18 
Model 
Indoor  CS-TZ50ZKEW  CS-TZ60ZKEW 
Outdoor  CU-TZ50ZKE  CU-TZ60ZKE 
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  –  7.00  –  –  8.10  – 
Input Power  W  250  1.60k  1.89k  250  1.85k  2.30k 
Annual Consumption  kWh  –  800  –  –  925  – 
EER 
W/W  3.92  3.13  2.96  3.92  3.24  2.87 
BTU/hW  13.36  10.69  10.11  13.36  11.08  9.78 
kcal/hW  3.36  2.69  2.55  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  %  –  99  –  –  99  – 
Indoor Noise (H / L / QLo) 
Pressure Level 
(dB(A) 
44 / 37 / 33  45 / 37 / 34 
Power Level dB  60 / – / –  60 / – / – 
Outdoor Noise (H / L) 
Pressure Level 
(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  –  –  8.30  – 
Input Power  W  210  1.70k  2.30k  210  1.88k  2.30k 
COP 
W/W  4.67  3.41  3.26  4.67  3.72  3.57 
BTU/hW  15.90  11.65  11.13  15.90  12.71  12.17 
kcal/hW  4.00  2.94  2.80  4.00  3.20  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) 
Pressure Level 
(dB(A) 
44 / 37 / 33  45 / 37 / 34 
Power Level dB  60 / – / –  61 / – / – 
Outdoor Noise (H / L) 
Pressure Level 
(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 / 1.87k / 2.62 
Max Current (A) / Max Input Power (W)  10.5 / 2.30k  11.2 / 2.50k 
Starting Current (A)  7.60  8.30