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Air-Conditioners
INDOOR UNIT
•
PFD-P250 500VM-A
OPERATION MANUAL
For safe and correct use, please read this operation manual thoroughly before operating the air-conditioner unit.
BEDIENUNGSHANDBUCH
Zum sicheren und einwandfreien Gebrauch der Klimaanlage dieses Bedienungshandbuch vor Inbetriebnahme gründlich durchlesen.
MANUEL D’UTILISATION
Pour une utilisation correcte sans risques, veuillez lire le manuel d’utilisation en entier avant de vous servir du climatiseur.
MANUAL DE INSTRUCCIONES
Lea e
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I Bottone dell’unità del comando a distanza GB E Remote controller-Button Controlador remoto-Botón D NL Fernbedienungs-Taste Knop afstandbediening F RU Touche Commande à distance Кнопка контроллера ДУ 1 Pulsante [Regolazione della temperatura ambiente] 2 Pulsante [Timer/continuo] 3 Pulsante [Selezione modalità di funzionamento] 4 Pulsante [Selezione ora] Pulsante [Impostazione dell’ora] CENTRALLY CONTROLLED 1Hr. 5 Pulsante [Regolazione deflettore] ON OFF ˚C CLOCK CHECK FILTER 6 Pulsante [Regolaz
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I Bottone dell’unità del comando a distanza GB E Remote controller-Button Controlador remoto-Botón D NL Fernbedienungs-Taste Display afstandbediening F RU Affichage Commande à distance Кнопка контроллера ДУ A B C D A B C F G No.1 No.2 Power Operating Check Failure Power Operating Check Failure Failure PFD-P250VM-A PFD-P500VM-A A Spia alimentazione B Spia funzionamento C Spia di controllo D Spia guasto E Commutatore Normal/Local F Spia guasto n.1 Local Local G Spia guasto n.2 TEST RUN TEST RUN TE
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[Fig. A] [Fig. B-1] B Parallel A K (minutes) Remarks Pulley Cast iron pulley 10 or less Equivalent to 3 mm displacement per meter. K K K D K K E SWC SWC C [Fig. B-2] A Address board B Control board C Address board D Option: Inlet temperature control E Standard: Outlet temperature control A Deflection load (W) 3 - 4kg = 5mm 4
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Contents 1. Safety precautions ...................................................................................... 5 4. “Failure” Display Lamps .............................................................................. 8 1.1. Installation ................................................................................. 5 5. Control of Indoor Unit Inlet or Outlet Temperature ...................................... 8 1.2. During operation .....................................................
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• Ensure that the drain trap is properly water-sealed. In case of failure - If the drain trap is modified, or is not water-sealed, the trap will not function and a water leak may occur. Inject water into the hose during the periodic Warning: check (six-monthly) to check water-sealing. • Never remodel the unit. Consult your dealer for any repair service. Improper repair work can result in water leakage, electric shock, fire, etc. Warning: • If the remote controller displays an error indication,
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3.2. Selecting operation Caution: When the current time is not yet set, the “CLOCK (current time)” display When selecting operation flashes, disabling the setting of timer operation. 33 1. Press the 333 [selecting operation] button 44 2. Set the current time by pressing the 444 or button Consecutive press of the selecting operation button switches the operation over to E “ ,” “ ,” “ ,” (“ ”), and (“ ”). For the contents of operation, • The time cannot be set while the C “timer on” is displayed
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• Remote ON/OFF input and ON/OFF from the central controller (optional) 3.6. Selecting Normal and Local Operation are disabled in the Local operation mode. • See the central controller users manual for details of ON/OFF from the Selecting Local operation central controller (optional) and input of temperature settings. Set the Normal/Local switch C to local. • Selecting ON/OFF from the remote controller requires a few seconds. Start and stop is only possible with the remote controller (remote ON/
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8. Troubleshooting Before you ask for repair service, check the following points: State of Machine Remote Controller Cause Troubleshooting “'” display is not lit up Power failure Press the [ON/OFF] button after power restoration. No display appears even The power supply is turned OFF. Turn the power supply ON. It does not run. when the [ON/OFF] but- The fuse in the power supply is gone. Replace fuse. ton is pressed. The earth leakage breaker is gone. Put in the earth leakage breaker. After check
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10. Checking Drainage Check that water is able to drain smoothly. If water is unable to drain smoothly, check for blockage of the grooves in the drain pan and the piping trap by paper particles etc. Carefully clean the grooves in the drain pan and the piping trap to prevent further blockage. Ensure that the trap is always water-sealed. 11. Checking V Belts 1. Adjust parallel of the fan and motor pulleys in accordance with Fig.B-1. 2. Adjust the tension of each V belt so that the deflection load
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15. Periodic Checks Table 1 Maintenance and Checks Unit Parts Check frequency Checks Evaluation criteria Maintenance • Check operating noise. • No abnormal noises. Replace if insulation has deteriorated. Fan motor • Measure insulation resistance. • Insulation resistance 1 MΩ or more. • Check operating noise. • No abnormal noises. Replace if abnormal noises continue de- Bearing spite replenishing oil. Replenish oil annually. • Check belt tension. • Deflection load of 3 - 4kg per belt. Opti- Adjus
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16. Specifications PFD-P·VM-A series Model PFD-P250VM-A PFD-P500VM-A Item Power source 3N~/380-415V (50Hz), 400-415V (60Hz) Cooling capacity*1 kW 28 56 Height mm 1895 Dimension Width mm 1200 1800 Depth mm 800 Net weight kg 350 480 3 Fan Airflow rate (Low-Middle-High) m /min 160 320 Noise level*2 dB(A) 59 64 Filter Long life filter Indoor Outdoor Dry bulb temperature – –5 °C~43 °C Wet bulb temperature 12 °C~24 °C – Notes: *1 Cooling capacity indicates the maximum value at operation under the fo
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HEAD OFFICE: MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN Printed in Japan WT04232X01
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