Unique CU Series, Service Manual And Spare Parts List

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2.3 Technical data table – Models CU450, CU480, CU500
2.3.1 Performance
R22
Model CU450 CU480 CU500
Watt 13189 14009 14654
Cooling capacity
Btu/h 45000 47800 50000
Watt 13335 14185 15533
Heating capacity
Btu/h 45500 48400 53000
Power Consumption - cooling Watt 5060 5400 5730
Power Consumption - Heating Watt 4760 5000 5350
Operating Current (cooling/Heating)
See note 3
Amp 8.5/8.4 8.9/8.4 9.6/9.0
E.E.R - Energy Efficiency Ratio Cooling 8.9 8.85 8.7
C.O.P - Coefficient Of Performance Heating 2.8 2.84 2.9
Refrigerant Charge gr. 3750 3980 4160
Moisture Removal Lit/h 5.9 6.7 6.9
Power Supply V/Ph/Hz 400V, 3Ph, 50Hz
Condensate Lines - Drain Ф -mm (in) 19 (3/4")
Time Delay Fuse Amp. 3xC-16 3xC-16 3xC-16
R407c
Model CU450 CU480 CU500
Watt 12896 13745 14390
Cooling capacity
Btu/h 44000 46900 49100
Watt 12820 13700 14920
Heating capacity
Btu/h 43740 46750 50910
Power Consumption - cooling Watt 5000 5300 5700
Power Consumption - Heating Watt 4700 4750 5250
Operating Current (cooling/Heating)
See note 3
Amp 8.3/7.8 8.8/7.9 9.4/8.8
E.E.R - Energy Efficiency Ratio Cooling 8.8 8.84 8.6
C.O.P - Coefficient Of Performance Heating 2.72 2.88 2.84
Refrigerant Charge gr. 3800 4000 4200
Moisture Removal Lit/h 5.9 6.7 6.9
Power Supply V/Ph/Hz 400V, 3Ph, 50Hz
Condensate Lines - Drain Ф -mm (in) 19 (3/4")
Time Delay Fuse Amp. 3xC-16 3xC-16 3xC-16
Notes:
1. Nominal cooling capacity based on indoor air temp.
27ºC db/19.5ºC wb and outdoor air temp. 35ºC db/24º wb.
2. Nominal heating capacity based on indoor air temp.
21ºC db and outdoor air temp. 7.5ºC db/6.1ºC wb.
3. Operating current at the most loaded phase.