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Carrier 38VYX050 manual

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Table of contents for the manual

  • Page 1

    38VYX050/38VYX080 • L L O Y D ' S R E G I S T E R Q U A L I T Y A S S U R A N C E I S O 9 0 0 1 INST ALLA TION MANU AL[...]

  • Page 2

    38VYX050/38VYX080 Heat pump split system outdoor units GB - 1 ENGLISH For operation and maintenance instructions of this unit as well as installation instructions of the indoor unit, refer to the relevant manuals. Contents Page Precautions for safety ...................................................................................................[...]

  • Page 3

    GB - 2 38VYX050/38VYX080 General inf ormation Precautions f or safety The unit m ust be installed according to the national plant- engineering standards. • Read this “ PRECA UTIONS FOR SAFETY ” carefully bef ore Installation. • The precautions described below include the impor tant items regarding saf ety . Observe them without f ail. • A[...]

  • Page 4

    GB - 3 38VYX050/38VYX080 ENGLISH Accessory and refrig erant T ab le II: Accessory and Installation P ar ts Refrigerant Piping • Piping kit used for the con ventional refrigerant cannot be used. • Use copper pipe with 0.8 mm or more thickness f or Ø 6.4, Ø 9.52, Ø 12.7. Outdoor unit Protective b ush Installation manual x 1 (For SM800A T only)[...]

  • Page 5

    GB - 4 38VYX050/38VYX080 Knock out pr ocedure • The indoor/outdoor connecting pipes can be connected to 4 directions. T ake off the knock out par t of the pipe cov er in which pipes or wires pass through the base plate. • As shown in the figure, do not remo v e the pipe cov er from the cabinet so that the knock out hole can be easily punched. T[...]

  • Page 6

    GB - 5 38VYX050/38VYX080 ENGLISH 38 VYX 050 Pipe forming / positioning • Pipe f or ming. F or m the pipe along with a marked line of the cabinet. • End positioning of pipe. Match the ends of both pipes at a distance of 85 mm apar t from the marked line. Refrigerant piping Flaring 1. Cut the pipe with a pipe cutter . 2. Inser t a flare nut into [...]

  • Page 7

    38VYX050/38VYX080 GB - 6 Minim um c learances Single unit installation Obstac les at both right and left sides. Serial installation of two or more units Single unit installation Obstac les at both right and left sides. 1000 or more 1000 or more • The height of the obstacle should be low er than the height of the outdoor unit. • The height of th[...]

  • Page 8

    GB - 7 38VYX050/38VYX080 ENGLISH Minim um c learances Open the upper side and both right and left sides. The height of obstacle at both front and rear side, should be low er than the height of the outdoor unit. 1000 or more 150 or more Serial installation of two or more units 1000 or more 1500 or more 2000 or more 200 or more 300 or more Obstacles [...]

  • Page 9

    GB - 8 38VYX050/38VYX080 • When there is a possibility of freezing of drain at the cold district or a snowf all area, be careful f or drainage ability of dr ain. The drainage ability increases when a knoc kout hole on the base plate is opened. (Open the knockout hole to outside using a screwdriver , etc.) T able VII: Piping connection Capacity ra[...]

  • Page 10

    GB - 9 38VYX050/38VYX080 ENGLISH Ev acuating - This air conditioner can be installed up to the connecting pipe length and height difference in the f ollo wing table . Air Purge With respect to the preser vation of terrestrial en vironment, adopt “ V acuum pump ” f or air purge (Evacuate air in the connecting pipes) when installing the unit. •[...]

  • Page 11

    38VYX050/38VYX080 GB - 10 All field electrical connections are the responsibility of the installer . W ARNING: • Wrong wiring may cause a b urn-out to some electrical par ts. • Be sure to use the cord clamps attached to the product. • Do not damage or scratch the conductiv e core and inner insulator of power and inter-connecting cab les when [...]

  • Page 12

    GB - 11 38VYX050/38VYX080 ENGLISH Final installation chec ks Check and T est Operation F or R410A, use the leak detector exclusiv ely manuf actured f or HFC refrigerant (R410A, R134a, etc.). • The conv entional leak detector f or HCFC refrigerant (R22, etc.) cannot be used because its sensitivity f or HFC refrigerant lowers to approx. 1/40.  P[...]

  • Page 13

    38VYX050/38VYX080 GB - 12 Final installation chec ks Installation/Servicing T ools Changes in the product and components In the case of an air conditioner using R410A, in order to prev ent any other refrigerant from being charged accidentally , ser vice por t diameter of the outdoor unit control valv e (3 way v alv e) has been changed. (1/2 UNF 20 [...]

  • Page 14

    38VYX 050-080 Via R. Sanzio, 9 - 20058 Villasanta (MI) Italy - T el. 039/3636.1 The manufacturer reserves the right to change an y product specifications without notice. Nov ember , 2003. Supersedes July 2003 Printed in Japan[...]