York HA090 Technical Manual page 28

TABLE 1: ARI RATINGS
Model
Outdoor Indoor
Unit Unit
EA090 FA090
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 2: SYSTEM APPLICATION DATA
Air Temperature on OUTDOOR Coil, ºF
Minimum
Cool Heat
1
40 db
0 db
1
Below 0ºF, the control circuit will lock out the compressor and allow the electric heat
accessory to cycle at its standby capacity.
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.
TABLE 3: REFRIGERANT PIPING LIMITATIONS
Maximum
System
Vertical Rise,
(Tons)
(Feet)
7-1/2
4
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- COOLING, HEATING AND SOUND
1
Cooling Capacity
3
EER
MBH
90 10.67
Maximum
Cool heat
115 db 75 db
1
Maximum
2
Total Length
(Feet)
60 125
Heating Capacity
High Outdoor
Temperature (47º F)
3
COP
MBH
87.7 3.25
Outdoor Unit
EA090
Air Temperature on INDOOR Coil, ºF
minimum
Cool Heat
2
57 wb
50 db
Air Flow across INDOOR Coil, CFM (Min./Max.)
FA090
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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036-21371-001-B-0203
Low Outdoor
Temperature (17º F)
3
COP
MBH
55 2.34
2
Sound Rating
(bels)
8.9
Maximum
Cool Heat
72 wb 80 db
2400/3600
Unitary Products Group