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Mitsubishi Electric PLFY-NAMU-A Operation Manual

Air conditioners for building application indoor unit
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Air-Conditioners For Building Application
INDOOR UNIT
PLFY-NAMU-A / PKFY-NAMU-A
PKFY-NGMU-A / PKFY-NFMU-A
OPERATION MANUAL
For safe and correct use, please read this operation manual thoroughly before operating the air-conditioner unit.

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  Summary of Contents for Mitsubishi Electric PLFY-NAMU-A

  • Page 1 Air-Conditioners For Building Application INDOOR UNIT PLFY-NAMU-A / PKFY-NAMU-A PKFY-NGMU-A / PKFY-NFMU-A OPERATION MANUAL For safe and correct use, please read this operation manual thoroughly before operating the air-conditioner unit.
  • Page 2: Table Of Contents

    Contents 1. Safety Precautions 2. Names and functions of various parts 1. Safety Precautions ..................2 s Before installing the unit, make sure you read all the “Safety precautions”. 2. Names and functions of various parts ............2 s The “Safety precautions” provide very important points regarding safety. 3.
  • Page 3: On/Off

    2. Names and functions of various parts 3. Operation A Current time/Timer P Filter sign B Centralized control Q Set effective for 1 hr. C Timer ON R Sensor position D Abnormality occurs S Room temperature E Operation mode: COOL, DRY, AUTO, FAN, HEAT T Airflow F Preparing for Heating mode U Fan speed...
  • Page 4: Operation ................................................................................................... 3

    3. Operation 3.3. Selecting a temperature s s s s s To decrease the room temperature: 1 Press button to set the desired temperature. A The selected temperature is displayed. • Each time you press the button, the temperature value decreases by 2 °F. s s s s s To increase the room temperature: 1 Press button to set the desired temperature.
  • Page 5: Using The Timer

    3. Operation 4. Care and cleaning 3.7. Using the timer 1) Set the current time 1 Press CLOCK-ON-OFF button to display the “current time” A.   Remote  “current “timer start “timer end CLOCK No display    controller time”...
  • Page 6: Troubleshooting

    4. Care and cleaning 5. Troubleshooting I PLFY-NAMU-A Caution: • Before you start cleaning, stop operation and turn OFF the power supply. • Indoor units are equipped with filters to remove the dust of sucked-in air. Clean the filters using the methods shown in the following sketches.
  • Page 7: Specifications

    6. Specifications I PLFY Series Model PLFY-12NAMU-A PLFY-20NAMU-A PLFY-24NAMU-A PLFY-32NAMU-A PLFY-40NAMU-A Power source Single 208/230V 60Hz Capacity Cooling <BTU/h> 12,000 20,000 24,000 32,000 40,000 Heating <BTU/h> 13,000 22,500 26,500 36,000 39,000 Dimension (Grille) <inch> 10-3/16 (1-3/16) 11-3/4 (1-3/16) <inch> 33-1/16 (37-3/8) <inch>...
  • Page 8 This product is designed and intended for use in the residential, commercial and light-industrial environment. Please be sure to put the contact address/telephone number on this manual before handing it to the customer. HEAD OFFICE: MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN BG79S714H02 Printed in Japan...

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Pkfy-namu-aPkfy-ngmu-aPkfy-nfmu-a