Troubleshooting, Operating Range | Panasonic CS-MKE9NB4U, CZ-18BT1U

TROUBLESHOOTING

(BEFORE CALLING FOR SERVICE)

If your air conditioner does not work properly, first check the following points before requesting service. If it still does not work properly, contact your dealer or service center.

Trouble	Possible Cause		Remedy

Air conditioner does	1. Power failure.	1.	Restore power.
not run at all.	2. Leakage circuit	2.	Contact service
	2. Leakage circuit	2.	Contact service
	breaker tripped.		center.
	3. Line voltage is too	3.	Consult your
	low.		electrician or
			dealer.
	4. Batteries in remote	4.	Replace batteries.
	controller have run
	down.

OPERATION lamp	Trouble in system.	Contact service
blinks and air		center.
conditioner does not
operate.

Compressor runs but	Obstruction in front of	Remove obstruction.
soon stops.	condenser coil.
	(Outdoor Unit)

Poor cooling (or	1. Dirty or clogged air	1.	Clean air filter to
heating) performance.	filter.		improve airflow.
	2. Heat source or	2.	Eliminate heat
	many people in		source if possible.
	room.
	3. Doors and/or	3.	Shut them to keep
	windows are open.		the heat (or cold)
			out.
	4. Obstacle near air	4.	Remove it to ensure
	intake or air		good airflow.
	discharge port.
	5. Thermostat is set	5.	Set the temperature
	too high for cooling		lower (or higher).
	(or too low for
	heating).
	6. (Outdoor	6.	(Consult your
	temperature is too		dealer or try to use
	low for heating.)		another heat
			appliance.)

Clicking sound is	In heating or cooling	This is normal, and
heard from the air	operation, any plastic	the sound will soon
conditioner.	parts may expand or	disappear.
	shrink due to a
	sudden temperature
	change. In this event,
	a clicking sound may
	occur.

OPERATION lamp	The use of cellular	1.	Turn off the power
lights but outdoor unit	phones near the air		then restart the air
will not run.	conditioner may cause		conditioner after a
	disturbance to its		while.
	normal operation.	2.	Consult your dealer.
		2.	Consult your dealer.

TIMER lamp blinks	FLOAT SWITCH is	Contact service
(3 sec. interval) and	actived.	center.
air conditioner does
not operate.

OPERATING RANGE

The air conditioner is operable within the temperature ranges as listed below:

	Temperature	Indoor air		Outdoor air
		temperature		temperature

COOLING	Max.	95	°F DB /	115 °F DB
		71	°F WB

	Min.	67	°F DB /	14	°F DB
		57	°F WB

HEATING	Max.	80	°F DB /	75	°F DB /
		67	°F WB	65	°F WB

	Min.	– DB / – WB		– DB / 0 °F WB

WIRED REMOTE CONTROLLER

Aseparately sold wired remote controller (CZ-RD515U) used with this air conditioner is also available. If you wish to use the wired remote control function, you will need to purchase the optional wired remote controller.

CZ-18BT1U, CS-KE18NB4UW, CS-MKE12NB4U, CU-3KE19NBU, CU-4KE24NBU specifications

The Panasonic CS-KE18NB4UW and CU-KE12NK1, along with the CS-KE12NB41, CZ-18BT1U, and CU-KE18NKU, represent a suite of advanced air conditioning solutions built with cutting-edge technologies designed to provide optimal comfort, energy efficiency, and air quality in various settings.

One of the standout features of this lineup is the inverter technology. Inverter air conditioners adjust the compressor speed to maintain the desired temperature efficiently. This leads to significant energy savings compared to traditional air conditioners, which tend to frequently cycle on and off, consuming more power. By continuously regulating the temperature, the Panasonic units not only save electricity but also prolong the lifespan of the compressor.

Another noteworthy characteristic is the nanoe™ technology integrated into some of these models. Nanoe™ technology uses hydroxyl radicals to purify the air, minimizing harmful bacteria and allergens. This makes the Panasonic units particularly suitable for users with allergies or respiratory issues, providing a cleaner and healthier indoor environment.

In terms of design, these models are sleek and compact, allowing them to fit seamlessly into any room decor, whether in a home, office, or commercial space. The quiet operation is another advantage, making them ideal for bedrooms and study areas where minimal noise is essential.

Furthermore, the CS-KE18NB4UW and CU-KE12NK1 offer a range of powerful cooling and heating capacities, making them versatile solutions for various climate conditions. The cold climate performance ensures consistent heating in colder regions, while the robust cooling capabilities make them perfect for hot summer months.

The user-friendly features include a smart remote control system, allowing users to adjust settings with ease from a distance. Some models are equipped with Wi-Fi capability, enabling integration with smart home systems for enhanced control and programmability.

In conclusion, the Panasonic CS-KE18NB4UW, CU-KE12NK1, CS-KE12NB41, CZ-18BT1U, and CU-KE18NKU air conditioning units exemplify innovation and efficiency. With their inverter technology, air purification features, compact designs, and smart functionalities, they stand out as ideal choices for maintaining comfortable and healthy indoor environments throughout the year.