Carrier 40KMC---N Installation Manual Download

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40KMC---N

GB - 4

Unit installation

Read this instruction manual thoroughly before starting
installation.

• This unit complies with the low-voltage (EEC/73/23) and

electromagnetic compatibility (EEC/ 89/336) directives.

• Follow all current national safety code requirements.

In particular ensure that a properly sized and connected ground
wire is in place.

• Check that the voltage and frequency of the mains power supply

are as required for the unit to be installed; the available power
source must be adequate to operate all other appliances
connected to the same line.
Also ensure that national safety code requirements have been
followed for the main supply circuit.

• Connection of the system to the mains power supply is to be

carried out in compliance with the wiring diagram shown in
the installation instructions of the external section.

• Connect indoor and outdoor units with field-supplied copper

pipes by means of flare connections. Use insulated seamless
refrigeration grade pipe only, (Cu DHP type according to
ISO1337), degreased and deoxidized, suitable for operating
pressures of at least 4200 kPa and for burst pressure of at least
20700 kPa. Under no circumstances must sanitary type copper
pipe be used.

• Where necessary, use field-supplied 25 mm I.D. PVC pipe (not

supplied) of appropriate length and with the correct thermal
insulation for the condensate drain extension.

• After installation thoroughly test system operation and explain all

system functions to the owner.

• Use this unit only for factory approved applications: the unit

cannot be used in laundry or steam pressing premises.

WARNING:
Disconnect the mains power supply switch before servicing
the 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.

• This installation manual describes the installation procedures of

the indoor unit of a residential split system consisting of two
Carrier manufactured units.
Do not connect this unit to any other manufacturer's outdoor unit.
The manufacturer declines any liability for system malfunction
resulting from unauthorised system combinations.

• The manufacturer declines any liability for damage resulting

from modifications or errors in the electrical or refrigerant
connections.
Failure to observe the installation instructions, or use of the
unit under conditions other than those indicated in table

General information

“Operating limits” of the outdoor unit installation manual, will
immediately invalidate the unit warranty.

• Failure to observe electric safety codes may cause a fire hazard in

the event of short circuits.

• Inspect equipment for damage during transport. In case of

damage file an immediate claim with the shipping company.
Do not install or use damaged units.

• In case of malfunction turn the unit off, disconnect the mains

power supply and contact a qualified service engineer.

• Maintenance of the refrigerant circuit must only be carried out by

qualified personnel.

• All of the manufacturing and packaging materials used for this

appliance are biodegradable and recyclable.

• Dispose of the packaging material in accordance with local

requiremements.

• This equipment contains refrigerant that must be disposed of

correctly.
When disposing of the unit at the end of its operational life,
take the unit to an authorised waste disposal centre, or to the
original equipment dealer, for correct disposal.

Choosing the installation site

Positions to avoid:

• Exposure to direct sunlight.

• Areas close to heat sources.

• On damp walls or in positions that may be exposed to water

hazard.

• Where curtains or furniture may obstruct free air circulation.

Recommendations:

• Choose an area free from obstructions which may cause uneven

air distribution and/or return.

• Consider using an area where installation is easy.

• Choose a position that allows for the clearances required.