Panasonic CS-PN18VKT - User Manual

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Model No.

Indoor Unit Outdoor Unit

CS-PN18VKT

CS-PN24VKT

CU-PN18VKT

CU-PN24VKT

Operating Instructions

Air Conditioner

ACXF55-23450

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เครืองปรับอากาศ

02-17

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Operating Instructions

Air Conditioner

18-33

Before operating the unit, please read these operating

instructions thoroughly and keep them for future reference.

The included Installation Instructions should be kept and read

by the installer before installation.

Remote control is packaged in the indoor unit and removed by

the installer before installation.

ACXF55-23450_YA1218-0.indb 1ACXF55-23450_YA1218-0.indb 1 11/29/2018 9:29:50 AM11/29/2018 9:29:50 AM

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This document provides operating instructions for the Panasonic Air Conditioner, Model No. CS-PN18VKT (Indoor Unit) and CU-PN18VKT (Outdoor Unit), as well as CS-PN24VKT (Indoor Unit) and CU-PN24VKT (Outdoor Unit). It covers quick setup, basic operation, advanced features, maintenance, and troubleshooting.

Function Description:

The Panasonic Air Conditioner is designed to provide fast cooling and maximum comfort in indoor environments. It offers various operating modes to suit different preferences and conditions, including automatic operation, cooling, and dry modes. The unit can be controlled via a remote control, allowing users to adjust temperature, fan speed, and airflow direction. Special features like "i AUTO" and "QUIET" modes enhance user comfort and convenience. The unit also incorporates timer functions for scheduled operation and a sleep mode for optimized comfort during rest.

Important Technical Specifications:

Model Numbers: Indoor Units: CS-PN18VKT, CS-PN24VKT; Outdoor Units: CU-PN18VKT, CU-PN24VKT.
Refrigerant: The manual emphasizes safety precautions related to flammable refrigerants (R32 and R410A models), indicating the use of such refrigerants in these units. Specific room area requirements (Amin) for installation are mentioned in the Installation Instructions.
Temperature Range: Selectable temperature range is 16 °C ~ 30 °C (60 °F ~ 86 °F).
Power Supply: The unit requires a specific power supply, with warnings against using modified cords or sharing the same power outlet with other appliances. It is strongly recommended to be installed with an Earth Leakage Circuit Breaker (ELCB) or Residual Current Device (RCD).
Remote Control: Uses AAA or R03 batteries (x2). Effective operating distance is within 8 meters from the indoor unit's receiver.
Operating Conditions (DBT/WBT):
- Indoor:
  - COOL Max: DBT 32 (89.6), WBT 23 (73.4)
  - COOL Min: DBT 16 (60.8), WBT 11 (51.8)
- Outdoor:
  - COOL Max: DBT 43 (109.4), WBT 26 (78.8)
  - COOL Min: DBT 16 (60.8), WBT 11 (51.8)
- DBT: Dry bulb temperature, WBT: Wet bulb temperature.

Usage Features:

Basic Operation:
- Start/Stop: Press the OFF/ON button. The OFF indication on the display will be present when starting the unit.
- Mode Selection: Press the MODE button to cycle through i AUTO, COOL, and DRY modes.
- Temperature Adjustment: Use the TEMP Up/Down buttons. Press and hold the TEMP button for approximately 10 seconds to switch between °C and °F display.
Airflow Direction:
- Vertical Airflow (AIR SWING): Automatically adjusts the vertical flap. Do not manually adjust the flap.
- Horizontal Airflow (<>): Automatically adjusts the horizontal flap. In i AUTO/COOL/DRY modes, if AUTO is set, the flap swings up/down automatically. If manual is set, the horizontal flap is fixed at the predetermined position.
Fan Speed:
- AUTO FAN: The indoor fan speed is automatically adjusted according to the operation mode.
- i AUTO Mode: If i AUTO mode is set, fan speed is fixed to AUTO. To adjust fan speed, cancel i AUTO mode.
Quiet Operation (QUIET): Reduces airflow noise.
Rapid Temperature Reach (i AUTO): The unit sets the temperature according to room temperature to accelerate cooling. After a maximum of 4 hours, the set temperature follows the last set temperature setting. Fan speed is fixed at AUTO. Can be activated when the unit is off by pressing i AUTO.
Sleep Mode (SLEEP): Automatically adjusts the sleep pattern temperature during activation for comfort. The indoor unit indicator dims. This operation can be combined with the activation timer (0.5 to 9 hours). Sleep operation takes priority over the OFF timer.
Timer Setting: Allows scheduling ON or OFF times. The timer operation is based on the remote control's clock and repeats daily once set.

Maintenance Features:

General Cleaning:
- Switch off power and unplug before cleaning.
- Do not touch aluminum fins.
- Avoid benzine, thinner, scouring powder.
- Use only soap (pH 7) or neutral household detergent.
- Do not use water hotter than 40 °C / 104 °F.
Indoor Unit: Wipe gently with a soft, dry cloth. Coils and fans should be cleaned every 6 months by an authorized dealer.
Outdoor Unit: Clear debris around the unit and any blockages from the drain pipe.
Front Panel: Wash gently and dry. To remove, release hooks at both ends, pull out, and lift up. To close, insert at both sides, push in, close down, and press both ends and center.
Air Filters: Clean every 2 weeks. Wash/rinse gently with water, dry thoroughly under shade, away from fire or direct sunlight. Replace any damaged filters.
Anti-bacterial Filter: Clean whenever necessary. Wash/rinse gently, dry thoroughly under shade. Replace every 10 years or if damaged. Part no.: CZ-SA22P.
Seasonal Inspection (Extended Non-Use): Check remote control batteries, clear obstructions around air inlet/outlet vents. Use OFF/ON button to select COOL operation; normal temperature difference after 15 minutes is expected.
Long-Term Non-Use: Turn off power, unplug, and remove remote control batteries.

Safety Precautions:

The manual provides extensive safety precautions, categorized as WARNING and CAUTION.

WARNING: Indicates potential for serious injury or death. Covers proper installation by authorized personnel, use of specified refrigerants, avoiding ignition sources, and electrical safety (e.g., proper earthing, avoiding damaged cords).
CAUTION: Indicates potential for injury or property damage. Covers avoiding water contact with the indoor unit, not using for precise equipment/food/animals, avoiding combustible equipment near airflow, not exposing plants/pets to airflow, avoiding sharp aluminum fins, proper waxing procedures, avoiding oily/smoky areas, not dismantling for cleaning, avoiding unstable benches, and ensuring proper drainage.
Refrigerant Safety: Detailed procedures for handling flammable refrigerants (R32, R410A) during installation, servicing, and decommissioning are provided, including checks for leaks, ventilation, use of fire extinguishers, and electrical safety.
Disposal: Instructions for proper disposal of old equipment and used batteries are provided, emphasizing contacting local authorities or dealers.