Carrier 42VMC manual

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A good user manual

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- informations concerning technical data of Carrier 42VMC
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- safety signs and mark certificates which confirm compatibility with appropriate standards

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Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Carrier 42VMC alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Carrier 42VMC, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Carrier service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Carrier 42VMC.

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Table of contents for the manual

  • Page 1

    42VMC Console T h e S t a n d a r d s I n s t i t u t i o n o f I s r a e l Q u a l i t y A s s u r e d F i r m SI ISO 9001 INST ALLA TION MANU AL[...]

  • Page 2

    42VMC Split system “Console night & da y” indoor unit GB - 1 ENGLISH The operation and maintenance instructions for the indoor unit and the installation instructions for the indoor and the outdoor unit are given in the manuals for each unit. These are supplied with the unit. Contents P age Dimensions and weight .. .. .. ....................[...]

  • Page 3

    42VMC GB - 2 Dimensions and weights - Minim um c learances (mm) 50 min 500 min 50 min Dimensions and weights Minimum c learances W all installation Ceiling installation Model 42VMC009 42VMC012 42VMC014 42VMC018 42VMC024 A mm 850 850 1000 1000 1000 B mm 540 540 600 600 600 kg kg 15 16 18 18 20 T able I: Nominal data • Unit is not suitable for oper[...]

  • Page 4

    42VMC GB - 3 ENGLISH Note: Height difference / Connection length / Pipe bends: See outdoor unit installation manual. Connections 햲 Outdoor unit 햳 Indoor unit 햴 Height difference T able III: Operating limits Cooling / Heating Ref er to outdoor unit installation manual. Mains power suppl y Nominal single-phase voltage 230V ~ 50Hz Operating v ol[...]

  • Page 5

    42VMC GB - 4 Unit installation Read this instruction manual thoroughly before starting the installation. • This unit complies with low-v oltag e (EEC/73/23) and electro- magnetic compatibility (EEC/89/336) directives. • The installation must be carried out by a qualified installer . • F ollow all current national saf ety code requirements. In[...]

  • Page 6

    42VMC GB - 5 ENGLISH ...any obstruction of the unit air outlet or return. ...exposure to oil vapours. ...installation in areas with high frequency waves. ... any rise in the condensate drain piping. . ...horizontal condensate drain piping with less than 2% slope . ...slack on electrical connections . . ..disconnecting refrigerant connections after [...]

  • Page 7

    42VMC GB - 6 Installation D C B A        Hole  Plate  T emplate V ertical wall-mounting • The pref erred arrangement is generally under a window sill on an external wall. This mak es it easier to install the interconnecting tubing, electrical connections and condensate pipework to the outdoor unit. The indoor unit can a[...]

  • Page 8

    42VMC GB - 7 ENGLISH For horizontal installation T o allow the condensate drain pipe to correctly come out of the unit, proceed as follo ws: • Remov e from suction grille, the par t of grille fixed tonguing, pressing it until tabs is unhooked. Mount condensate drain pipe cov er 햷 supplied, fitting it as necessary . In the ev ent of condensate d[...]

  • Page 9

    42VMC GB - 8 Refrigerant connections Connection to the unit Insufficient tightening torque will cause gas leaks. Overtightening the fittings will damage the tube flaring and cause gas leaks. T ubing diameter T orque mm (inches) Nm 6.35 (1/4 ” )1 8 9.52 (3/8 ” )4 2 12.70 (1/2 ” )5 5 Once all connections have been completed, check for leaks by [...]

  • Page 10

    42VMC GB - 9 ENGLISH Electrical connections Jumper positioning: Units are equipped with a jumper inside the electric control box, to make them suitab le for the two installation typologies: W all vertical installation: jumper inserted. Ceiling horizontal installation: jumper removed. T o reset incorrect jumper positioning, proceed as follo ws: • [...]

  • Page 11

    42VMC GB - 10 Electrical connections Cooling onl y Unit System Unit System 햳 햲 10 100 10 120 T erminal bo x legend Ear th. L Live po wer supply . N Neutral power supply . N Neutral connection indoor/outdoor unit. R Live connection indoor/outdoor unit. C Neutral connection indoor/outdoor unit. Y Compressor interlocking contact. 햲 Mains supply [...]

  • Page 12

    42VMC GB - 11 ENGLISH Heat pump Unit System Unit System 햳 햲 10 100 10 120 햲 Mains supply connecting cable (field wiring). 햳 Connecting cable, indoor-outdoor units (field wiring). 쐃 Indoor unit 쐇 Outdoor unit 쐋 Main switch 쐏 Time-delay fuse or circuit break er (see outdoor unit installation manual) T erminal bo x legend Ear th. L Liv[...]

  • Page 13

    42VMC GB - 12 System configuration System configuration Units are f actor y configured as heat pumps. When a cooling only system is installed, it is necessar y to change the f actor y configuration. Such operation m ust be perf or med by the installer as follo ws: Cooling only configuration (of the system) • Chec k all electrical connections (ins[...]

  • Page 14

    42VMC GB - 13 ENGLISH Operating test • P erform the operating test after the units hav e been installed in position and the gas leak test has been completed. • Check all electrical connections (instructions and wir ing diagram). • Inser t the batteries into the remote control and leave it OFF . • Energise the system, tur ning the power supp[...]

  • Page 15

    42VMC GB - 14 Air delivery and fresh air renewal Ceiling installation, cooling Ceiling installation, heating Fresh air renewal Units are prearranged f or introduction of renewal air through a prepunched hole located on back side . Back knoc kout allows connection of fresh air inlet duct. Model 009 - 012 Model 014 - 018 - 024 • Use locally purchas[...]

  • Page 16

    L010125H33 - 0402 Via R. Sanzio, 9 - 20058 Villasanta (MI) Italy - T el. 039/3636.1 The manufacturer reserves the right to change any product specifications without notice. Order No. 14489-74, April 2002. Supersedes Order No. 14489-74, January 2002. Printed in Italy[...]