036-21371-001-B-0203
4 Unitary Products Group
1
Certified in accordance with the Unitary Large Equipment certification program, which is based on ARI Standard 340/360.
2
Rated in accordance with ARI Standard 270.
3
Deduct 1 MBH when a unit operates at 208 volts.
TABLE 1: ARI RATINGS
1
- COOLING, HEATING AND SOUND
Model Cooling Capacity
Heating Capacity
High Outdoor
Temperature (47º F)
Low Outdoor
Temperature (17º F)
Outdoor
Unit
Indoor
Unit
MBH
3
EER
MBH
3
COP
MBH
3
COP
EA090 FA090
90 10.67 87.7 3.25 55 2.34
Outdoor Unit
Sound Rating
2
(bels)
EA090 8.9
TABLE 2: SYSTEM APPLICATION DATA
Air Temperature on OUTDOOR Coil, ºF Air Temperature on INDOOR Coil, ºF
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
1
Below 0ºF, the control circuit will lock out the compressor and allow the electric heat
accessory to cycle at its standby capacity.
Air Flow across INDOOR Coil, CFM (Min./Max.)
2
Operation below this temperature is permissible for a short period of time when a
unit is required to heat the conditioned space up to 50ºF.
FA090 2400/3600
TABLE 3: REFRIGERANT PIPING LIMITATIONS
1
System
(Tons)
Maximum
Vertical Rise,
2
(Feet)
Maximum
Total Length
(Feet)
7-1/2 60 125
1
Refer to installation instruction Form 035-18474-000 for more
detailed information on refrigerant piping.
2
Based on the loss of static head in the liquid riser during the
heating cycle.
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