Specifications
Ground Loop Heat Pump
Ground Water Heat Pump
Note:
Rated in accordance with ISO Standard 13256-1 which includes Pump Penalties.
Heating capacities based on 68.0°F DB, 59.0°F WB entering air temperature.
Cooling capacities based on 80.6°F DB, 66.2°F WB entering air temperature.
Entering water temperatures: 50°F heating / 59°F cooling.
Note:
Rated in accordance with ISO Standard 13256-1 which includes Pump Penalties.
Heating capacities based on 68.0°F DB, 59.0°F WB entering air temperature.
Cooling capacities based on 80.6°F DB, 66.2°F WB entering air temperature.
Entering water temperatures Full Load: 32°F heating / 77°F cooling.
Entering water temperatures Part Load: 41°F heating / 68°F cooling.
3
RXT Series Catalog - August 2010 Roth
Unit Performance:
AHRI Data - Single Compressor Units
Model Capacity
Heating Cooling
Btu/hr COP Btu/hr EER
RXT024
Full Load
Future Model
Part Load
RXT036
Full Load 28,500 4.1 38,900 18.2
Part Load 22,000 4.8 29,000 28.4
RXT048
Full Load 42,500 4.0 53,500 17.7
Part Load 33,500 4.7 42,400 25.2
RXT060
Full Load 50,000 3.8 65,500 17.6
Part Load 39,500 4.3 48,600 23.5
RXT072
Full Load 60,000 3.9 70,000 15.6
Part Load 50,000 4.3 56,500 20.3
Model Capacity
Heating Cooling
Btu/hr COP Btu/hr EER
RXT024
Full Load
Future Models
Part Load
RXT036
Full Load 34,300 4.5 39,800 22.0
Part Load 23,800 5.1 29,000 32.2
RXT048
Full Load 53,300 4.6 56,500 21.7
Part Load 37,600 5.1 43,100 28.7
RXT060
Full Load 61,200 4.5 67,200 20.9
Part Load 43,900 4.8 50,700 27.3
RXT072
Full Load 73,600 4.4 72,300 18.3
Part Load 54,300 4.6 57,900 23.1










