Panasonic CU-3KE19NBU CS-KE12NB41, CU-KE12NK1, CS-KE18NB4UW, CU-KE18NKU, CU-4KE24NBU, CU-4KE31NBU

Operating Instructions

Split System Air Conditioner

Model No.
Indoor Units	Outdoor Units
	(For Single use)
CS-KE12NB41	CU-KE12NK1
CS-KE18NB4UW	CU-KE18NKU
	(For Multiple use)
	CU-3KE19NBU
	CU-4KE24NBU
	CU-4KE31NBU
Ceiling Panel
CZ-18BT1U

This air conditioner uses the refrigerant R410A.

“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.)

Before operating the unit, read these operating instructions thoroughly and keep them for future reference.

Panasonic Corporation

1006 Kadoma, Kadoma City, Osaka, Japan

85264181213002 CV6233187655