General Information; Operating Limits - Carrier AQUASMART 42JW Series Installation Manual

42JW/AQUASMART

General information

Unit installation
Read this instruction manual thoroughly before using the unit.
• 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.
• This unit will only work safely and correctly, if installed and tested
by qualified personnel.
• Do not use damaged equipment.
In case of a malfunction turn the unit OFF and disconnect the
mains supply.
The user should not work on any of the internal components,
or subject the unit to operating conditions which are not
specified in this manual.
Serious damage may result and the guarantee would be
invalidated.
Repair and maintenance work should always be left to the
installer.
• Units are designed for installation with ducts.
If this is not the case, the installer must place a protection
mesh in the discharge according to the standards in force.
• Disconnect the electrical mains supply prior to any
maintenance operations or prior to handling any internal unit
parts.
• Cleaning and maintenance operations must be carried out
by specially trained personnel.
• Use this unit only for factory approved applications: the unit
cannot be used in laundry or steam pressing premises.
• Be conscious of the room temperature and general comfort,
particularly when this unit is used near children, senior or
handicapped people.
• This unit contains rotating equipment (fan). Ensure that this is out
of reach for children.
• All of the manufacturing and packaging materials used for
your new appliance are compatible with the environment and
can be recycled.
• Keep this installation manual safe and hand it over to the new
owner in case of sale.
• Check that voltage and frequency of the mains power supply are
those required for the unit to be installed; the available power must
be adequate to operate any other possible appliances connected
to the same line.
• Check that all current national safety code requirements have
been followed for the installation.
In particular ensure that a properly sized and connected
ground wire is in place.
Table I: Operating limits
Water circuit
Indoor temperature
Power supply
(1) If the outdoor temperature can go down to 0°C, it is advisable to empty the water circuit to avoid breaks caused by ice (see paragraph on water
connections).
GB - 2
Water- side maximum pressure
1400 kPa (142 m Water Gauge)
Nominal single-phase voltage
• Inspect equipment for damage due to improper transportation or
handling: file an immediate claim with the shipping company.
• To work correctly, the air conditioner must operate only within the
temperature indicated in the "Operating limits" table shown in this
manual.
If the unit is made to operate beyond the limits cited above,
malfunctioning or water leaks may occur.
• Failure to observe electrical safety codes may cause a fire hazard
in case of short circuits.
• All recommendations concerning unit installation are intended to
be as a guideline. The installer should carry out the installation
according to the design conditions and should comply with all
applicable regulations for air conditioning and refrigeration
installations.
• The manufacturer declines all responsibility in the case of
modifications and electrical or water connection errors caused by
a failure to observe the instructions shown in this installation
manual or in the case of operation in conditions different to those
for which the unit was designed.
In these cases the guarantee is no longer valid.
Choosing the installation site
Positions to avoid:
• Exposed to direct sun.
• Too close to heat sources.
• On humid walls or positions with water hazard, e.g. laundry
premises.
Recommendations:
• Choose an area free from obstructions which may cause irregular
air distribution and/or return.
• Location should be able to support unit operating weight.
• 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 air
distribution.
• Install unit in a position where condensate can easily be piped to
an appropriate drain.
Minimum entering water temperature: 5°C
Maximum entering water temperature: 70°C
Minimum temperature: 5°C
Maximum temperature: 32°C
230V ~ 50Hz - min. 198V - max. 264V
(1)