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Nordic Commercial N4 Series Floor-ceiling type (Inverter) CH-IF42NK4/ CHIU42NM4

cooling 11.50 kW
Heating 13.50 kW
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  • Compact sizes;
  • Low noise level;
  • Long life washable filter;
  • Automatic air distribution in Swing mode;
  • Self-diagnosis of the main units and modes;
  • Multi-level protection system;
  • Intelligent defrost;
  • Length of the pipeline makes up to 50 m.

Standard features

LED display
Auto-swing louver
24hr timer mode
Super silent
Multi-speed fan
Dehumidification function
Intelligent defrost function
Self-diagnosis error protection


Capacity Cold kW 11.50
Warm kW 13.50
Power supply ~380-415V/50Hz/3Ph
Rated input Cold kW 3.9
Warm kW 3.74
Current rate Cold A 6.7
Warm A 6.5
Energy efficiency EER (Cold) kW/kW 3.21
C.O.P. (Warm) kW/kW 3.61
Air capacity m³/h 1900
Sound-pressure level Indoor unit/Outdoor unit dB(А) 55/54/ 52/47/61
Refrigerant coolant type R410A
Dimensions (width/height/depth) Indoor unit mm 1420x700x245
Outdoor unit mm 958х412х1349
Weight Indoor unit/Outdoor unit kg 50/108
Refrigerant coolant kg 3.7
Operational temperature range Cold °C -15 ... +48
Warm °C -20 ... +24
Fluid pipeline diameter mm/inch 9.53/ 3/8"
Gas pipeline diameter mm/inch 15.88/ 5/8"
Maximum pipeline level difference m 30
Maximum pipeline length m 50
Number of the interblock strands (for control) 2*1.0 – up to 20 m long
Main power supply area Outdoor
Number of strands (power supply) Indoor unit   3(Ø1.0 mm)
Outdoor unit   5(Ø2.5 mm)
Factory freon fill (for the number of running meters) r.m. 5
Quantity of freon per one running meter (surplus. for one running meter) gramm/r.m. 60
SEER/SCOP 5.6/4.0