Carrier 42PHQ Series Installation Manual

Contents

GB - 442PHQ ...PUnit installationRead this instruction manual thoroughly before starting theinstallation.• This unit complies with low-voltage (EEC/73/23) and electro-magnetic compatibility (EEC/89/336) directives.• The installation must be carried out by a qualified installer.• Follow all current national safety code requirements.In particular ensure that a properly sized and connected groundwire is in place.• Check that voltage and frequency of the mains power supply arethose required for the unit to be installed; the available power mustbe adequate to operate any other possible appliances connectedto the same line.Also ensure that national safety code requirements have beenfollowed for the mains supply circuit.• The mains supply must be connected as follows:sizes 007 - 009 - 012 - 014: to the indoor unit;sizes 018 - 024: to the outdoor unit.• Connect indoor and outdoor units with field-supplied copperpipes by means of flare connections. Use insulated seamlessrefrigeration grade pipe only, (Cu DHP type according toISO1337), degreased and deoxidized, suitable for operatingpressures of at least 4200 kPa and for burst pressure of at least20700 kPa.Under no circumstances must sanitary type copper pipe beused.• Where necessary, use field-supplied 16 -17 mm I.D. PVC pipe ofappropriate length and with the correct thermal insulation for thecondensate drain extension.• After the installation thoroughly test system operation and explainall system functions to the owner.• Leave this manual with the owner for consultation during futureperiodic maintenance.• Use this unit only for factory approved applications: the unitcannot be used in laundry or steam pressing premises.IMPORTANT:During the unit installation make first refrigerant connectionsand then electrical connections. If unit is uninstalled firstdisconnect electrical cables, then refrigerant connections.WARNING:Disconnect the mains power supply switch before servicingthe system or handling any internal parts of the unit.• Do not open the remote control to avoid possible damage.In case of malfunctioning contact a qualified service engineer.• Control batteries contain polluting elements.When exhausted they must be disposed of according to localrequirements.• This installation manual describes the installation procedures ofthe indoor unit of a residential split system consisting of two unitsmanufactured by Carrier.Consult the factory or a qualified system engineer prior toconnecting this unit to any other manufacturer's outdoor unit.Coupling units which have different control systems, may causeirreversible damage and void the warranty protection.The manufacturer declines any liability for system malfunctionresulting from unapproved coupling.General information• The manufacturer declines any liability for damage resultingfrom modifications or errors in the electrical or refrigerantconnections.• Failure to observe the installation instructions or use of theunit under conditions other than those indicated in Table II(operating limits), will immediately void the unit warranty.• Failure to observe electric safety codes may cause a fire hazard incase of short circuits.• Inspect equipment for damage due to improper transportation orhandling: file an immediate claim with the shipping company.Do not install or use damaged units.• In case of any malfunctioning turn the unit off, disconnect themains power supply and contact a qualified service engineer.• Maintenance of the refrigerant circuit must only be carried out byqualified personnel.• All of the manufacturing and packaging materials used foryour new appliance are compatible with the environment andcan be recycled.• Dispose of the packaging material in accordance with localrequirements.• This equipment contains refrigerant that must be disposed of inthe proper manner.When disposing of the unit after its operational life, remove itcarefully.The unit must then be delivered to an appropriate disposal centreor to the original equipment dealer for proper environmentallycompatible disposal.Choosing the installation sitePositions to avoid:• Exposed to direct sun.• Too close to heat sources.• On humid walls or positions with water hazard, e.g. laundry premises.• Where curtains or furniture may obstruct free air circulation.Recommendations:• Choose an area free from obstructions which may cause irregularair distribution and/or return.• Check that the wall surface is flat enough to allow easy and safeinstallation.The wall structure should be strong enough to carry the unitweight and avoid deformation, rupture or vibration duringoperation.• Consider using an area where installation is easy.• Choose a position that allows for the clearances required(see drawing).• Look for a position in the room which assures the best possible airdistribution.• Install unit in a position where condensate can easily be piped toan appropriate drain.