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24
42 DW
Eng
lis
h
General information
Unit installation
Read this instruction manual thoroughly before using the unit
and keep it for further consultation even after installation.
The appliance must be installed in an area which is not
accessible to the public.
WARNING! Always disconnect the appliance from the mains
supply before starting any maintenance work and before
accessing any internal components.
information carefully.
• Low-voltage (2006/95/EC)
• Electromagnetic compatibility (2004/108/EC)
any damage is visible, report it to the carrier immediately. Do not
followed for the main supply circuit. Follow all current national
Ensure that a p
roperly sized and
connected ground wire is in place
.
the same line. Make sure that properly sized disconnecting and
safety switches are installed.
m
odifi
cations or errors in the electrical or hydraulic connections.
Failure to observe the installation instructions, or use of the unit
under conditions other than those indicated in the table “Operating
limits” of the unit installation manual, will immediately invalidate the
unit warranty.
system functions to the owner.
All of the manufacturing and packaging materials used for
your new appliance are compatible with the environment and
can be recycled.
electric cables, cover the connectors using the silicon rubber
caps.
ground connection.
disconnect the safety switch in case of abnormal events (such as
smell of burning) and call Carrier Service for further instructions.
unit.
the correct operation of the electric connections and protection
personnel only).
personnel.
smell (such as smell of burning).
Choosing the installation site
Positions to avoid:
premises.
Recommendations:
air distribution and/or return.
avoid deformation, break or vibration during operation.
drawing).
air distribution.
an appropriate drain.
part of the latter can be removed for carrying out maintenance
operations on the unit.
material that may obstruct the coil.
unit and the hanging system so as to prevent noise transmission.
see
fig.
1
).
(see
fi
g.
2
).
... installing in environments where oil vapour is present
(see
fig.
3
/4
).
... installing out-of-level: this causes dripping (see
fig.
5
).
... partial insulation of pipes (see
fig.
6
).
Warnings: avoid…
... connecting condensate piping to sewage system drain without
unit discharge head in order to allow su
ffi
cient and continuous
water evacuation (see
fig.
7
/8
).
... horizontal sections and bends in the condensate drain pipe
which do not have a minimum gradient of 5% (see
fig
.
9
).
...
fl
attening or kinking pipes or condensate pipes (see
fi
g.
10/11
)
... any slack in the electrical connections (see
fi
g.
12
).
source, the use of a water on-off valve is necessary at the coil
input in order to avoid that the heating element works when water
is circulating.
Although not CE marked due to fan efficiency regulation
327/2011, the appliance is fully compliant with the Machinery
(2006/42/EC) and Electromagnetic Compatibility (2004/108/EC)
directives.
WARNING! If CARRIER controls are NOT used by the installer
it is his own responsibility to check compliance with following
directives :
Summary of Contents for 42 DWC Series
Page 7: ...7 42 DW 2 1 5 9 2 6 10 3 7 11 4 8 12...
Page 11: ...11 42 DW A B A A B 27a 27 28 29 30 22 23 24 25 26...
Page 12: ...12 42 DW 37 36 35 34 33 32 38 39 40 31...
Page 13: ...13 42 DW 50 49 47 42 43 44 45 46 60 mm 41...
Page 17: ...17 42 DW 55a 54a 54c 55b 42DWD 42DWD_ _V C 42DWC 42DWE 54b...
Page 59: ...60 42 DW CE 327 2011 2006 42 C 2004 108 C Carrier 2006 95 C 2004 108 C...