Panasonic CU-XE15SKUA User Manual

© Panasonic Corporation 2016.
Order No: PAPAMY1608072AE
Air Conditioner
Indoor Unit Outdoor Unit
CS-XE15SKUA CU-XE15SKUA
Destination
U.S.A.
Canada
CLOCK
AIRCO NDITIONER
OFF/ON
SET CHECK RESET
AC
RC
ON
OFF
SET
123
TIMER
AUTO
COMFORT
POWERFUL /
QUIET
MODE
TEMP
FAN SPEED
AIR SWING
ECONA VI
RFP
MODE
O
FF/
O
N
C
HE
C
K
O
N
O
FF
SET
1
2
3
T
I
M
E
R
T
E
M
P
CANCEL
IMPORTANT SAFETY NOTICE
There are special components used in this equipment which are important for safety. These parts are marked by in the Schematic
Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is essential that these critical parts should be replaced
with manufacturer’s specified parts to prevent shock, fire or other hazards. Do not modify the original design without permission of
manufacturer.
!
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service
or repair the products dealt with in this service information by anyone else could result in serious injury or death.
WARNING
PRECAUTION OF LOW TEMPERATURE
In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit.
OPERATION MANUAL

Panasonic CU-XE15SKUA Specifications

General

Type	Split System
HSPF Rating	10.0
Refrigerant	R410A
Compressor Type	Inverter
Cooling Capacity	15, 000 BTU/h
Indoor Unit Noise Level	44 dB
Outdoor Unit Noise Level	49 dB
Voltage	220-240V

Summary

12. Operation Control

12.1 Basic Function & Temperature Control

Explains basic function, internal temp setting, and thermostat control for cooling, dry, and heating.

12. Operation Control

12.1.5 Automatic Operation & 12.1.6 Fan Operation

Explains automatic mode selection and the function of the indoor fan for air circulation.

12.2 Indoor Fan Motor Operation

Details the basic rotation speeds for manual fan speed settings.

12. Operation Control

12.2.1 Auto Fan Speed & Feedback Control

Describes automatic fan speed determination and the feedback control mechanism.

12.3 Outdoor Fan Motor Operation

Details the operation of the outdoor fan motor, its timing, and temperature-based control.

12.4 Airflow Direction Control

12.4.1 Vertical Airflow

Explains vertical airflow control via horizontal vanes, including automatic and manual settings.

12.4 Airflow Direction Control

12.4.2 Horizontal Airflow

Explains horizontal airflow control via vertical vanes, including automatic and manual settings.

12.5 Quiet Operation

Cooling/Dry & Heating Modes

Explains quiet operation for cooling, dry, and heating modes, including start/stop conditions.

12.7 Powerful Mode & Timer Controls

12.7 Powerful Mode Operation

Explains the function of the powerful mode for quick temperature achievement.

12.8 Timer Control (ON/OFF)

Details the ON and OFF timer functions for controlling unit operation times.

12.9 Auto Restart Control

Auto Restart Function

Describes the auto restart function after a power interruption.

12.10 Indication Panel & Special Modes

12.10 Indication Panel

Details the meaning of the LED indicators on the unit's panel.

12.11 Room Freeze Protection (RFP)

Explains the Room Freeze Protection function and its operation.

12.12 AUTO COMFORT & ECONAVI

Describes the AUTO COMFORT and ECONAVI modes for energy saving and comfort.

12.12.1 Human Activity Sensor

12.12.1.1 Signal Detection & Judgment

Details signal detection, logging, and human activity level judgment by the sensor.

12.12.1 Human Activity Sensor

12.12.1.4 Presence/Absence & 12.12.1.5 Temp/Fan Shift

Explains presence determination and how temperature/fan speed shift based on activity.

12.12.1.6 Demo Mode

Explains how to enable and use the ECONAVI and AUTO COMFORT demo modes.

12.12.1 Human Activity Sensor

12.12.1.7 Sensor Abnormality & 12.12.1.8 Check Mode

Covers sensor abnormality detection, judgment, and the check mode procedure.

12.13 Electric Heater Control

Electric Heater Control Logic

Details the starting conditions and control logic for the electric heater.

12.14 Electric Heater Control 2 & 12.15 Base Pan Heater

Heater Controls and Base Pan Heater

Covers electric heater control during errors and base pan heater operation.

13. Protection Control (All Operations)

13.1.1 Restart, Running Current, IPM Prevention

Covers restart control, running current effects, and IPM prevention methods.

13. Protection Control (All Operations)

13.1.4 Compressor Overheating & 13.1.5 Low Pressure Prevention

Explains compressor overheating prevention and low pressure (gas leakage) detection controls.

13.1.6 & 13.1.7 Low Frequency Protection

Details low frequency protection controls that adjust compressor operating frequency.

13.2 Protection Control (Cooling & Dry)

13.2.1 Outdoor Temp, 13.2.2 Cooling Overload, 13.2.3/4 Freeze Prevention

Covers outdoor temp control, cooling overload, and freeze prevention for cooling/dry modes.

13.2 Protection Control (Cooling & Dry)

13.2.5 Dew Prevention & 13.2.6 Odor Cut

Explains dew prevention and odor cut controls for cooling/dry operations.

13.3 Protection Control (Heating)

13.3.1 Intake Temp, 13.3.2 Outdoor Temp, 13.3.3 Overload

Covers intake/outdoor temp controls and overload protection for heating operation.

13.3.4 Low Temp Oil Return

Explains compressor frequency regulation during low outdoor temperatures for oil return.

13.3 Protection Control (Heating)

13.3.5 Cold Draught & 13.3.6 Deice Operation

Explains cold draught prevention and deice operation procedures.

14. Servicing Mode

14.1 Auto OFF/ON Button Operations

Explains the functionality of the Auto OFF/ON button for operations like auto, test run, and mode switching.

14.2 Cooling Only Operation

14.2.1 Activation & Deactivation

Provides instructions to enable or disable the cooling-only mode.

14.2.2 Operation Mode Comparison

Compares operation modes when cooling-only mode is activated versus deactivated.

14.3 Remote Control Buttons

14.3.1 SET Button Functions

Details how to check transmission codes and set temperature range limits.

14.3.2 RESET (RC/AC)

Explains how to clear remote control and unit settings to factory defaults.

14.3.4 TIMER LED & 14.3.5 TIMER ∇

Describes changing LED intensity and display units (°C/°F) via TIMER buttons.