Material Supplied; Installation - Carrier 42 DWC-Serie Installationsanweisung

Material supplied and installation

Material supplied

Prior to installation
See fig. 15-16.
installation site before removing it from the packing.
IMPORTANT:
Do not lift the unit by the condensate drain discharge pipe, or
the connect couplings.
1500 to 1800 mm from the ceiling.
to prevent noise from being transmitted.
IMPORTANT:
Make sure that all unit panels are fixed in place before moving.
Raise and set the unit down carefully by taking it by the 4
coins.
ceilings.
2.5 m.
2.5 m from the ground if the system is configured for intake from
the rear. In this case, it is necessary to provide an intake duct with
minimum length of 250 mm.
circulation of the air flow (See fig. 16)
Installing the unit
See fig. 17-17a-18.
IMPORTANT:
the unit must be correctly levelled.
Unit with valves: install hot water valve actuator.
Insert 4 M8 threaded rods into the celling. Mount 4 suspension
brackets using the screws supplied with the unit. Introduce the
other end of the rods through the slots of unit
suspension brackets.
Position the shock absorbers, add washers and screw the nuts
down until the unit is correctly suported.
If space permits, place a layer of rubber or neoprene between the
ceiling and the unit.
See fig. 19.
On completion of these operations it is necessary to:
intake.
Condensate drainage
IMPORTANT:
Do not lift the unit by means of the condensate drain pipe.
Adhere to the following recommendations:
not use normal garden hoses.
totally sealed.
couplings to absorb any vibrations from the unit.
a suitable gradient to facilitate outflow (See fig. 20).
should be independent from the unit power supply, and come into
operation before the temperature drops below 0°C.
Pour a few litres of water into the condensate collection tray and
check that it flows out correctly. If not, check the gradient of the
pipes and look for possible obstructions.
Intake configuration
IMPORTANT:
Units configured for intake from below must not be installed at
a height of less than 2.5 m from the ground.
(See fig. 21).
It can be configured for intake from below simply by inverting
panels A and B (See fig. 22/23).
During the operation, take the following precautions to avoid
damaging parts of the unit: remove the filter (See fig. 24).
Before removing the rear panel (A) pull the drain pipe out of its seat
by pressing gently on the sides (See fig. 25).
When fitting the rear panel, take care not to damage the insulation
of the pipes with the edges of the panels (See fig. 26).
On completion of the operation, fit the filter.
42 DW 25