Mitsubishi Electronics PVFY-P-E00A manual

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Table of contents for the manual

  • Page 1

    Manufactured For MITSUBISHI ELECTRIC & ELECTRONICS USA Air-Conditioners for Building Application INDOOR UNIT PVFY-P-E00A Concealed Vertical Air handler For Use with CITY MULTI Outdoor Units Only INSTALLATION MANUAL For safe and correct use, please read th is installation manual thoroughly before installing the air-conditioner. Page 1. Inspect S[...]

  • Page 2

    2 Safety Precautions • Before installation and electric w ork Before installing the unit, make sure you read all the “Safety precautions”. The “Safety precautions” provide very important points regarding safety. Make sure you follow them. • Symbols used in the text Warning: Describes precautions that should be observed to prevent danger[...]

  • Page 3

    3 Before Getting Started Caution: • Do not install the unit where co mbustible gas may leak. − If the gas leaks and accumulates around the unit, an explosion may result. • Do not use the a ir conditioner in spec ial environments. − Oil, steam, sulfuric smoke, et c. can significantly reduce the performance of the air conditioner or damage it[...]

  • Page 4

    Ins tal lat i on Clear ances TOP View Hor iz o ntal In sta lla tion 24" 24" Width of Unit TOP View Vertic al Ins t allatio n Lengt h of Uni t Clearance Area Clearance A rea 4 Vertical Applications: The air handler must be supported on the bottom only and set on a solid floor with a return plenum below or field supplied supporting frame or[...]

  • Page 5

    Schrader valve Front panel V apor Connect ion Cut here after relieving pressure 5 Always use proper refrigerant line sizes as show n: Unit size P12, P18 1/4” liquid x 1/2” gas P24 – P54 3/8” liquid x 5/8” gas Both refrigerant lines need to be insulated all the way up to the cabinet. Make sure the openings in the cabinet around the refrige[...]

  • Page 6

    Types of control cables Wiring transmission cables (M-NET) Types of transmission cable: Shielded w ire CVVS or CPEVS Cable diameter: (AWG16) Maximum wiring length: Within 200 m (656ft.) Maximum length of transmission lines for centraliz ed control and indoor/outdoor lines (Maximum length via indoor units): 500 m [1640ft] MAX The maximum length of t[...]

  • Page 7

    Attach shielding ground on the outdoor unit’s ground termina l. If the remote controller cable exceeds 10 m [32 ft], use a 1.25 mm 2 [AWG16] diameter cable over the exceeded portion, and add that exceeded position to within 200 m [656 ft]. The BC controller is required only for simultaneous coolin g an d heating series R2. Connecting Line Voltage[...]

  • Page 8

    Locate the CN31 connect or in the upp er ri ght-hand corn er of the circui t board. Carefull y remove the connector wi th the j umper fr om the board. Cut the jumper on the CN31 connector and wir e a normally closed safety float sw itch across these w ires. Carefully reinstall the co nnector back onto the board Upper right corner of circuit board C[...]