18 
 
 
 
 
 
Model 
Indoor CS-TZ50WKEW  CS-TZ60WKEW 
Outdoor CU-TZ50WKE  CU-TZ60WKE 
Performance Test Condition  EUROVENT  EUROVENT 
Power Supply 
Phase, Hz  Single, 50  Single, 50 
V 230  230 
  Min.  Mid. Max. Min.  Mid. Max. 
Cooling 
Capacity 
kW  0.98 5.00 5.60 0.98 6.00 6.60 
BTU/h  3340 17100 19100 3340 20500 22500 
kcal/h  840 4300 4820 840 5160 5680 
Running Current  A  – 7.10 –  – 8.20 – 
Input Power  W  250 1.60k 1.90k 250 1.85k 2.30k 
Annual Consumption kWh  – 800 –  – 925 – 
EER 
W/W  3.92 3.13 2.95 3.92 3.24 2.87 
BTU/hW  13.36 10.69 10.05 13.36 11.08  9.78 
kcal/hW  3.36 2.69 2.54 3.36 2.79 2.47 
ErP 
Pdesign kW  5.0  6.0 
SEER (W/W)  6.9  6.8 
Annual 
Consumption 
kWh 254  309 
Class   A++  A++ 
Power Factor  %  – 98 –  – 98 – 
Indoor Noise (H / L / QLo) 
dB-A  44 / 37 / 33  45 / 37 / 34 
Power Level dB  60 / – / –  60 / – / – 
Outdoor Noise (H / L) 
dB-A  48 / –  49 / – 
Power Level dB  63 / –  64 / – 
Heating 
Capacity 
kW  0.98 5.80 7.50 0.98 7.00 8.20 
BTU/h  3340 19800 25600 3340 23900 28000 
kcal/h  840 4990 6450 840 6020 7050 
Running Current  A  – 7.60 –  – 8.40 – 
Input Power  W  210 1.70k 2.30k 210 1.90k 2.30k 
COP 
W/W  4.67 3.41 3.26 4.67 3.68 3.57 
BTU/hW  15.90 11.65 11.13 15.90 12.58 12.17 
kcal/hW  4.00 2.94 2.80 4.00 3.17 3.07 
ErP 
Pdesign kW  4.0  4.4 
Tbivalent °C  -10  -10 
SCOP (W/W)  4.5  4.3 
Annual 
Consumption 
kWh 1244  1433 
Class   A+  A+ 
Power Factor  %  – 97 –  – 98 – 
Indoor Noise (H / L / QLo) 
dB-A  44 / 37 / 33  45 / 37 / 34 
Power Level dB  60 / – / –  61 / – / – 
Outdoor Noise (H / L) 
dB-A  49 / –  51 / – 
Power Level dB  64 / –  66 / – 
Low Temp. : Capacity (kW) / I.Power (W) / COP  5.43 / 2.04k / 2.66  5.94 / 2.04k / 2.91 
Extr Low Temp. : Capacity (kW) / I.Power (W) / COP  4.62 / 2.00k / 2.31  4.90 / 1.95k / 2.51 
Max Current (A) / Max Input Power (W)  10.5 / 2.30k  11.2 / 2.50k 
Starting Current (A)  7.60  8.40