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Split System Air Conditioner
Model No.
Panasonic Corporation
1006 Kadoma, Kadoma City, Osaka, Japan
85264181213002
Indoor Units
CS-KE12NB41
CS-KE18NB4UW
Outdoor Units
(For Single use)
CU-KE12NK1
CU-KE18NKU
(For Multiple use)
CU-3KE19NBU
CU-4KE24NBU
CU-4KE31NBU
Operating Instructions
Before operating the unit, read these operating instructions thoroughly and keep them for future reference.
CV6233187655
This air conditioner uses the refrigerant R410A.
Ceiling Panel
CZ-18BT1U
“Multiple use” is applied for the model
CS-KE18NB4UW only.
• “Single use” means that only one indoor unit is
connected with one outdoor unit in a one-unit-to-one-
unit configuration and that the remote controller’s S/M
switch is at the “S” (Single) position.
• “Multiple use” (i.e. Flexi-Multi system) means that two
or more indoor units are connected with one outdoor
unit in a multiple-unit-to-one-unit configuration and
that the remote controller’s S/M switch is at the “M”
(Multiple) position. (Refer to “USING THE REMOTE
CONTROLLER” on page 8.)