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Carrier 38VYX130 manual

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Table of contents for the manual

  • Page 1

    38VYX110/38VYX130 • 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

    38VYX110/38VYX130 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 rele vant man uals. Contents P age Precautions f or safety ...............................................................................................[...]

  • Page 3

    GB - 2 38VYX110/38VYX130 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 fail. • Af[...]

  • Page 4

    GB - 3 38VYX110/38VYX130 ENGLISH Outdoor unit Drain nipple Installation manual x 1 W ater proof rubber cap Accessory and refrig erant T ab le II: Accessory and Installation P ar ts Refrigerant Piping • Piping kit used f or the conventional refrigerant cannot be used. • Use copper pipe with 0.8 mm or more thickness f or Ø 9,52 mm. • Use coppe[...]

  • Page 5

    GB - 4 38VYX110/38VYX130 Knock out procedure • The indoor/outdoor connecting pipes can be connected to 4 directions. T ake off the knoc kout part of the pipe cover in which pipes or wires pass through the base plate. • As shown in the figure , do not remove the pipe co ver from the cabinet so that the knock out hole can be easily punched. T o k[...]

  • Page 6

    GB - 5 38VYX110/38VYX130 ENGLISH Refrigerant piping Flaring 1. Cut the pipe with a pipe cutter . 2. Inser t a flare nut into the pipe, and flare the pipe. As the flaring sizes of R410A diff er from those of refrigerant R22, the flare tools newly man ufactured f or R410A are recommended. T ab le V : Pipe outer diameter • In case of flaring for R41[...]

  • Page 7

    38VYX110/38VYX130 GB - 6 Minim um clearances 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 the[...]

  • Page 8

    GB - 7 38VYX110/38VYX130 ENGLISH Minim um clearances 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 a[...]

  • Page 9

    GB - 8 38VYX110/38VYX130 • When there is a possibility of freezing of drain at the cold district or a snowf all area, be careful for dr ainage ability of drain. The drainage ability increases when a knock out hole on the base plate is opened. (Open the knockout hole to outside using a screwdriv er , etc.) • In case of draining through the drain[...]

  • Page 10

    GB - 9 38VYX110/38VYX130 ENGLISH Ev acuating Air Purge With respect to the preser vation of terrestrial environment, adopt “ V acuum pump ” for air purge (Ev acuate air in the connecting pipes) when installing the unit. • Do not discharge the refrigerant gas to the atmosphere to preser ve the terrestrial environment. • Use a vacuum pump to [...]

  • Page 11

    38VYX110/38VYX130 GB - 10 All field electrical connections are the responsibility of the installer . W ARNING: • Wrong wiring ma y cause a burn-out to some electr ical 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 pow er and inter-connecting cables when[...]

  • Page 12

    GB - 11 38VYX110/38VYX130 ENGLISH Final installation chec ks Check and T est Operation For R410A, use the leak detector e xclusively manuf actured for HFC refrigerant (R410A, R134a, etc.). • The conv entional leak detector for HCFC refrigerant (R22, etc.) cannot be used because its sensitivity for HFC refrigerant lowers to appro x. 1/40. • Pres[...]

  • Page 13

    38VYX110/38VYX130 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 alve) has been changed. (1/2 UNF 20 t[...]

  • Page 14

    38VYX 110-130 Via R. Sanzio, 9 - 20058 Villasanta (MI) Italy - Tel. 039/3636.1 The manufacturer reserves the right to change an y product specifications without notice. Nov ember , 2003 Printed in Japan[...]