General Information; Unit Installation; Choosing The Installation Site - Carrier 4 2 GW B Série Manuel D'installation

"Hydronic Global Cassette" Fan Coil Units
Models
C= 2-pipe
D= 4-pipe
42GWC004B
42GWC008B
42GWC010B
42GWC012B
42GWC016B
42GWC020B
42GWD004B
42GWD008B
42GWD010B
42GWD020B
230V ~ 50Hz

General Information

Unit installation

Read this instruction manual thoroughly before starting
installation.
• This unit complies with the low-voltage (2006/95/EC) and
electromagnetic compatibility (2004/108/EC) directives.
• The unit should be installed according to the national standards on
plants.
• 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 adeguate 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.
• Where necessary, use field-supplied 25 mm I.D. PVC pipe 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.
• The manufacturer declines any liability for damage resulting from
modifications or errors in the electrical or water connections. Failure
to observe the installation instructions, or use of the unit under
conditions other than those indicated in Table "Operating limits"
of the 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.
Models with electric heater
42GWE004B
42GWE008B
42GWE010B
42GWE012B
42GWE016B
42GWE020B
42GWH004B
42GWH008B
230V ~ 50Hz
• 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 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.

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.
• Look for a position in the room which ensures the best possible air
distribution.
• Install unit in a position where condensate can easily be piped to an
appropriate drain.
Models
C= 2-pipe
42GWC004B-3
42GWC008B-3
42GWC010B-3
42GWC012B-3
42GWC016B-3
42GWC020B-3
230V ~ 60Hz
42 GW...B 23