19 
Model 
Indoor CS-TZ50WKEW  CS-TZ60WKEW 
Outdoor CU-TZ50WKE  CU-TZ60WKE 
Compressor 
Type    Hermetic Motor (Rotary)  Hermetic Motor (Rotary) 
Motor Type    Brushless (4 poles)  Brushless (4 poles) 
Output Power  W  900  900 
Indoor Fan 
Type    Cross-Flow Fan  Cross-Flow Fan 
Material   ASG30  ASG33 
Motor Type    DC / Transistor (8-poles)  DC / Transistor (8-poles) 
Input Power  W  43.8  89.0 
Output Power  W  40  40 
Speed 
QLo 
Cool rpm  930  790 
Heat rpm  970  840 
Lo 
Cool rpm  1040  870 
Heat rpm  1090  940 
Me 
Cool rpm  1160  1030 
Heat rpm  1210  1080 
Hi 
Cool rpm  1280  1180 
Heat rpm  1340  1230 
SHi 
Cool rpm  1330  1230 
Heat rpm  1420  1280 
Outdoor Fan 
Type    Propeller Fan  Propeller Fan 
Material   PP  PP 
Motor Type    DC (8-poles)  DC (8-poles) 
Input Power  W  –  – 
Output Power  W  40  40 
Speed Hi 
Cool rpm  820  850 
Heat rpm  820  850 
Moisture Removal  L/h (Pt/h)  2.8 (5.9)  3.3 (7.0) 
Indoor 
Airflow 
QLo 
Cool m
3
/min (ft
3
/min)  8.80 (310)  13.01 (459) 
Heat m
3
/min (ft
3
/min)  9.22 (324)  14.01 (494) 
Lo 
Cool m
3
/min (ft
3
/min)  9.97 (352)  14.62 (516) 
Heat m
3
/min (ft
3
/min)  10.50 (370)  16.02 (565) 
Me 
Cool m
3
/min (ft
3
/min)  11.24 (396)  17.83 (629) 
Heat m
3
/min (ft
3
/min)  11.77 (415)  18.84 (665) 
Hi 
Cool m
3
/min (ft
3
/min)  12.50 (440)  20.90 (740) 
Heat m
3
/min (ft
3
/min)  13.20 (465)  21.90 (775) 
SHi 
Cool m
3
/min (ft
3
/min)  13.04 (460)  21.85 (771) 
Heat m
3
/min (ft
3
/min)  13.99 (494)  22.86 (807) 
Outdoor 
Airflow 
Hi 
Cool m
3
/min (ft
3
/min)  32.70 (1155)  34.00 (1200) 
Heat m
3
/min (ft
3
/min)  32.70 (1155)  34.00 (1200) 
Refrigeration 
Cycle 
Control Device    Expansion Valve  Expansion Valve 
Refrigerant Oil  cm
3
  FW50S (450)  FW50S (450) 
Refrigerant Type  g (oz)  R32, 1.14k (40.2)  R32, 1.22k (43.1) 
F-Gas 
GWP 675  675 
CO2eq (ton) 
(Precharged Amount /  
Maximum Charged Amount) 
0.770 / 0.896  0.824 / 1.026 
Dimension 
Height (I/D / O/D)  mm (inch)  290 (11-7/16) / 619 (24-3/8)  302 (11-29/32) / 619 (24-3/8) 
Width (I/D / O/D)  mm (inch)  779 (30-11/16) / 824 (32-15/32)  1102 (43-13/32) / 824 (32-15/32) 
Depth (I/D / O/D)  mm (inch)  209 (8-1/4) / 299 (11-25/32)  244 (9-5/8) / 299 (11-25/32) 
Weight  Net (I/D / O/D)  kg (lb)  8 (18) / 36 (79)  13 (29) / 36 (79)