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BASIC TECHNICAL PARAMETERS

ATT is a monoblock unit introduced with a number of models distinguished by performance.

ATT 30/60ATT 70/170
Heating mode:
Guaranteed range of outside temperature, °С                     -50… +20                  
Rated heating productivity, kW60170
Air supply to premises (including 50…100% of fresh air), m3/h2000…45008000…14000
Temperature of air supplied to premises, °С+20…+50
Rated electric motor power, kW1750
Power consumption (for “fast heating” option), kW5…18.5 (38.5)15…50 (100)
COP transformer rate2.0…4.52.0…4.5
Time for temperature change (from +8 to +18°С with outside temperature -20°С), min  88

Cooling mode: 
Guaranteed range of outside temperature, °С                  0...+50                          
Rated cooling productivity, kW3070
Air supply to premises (including 50…100% of fresh air), m3/h2000…45008000...14000  
Temperature of air supplied to premises, °С≥12
Power consumption, kW5…18.515...50
COP transformer rate1.3-1.71.3-1.7
Energy efficiency categoryАА
Time for temperature change (from +30 to +24°С with outside temperature +30°С), min1111

General information:
Air duct diameter, mm                                                                                                           315315
Number and type of compressors1 Turbo1 Turbo
Number and type of fans1 CF1 CF
Maximum cycle pressure, bar1.71.7
Compressor efficiency0.860.86
Turbine efficiency0.870.87
Type of control
stepless
(inverter)
stepless
 (inverter)
Maximum static head, Pa300300
Power supply: current type/voltage/frequency~3ph/380V/50Hz~3ph/380V/50Hz
Noise level (according to the operating mode), dB40...5040...50
Unit dimensions, mm2160х1830х6552800х1800х1800
Weight, kg10001500
  • Warranty period – up to 2 years
  • Life time – up to 10 years
  • Refrigerant (working medium) – air
  • In-service recharge – no need
  • Additional options – water heating in summer