units are not only
circuited and headered for optimum heating and cooling
performance, but also for ample subcooling during all modes
of operation. The sub-cooling permits the outdoor unit to be
mounted 60 feet over or under the indoor unit without any
danger of flashing liquid refrigerant during the heating or the
cooling cycle.

Refer to the REFRIGERANT PIPING table above for more
detailed information on refrigerant pipe limitations.

A = 1-3/8" OD Vapor Line
B = 1-1/8" OD Vapor Line
C = Intermediate Trap - only required when a riser exceeds
      50 feet.
D = Inverted Trap - only required when the horizontal run to
      the unit exceeds 25 feet.

Model

Cooling Capacity

Heating Capacity

High Outdoor

Temperature (47

°

F)

Low Outdoor

Temperature (17

°

F)

Outdoor

Unit

Indoor

Unit

MBH

3

EER

MBH

3

COP

MBH

3

COP

E2FB090

F3EH090

91

9.2

86

3.0

55

2.08

E1FB120

F3EH120

121

9.0

117

3.0

63

2.1

Outdoor Unit

Sound Rating

2

(bels)

E2FB090

8.6

E1FB120

9.0

1Ratings are in accordance with ARI Standard 240.

2Sound ratings are in accordance with ARI Standard 270.

3Deduct 1 MBH when a unit operates at 208 volts.

Air Temperature on OUTDOOR Coil,

 °

F

Air Temperature on INDOOR Coil,

 °

F

Minimum

Maximum

Minimum

Maximum

Cool

Heat

Cool

Heat

Cool

Heat

Cool

Heat

40 db

0 db

1

115 db

75 db

57 wb

50 db

2

72 wb

80 db

Air Flow across INDOOR Coil, CFM (Min./Max.)

FEH090

2400/3600

FEH120

3200/4800

1Below 0

°

F, the control circuit will lock out the compressor and allow the electric heat

  accessory to cycle at its standby capacity.

2Operation below this temperature is permissible for a short period of time when a unit is
  required to heat the conditioned space up to 50

°

F.

System

(Tons)

Maximum

Vertical Rise,

2

(Feet)

Maximum

Total Length,

(Feet)

7-1/2

60

125

10

60

100

1Refer to installation instruction Form 515-41-N1Y for more detailed information on
  refrigerant piping.

2Based on the loss of static head in the liquid riser during the heating cycle.

REFRIGERANT PIPING LIMITATIONS

1

SYSTEM FLEXIBILITY

515.41-TG1Y

Unitary Products Group

3

Summary of Contents for E1FB120

Page 1: ... heating cycles To eliminate the costly cabinet deterioration problems usually associated with outdoor equipment all sheet metal parts are constructed of commercial grade G90 galvanized steel After fabrication each part is thoroughly cleaned to remove any grease or dirt from its surfaces The parts that will be exposed to the weather are then coated with a desert sand powder paint to assure a quali...

Page 2: ... and defrost cycles condensate will drip from the underside of the unit coils and that this condensate will freeze when the temperature of the outdoor air is below 32 F A gravel bed or some other means of handling this condensate may have to be provided These indoor units are built in a single cabinet with two condensate drain pans This allows the units to be installed in either the vertical or ho...

Page 3: ...H120 121 9 0 117 3 0 63 2 1 Outdoor Unit Sound Rating2 bels E2FB090 8 6 E1FB120 9 0 1Ratings are in accordance with ARI Standard 240 2Sound ratings are in accordance with ARI Standard 270 3Deduct 1 MBH when a unit operates at 208 volts Air Temperature on OUTDOOR Coil F Air Temperature on INDOOR Coil F Minimum Maximum Minimum Maximum Cool Heat Cool Heat Cool Heat Cool Heat 40 db 0 db1 115 db 75 db ...

Page 4: ... 71 9 8 51 119 0 101 2 8 88 110 5 96 3 9 93 93 9 91 0 11 00 80 65 5 64 0 60 9 88 0 83 2 77 8 76 55 8 53 7 49 9 74 9 70 0 64 7 72 46 1 43 3 38 9 61 7 56 9 51 5 80 62 82 5 76 8 5 40 74 3 73 7 6 91 66 0 66 0 8 05 106 5 105 8 8 60 98 8 98 8 9 61 84 0 84 0 10 65 76 67 8 64 3 58 2 92 6 87 5 81 9 72 58 8 54 9 49 5 79 5 74 3 68 7 68 49 7 45 5 40 8 66 3 61 2 55 6 72 57 74 0 73 1 4 91 66 5 66 5 6 42 59 6 59...

Page 5: ... 8 4 98 70 5 5 41 81 0 6 07 91 5 6 86 102 0 7 65 70 20 8 3 53 30 4 4 16 40 0 4 75 51 8 5 15 63 6 5 58 73 2 6 25 82 8 7 05 92 4 7 84 80 17 5 3 72 26 2 4 35 35 0 4 95 45 8 5 36 56 8 5 79 65 5 6 47 74 3 7 26 83 0 8 06 E1FB120 F3EH120 4000 Supply Air CFM2 50 HZ 60 25 9 4 66 42 5 5 34 59 0 6 01 75 4 6 67 92 0 7 35 108 5 8 02 125 0 8 68 141 5 9 35 70 24 1 4 76 39 6 5 49 55 1 6 23 70 6 6 96 86 1 7 70 101...

Page 6: ... diagram inside the motor terminal box when the motor leads have to be reconnected for a 208 or 230 volt power supply Motor Specifications 1750 RPM inherently protected 208 230 460 3 60 or 380 415 3 50 1 15 service factor solid base permanently lubricated 56 frame llllball bearings RPM range for the standard drive components Exceeds the BHP limitations of the standard blower motor SUPPLY AIR PLENU...

Page 7: ...an be field installed to enhance protection of the unit Thermostats with either manual or automatic changeover are available for precise control of the temperature within the conditioned space The manual thermostat has a four position selector switch COOL OFF HEAT and EMERGENCY HEAT and three stages of control one stage of cooling and two stages of heating The automatic thermostat has a three posi...

Page 8: ...CCESS 1 3 8 OD SUCTION CONN 5 8 OD LIQUID CONN COMPRESSOR AND CONDENSER FAN MOTOR ACCESS 7 8 KNOCKOUT ACCESSORY WIRING ENTRY 1 3 8 DIA POWER WIRING ENTRY 7 8 DIA CONTROL WIRING ENTRY 32 1 2 5 4 1 8 2 5 CONTROL BOX ACCESS 31 3 4 42 3 4 AIR ON 3 SIDES EFB090 7 1 2 Ton AIR OUT AIR IN AIR OUT 2 3 4 32 2 1 4 32 1 2 70 1 8 8 3 4 5 3 8 CONTROL BOX ACCESS GUAGE LINE ACCESS 39 1 3 8 OD VAPOR LINE 5 8 OD LI...

Page 9: ...ectric heater a supply air plenum or a base is used 2This dimension is required for removal of the coil Only 26 is required for normal servicing 3Although no clearance is required for service and operation some clearance may be required for routing the power wiring and the control wiring 4Allow enough clearance to trap the condensate drain line MINIMUM CLEARANCES Side with RETURN AIR opening 24 Si...

Page 10: ...ACCESSORY DIMENSIONS Nom KW Model Number 10 2HS04501025 46 50 16 2HS04501625 46 50 26 2HS04502625 46 50 36 2HS04503625 46 50 515 41 TG1Y 10 Unitary Products Group ...

Page 11: ...h 3 x 24 3 x 32 Finned Length inches 45 5 45 5 Face Area square feet 7 6 10 1 Tube Copper OD inches 3 8 3 8 Fins Aluminum per inch 13 13 Centrifugal Blower Forward Curve Diameter x Width inches 15 X 15 15 X 15 Blower Motor1 Nominal Rating HP 1 1 2 2 Filters Throwaway Quantity Per Unit 16 x 25 x 1 4 4 Total Face Area square feet 11 1 11 1 Refrigerant 22 Lbs Holding Charge2 Pumpdown Capacity5 12 0 1...

Page 12: ...6 280 415 3 50 37 4 51 8 60 6 283 F3EH120 10 208 3 60 20 8 35 4 40 8 133 230 3 60 24 1 38 6 40 8 134 460 3 60 12 0 19 3 20 12 216 380 3 50 9 5 16 9 20 12 203 415 3 50 10 4 18 6 20 12 202 16 208 3 60 33 4 51 1 60 6 144 230 3 60 38 5 56 6 60 4 230 460 3 60 19 2 28 3 30 10 235 380 3 50 15 2 24 0 25 10 229 415 3 50 16 6 26 4 30 10 227 26 208 3 60 54 2 77 1 80 3 191 230 3 60 62 5 86 6 90 2 241 460 3 60...

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