Air-Conditioners INDOOR UNIT PFD-P250 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 este manual de instrucciones hasta el final antes de poner en marcha la unidad de aire acondicionado para garantizar un uso seguro y correcto.
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Remote controller-Button Fernbedienungs-Taste Touche Commande à distance CENTRALLY CONTROLLED 1Hr. ON OFF CLOCK CHECK ˚C STAND BY ERROR CODE NOT AVAILABLE DEFROST TEMP. TIMER SET PAR-20MAA 4 5 6 8 7 9 1 [Room temperature adjustment] Button 2 [Timer/continuous] Button 3 [Selecting operation] Button 4 [Time selection] Button [Time-setting] Button...
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Remote controller-Button Fernbedienungs-Taste Affichage Commande à distance Power Operating Check Failure PFD-P250VM-A PFD-P500VM-A Local TEST RUN TEMP. ON/OFF FILTER CHECK TEST PAR-20MAA TIMER SET Normal A Power display lamp B Operation display lamp C Check display lamp D Fault display lamp E Normal / Local switch F No.1 Fault display lamp G No.2 Fault display lamp...
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[Fig. A] A Address board B Control board C Address board D Option: Inlet temperature control E Standard: Outlet temperature control [Fig. B-1] Parallel Pulley Cast iron pulley [Fig. B-2] = 5mm K (minutes) Remarks 10 or less Equivalent to 3 mm displacement per meter. A Deflection load (W) 3 - 4kg...
Contents 1. Safety precautions ... 5 1.1. Installation ... 5 1.2. During operation ... 5 1.3. Disposing of the unit ... 6 2. Names and functions of various parts ... 6 3. How to operate ... 6 3.1. ON/OFF ... 6 3.2.
• Ensure that the drain trap is properly water-sealed. - 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 check (six-monthly) to check water-sealing. Warning: •...
3.2. Selecting operation When selecting operation 1. Press the 3 3 3 3 3 [selecting operation] button Consecutive press of the selecting operation button switches the operation over to E “ ,” “ ,” “ ,” (“ ”), and (“ ”).
3.6. Selecting Normal and Local Operation Selecting Local operation Set the Normal/Local switch C to local. Start and stop is only possible with the remote controller (remote ON/OFF input disabled) when Local is selected, and faults occurring during checks are not dis- played with remote output.
8. Troubleshooting Before you ask for repair service, check the following points: State of Machine Remote Controller “'” display is not lit up No display appears even It does not run. when the [ON/OFF] but- ton is pressed. The liquid crystal display Air flows out but it does shows that it is in the not cool enough.
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.
15. Periodic Checks Table 1 Maintenance and Checks Unit Parts Check frequency • Check operating noise. Fan motor • Measure insulation resistance. • Check operating noise. Bearing • Check belt tension. 6 months • Visually check for wear and damage. •...
16. Specifications PFD-P·VM-A series Model Item Power source Cooling capacity*1 Height Dimension Width Depth Net weight Fan Airflow rate (Low-Middle-High) /min Noise level*2 dB(A) Filter Indoor Dry bulb temperature – 12 °C~24 °C Wet bulb temperature Notes: *1 Cooling capacity indicates the maximum value at operation under the following condition. Cooling: Indoor: 27 °C DB/19 °C WB *2 The operating noise is the data that was obtained in an anechoic room.
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HEAD OFFICE: MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN WT04232X01 Printed in Japan...