628792-BTG-G-0418
Ducted Systems
7
Unit Limitations
Cooling Ratings
EER = Energy Efficiency Ratio at full load - the cooling capacity in Btu’s per hour (Btuh) divided by the power input in watts, expressed in Btuh per
watt (Btuh/watt).
EER; condensing unit only ratings based on 45º F SST and 95ºF entering outdoor air temperature.
LEGEND
EER = Energy Efficiency Ratio
SST = Saturated Suction Temperature
Condenser Unit limitations
Model
Nominal
Tonnage
Unit Voltage
Applied Voltage
1
1
Rated in accordance with AHRI Standard 110, Range “A” Utilization Voltage.
Outdoor DB Temp Cooling (°F) Indoor DB Temp Cooling (°F)
Min
2
2
Low Ambient accessories are available to permit stable system operation at ambient temperatures down to 0°F.
Cooling Ratings
Max
Max
Min
†
Max
Min
YJ-30
30
208/230-3-60
187
252
125
40
86
68
460-3-60
432
504
575-3-60
540
630
YJ-40
40
208/230-3-60
187
252
125
40
86
68
460-3-60
432
504
575-3-60
540
630
YJ-50
50
208/230-3-60
187
252
125
40
86
68
460-3-60
432
504
575-3-60
540
630
Outdoor
Unit
Condensing Unit Only
Gross Capacity
1
(MBH)
1
Condensing unit only ratings are at 45 F SST and
95 F entering-air temperature.
kW
EER
YJ-30
333
29.9
11.1
YJ-40
469
37.4
12.5
YJ-50
576
50.0
11.5
