25 
Model 
Indoor  CS-RZ25ZKEW 
Outdoor  CU-RZ25ZKE 
Compressor 
Type  Hermetic Motor (Rotary) 
Motor Type  Synchronous Electric Motor (6 poles) 
Output Power  W  550 
Indoor Fan 
Type  Cross-Flow Fan 
Material  ASG30 
Motor Type  DC (8-poles) 
Input Power  W  43.8 
Output Power  W  40 
Speed 
QLo 
Cool  rpm  600 
Heat  rpm  660 
Lo 
Cool  rpm  730 
Heat  rpm  770 
Me 
Cool  rpm  930 
Heat  rpm  970 
Hi 
Cool  rpm  1140 
Heat  rpm  1180 
SHi 
Cool  rpm  1190 
Heat  rpm  1230 
Outdoor Fan 
Type  Propeller Fan 
Material  PP 
Motor Type  DC (8-poles) 
Input Power  W  – 
Output Power  W  40 
Speed  Hi 
Cool  rpm  830 
Heat  rpm  800 
Moisture Removal  L/h (Pt/h)  1.5 (3.2) 
Indoor Airflow 
QLo 
Cool  m
3
/min (ft
3
/min)  5.30 (187) 
Heat  m
3
/min (ft
3
/min)  5.94 (209) 
Lo 
Cool  m
3
/min (ft
3
/min)  6.68 (235) 
Heat  m
3
/min (ft
3
/min)  7.10 (250) 
Me 
Cool  m
3
/min (ft
3
/min)  8.80 (310) 
Heat  m
3
/min (ft
3
/min)  9.22 (325) 
Hi 
Cool  m
3
/min (ft
3
/min)  11.00 (390) 
Heat  m
3
/min (ft
3
/min)  11.50 (405) 
SHi 
Cool  m
3
/min (ft
3
/min)  11.56 (408) 
Heat  m
3
/min (ft
3
/min)  11.98 (423) 
Outdoor 
Airflow 
Hi 
Cool  m
3
/min (ft
3
/min)  30.00 (1060) 
Heat  m
3
/min (ft
3
/min)  28.90 (1020) 
Refrigeration 
Cycle 
Control Device  Expansion Valve 
Refrigerant Oil  cm
3
  FW50S (270) 
Refrigerant Type  g (oz)  R32, 0.61 (21.5) 
F-Gas 
GWP  675 
CO
2
eq (ton) (Precharged Amount / 
Maximum Charged Amount) 
0.41 / 0.46 
Dimension 
Height (I/D / O/D)  mm (inch)  290 (11-7/16) / 542 (21-11/32) 
Width (I/D / O/D)  mm (inch)  779 (30-11/16) / 780 (30-23/32) 
Depth (I/D / O/D)  mm (inch)  209 (8-1/4) / 289 (11-13/32) 
Weight  Net (I/D / O/D)  kg (lb)  8 (18) / 25 (55)