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42VMC
SI
ISO 9001
Console
INSTALLATION MANUAL
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42VMC Split system “Console night & day” indoor unit 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 Page Dimensions and weight............................................................................... 2 Nominal data ............................................................................................... 2 Minimum clea
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42VMC Dimensions and weights - Minimum clearances (mm) Dimensions and weights Minimum clearances Wall installation A 200 50 min Ceiling installation Ø 80 50 50 min Model 42VMC009 42VMC012 42VMC014 42VMC018 42VMC024 A mm 850 850 1000 1000 1000 B mm 540 540 600 600 600 kg 15 16 18 18 20 kg Table I: Nominal data POWER INPUT Cooling only • Unit is not suitable for operation in laundry premises. • For sizing of power supply wires and delay type fuses, refer to Cooling Heating the outdoor unit instal
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42VMC Connections ENGLISH Note: Outdoor unit Height difference / Connection length / Pipe bends: Indoor unit See outdoor unit installation manual. Height difference Table II: Material supplied Photocatalytic filter Acrylic-fibre filter Condensate drain pipe cover (use for horizontal installation) • Drilling template • Installation manual • Owner’s manual • Wireless infrared remote control kit Table III: Operating limits Cooling / Heating Refer to outdoor unit
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42VMC General information • Failure to observe electric safety codes may cause a fire hazard in Unit installation case of short circuits. Read this instruction manual thoroughly before starting the • Inspect equipment for damage due to improper transportation or installation. handling: file an immediate claim with the shipping company. Do not install or use damaged units. • This unit complies with low-voltage (EEC/73/23) and electro- magnetic compatibility (EEC/89/336) directives. • In case of a
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42VMC Warnings: avoid… ENGLISH ...exposure to direct sunshine, when unit is operating in cooling ...any obstruction of the unit air outlet or return. mode; always use shutters or shades.. ...positions too close to heating sources which may damage the unit. ...connecting condensate piping to sewage system drain without ...exposure to oil vapours. appropriate trap. Trap height must be calculated according to the unit discharge head in order to allow sufficient and continuous water evacuation. ...o
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42VMC Installation Vertical wall-mounting Hole Plate Template • The preferred arrangement is generally under a window sill on an Ceiling installation external wall. This makes it easier to install the interconnecting tubing, • Using the template supplied, drill the four holes in the ceiling and electrical connections and condensate pipework to the outdoor position four tie rods (not supplied). unit. The indoor unit can also be installed against an internal partition • Attach th
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42VMC Installation ENGLISH Drilling the hole in the wall for the For horizontal installation connection of the pipes To allow the condensate drain pipe to correctly come out of the unit, proceed as follows: Ø 80 mm 50 mm The pipes can exit the unit to three different directions (see illustra- tion). For exit to the rear, the wall hole must be made in the position shown in the illustration. • Remove from suction grille, the part of grille fixed tonguing, pressing it until tabs is unhooked.
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L 42VMC Refrigerant connections Make refrigerant connections before connecting the system to Connection to the unit the power supply. Insufficient tightening torque will cause gas leaks. Refer to the outdoor unit installation manual for tube sizing, Overtightening the fittings will damage the tube flaring and cause and limitations (slopes, length, number of curves allowed, gas leaks. refrigerant charge, etc.) Tubing diameter Gas
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42VMC Electrical connections ENGLISH The mains supply must be connected as follows: Models 42VMC 009, 012, 014: to the indoor unit. Models 42VMC 018, 024: to the outdoor unit. • Make electrical connections between units prior to proceeding to mains supply unit connection. • Before proceeding with the unit connection to the mains supply locate live L and neutral N, then make connections as shown in the wiring diagram. • Ensure that mains supply connection is made through a switch that disconnects
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42VMC Electrical connections Cooling only 42VMC 009, 012, 014 Unit System L NNW O 2 Y LY N N O W2
N Y 42VMC 018, 024 Unit System R CYW O 2 S RYCS O W2
LC N R Y Minimum connection wire size between 2 indoor and outdoor units (mm ) Model L N N R C Y 42VMC 009 2.5 2.5 1.5 –– 1.5 42VMC 012, 014 2.5 2.5 2.5 –– 2.5 42VMC 018, 024 –– – 1.5 1.5 1.5 Mains supply connecting cable 10 120 Terminal box legend (field wiring). Connecting cable, indoor-outdoor units Earth. (field wir
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42VMC Electrical connections ENGLISH Heat pump 42VMC 009, 012, 014 Unit System L NNW Y O 2 LY N N O W2
N Y O W2 42VMC 018, 024 Unit System R CYW O 2 S RY C O W2 S
LC N R Y O W2 S Minimum connection wire size between 2 indoor and outdoor units (mm ) Model L N N R C Y O W2 S 42VMC 009 2.5 2.5 1.5 –– 1.5 1.5 1.5 – 42VMC 012, 014 2.5 2.5 2.5 –– 2.5 2.5 2.5 – 42VMC 018, 024 –– – 1.5 1.5 1.5 1.5 1.5 1.5 Terminal box legend Mains supply connecting cable Earth. 10 (field wiri
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42VMC System configuration System configuration Cooling only configuration (of the remote controller) • Insert the batteries into the remote controller and leave it OFF. Units are factory configured as heat pumps. • Energize the system, turning the power supply ON. When a cooling only system is installed, it is necessary to change • Press the and buttons of the infrared remote control and the factory configuration. hold them pressed for more than 5 seconds. Such operation must be performed by
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Operating test, address selector, fault code, 42VMC guide for the owner and accessories ENGLISH Operating test Fault code • Perform the operating test after the units have been installed in Once a failure occurs with the indoor unit in operation, the green position and the gas leak test has been completed. unit LED flashes at intervals of 0.5 seconds. The fault code is deduced from the number of times the green LED • Check all electrical connections (instructions and wiring diagram). flashes, b
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42VMC Air delivery and fresh air renewal Air delivery direction Wall installation, cooling Wall installation, heating Ceiling installation, cooling Ceiling installation, heating “No draught” (guide vane fully open) (position recommended for ceiling installation in cooling mode, to avoid draughts) Make absolutely sure that the above parts are not obstructed IMPORTANT: (even partially). Air is supplied into the room through the grilles located on top of the cabinet; air from the room is drawn into
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L010125H33 - 0402 Via R. Sanzio, 9 - 20058 Villasanta (MI) Italy - Tel. 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
