Installation Clearances; Setting The Unit - Riello Array AR 3000 Installation And Operation Manual

INSTALLATION

4.4.1 Installation Clearances

The Array models AR 3000 and AR 4000 are packaged in cabinets
which are identical in size.
The unit must be installed with the prescribed clearances for
service as shown in Fig. 3. The minimum clearance dimensions,
required by R , are listed below. However, if Local Building Codes
require additional clearances, these codes shall supersede
requirements. Minimum acceptable clearances required are as
follows:
Minimum acceptable clearances required are as follows:
− Sides: 24 inches
− Front: 31.5 inches
− Rear: 24 inches
− Top: 24 inches
All gas piping, water piping and electrical conduit or cable must
be arranged so that they do not interfere with the removal of any
panels, or inhibit service or maintenance of the unit.
24"
Fig. 3 Array AR 3000, AR 3000 Clearances
72.74"
24"
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WARNING: Keep the unit area clear and free from all
combustible materials and flammable vapors or liquids.
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CAUTION: While packaged in the shipping container, the unit
must be moved by pallet jack or forklift from the SIDE ONLY (see
Fig.3).
R 's
FOR MASSACHUSSETTS ONLY:
For Massachusetts installations, the unit must be installed by
a plumber or gasfitter licensed within the Commonwealth of
Massachusetts. In addition, the installation must comply with
all requirements specified in "Warnings & Cautions" page 4. See
pages 7, 13 and 19 for additional details.

4.4.2 Setting the Unit

Remove the top and side cardboard panels, the plastic film and
the polystyrene sheets. Remove the lag screws securing the unit to
the shipping skid. Lift the unit off the shipping skid with a forklift
and position it on the floor in the desired location.
9
WARNING: When lifting or moving the boiler: do not attempt to
manipulate the boiler using the top water flanges or any other
component of the boiler.
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WARNING: When lifting or moving the boiler with a forklift:
make sure the forks are longer than the boiler size (width or
depth) so that the lifting forks stick out as Fig. 4.
Fig. 4 Array AR 3000 and AR 4000 Forklift Handling
If a crane is required, the boiler must be lifted through bands.
9
WARNING: When lifting the boiler with crane: use bands or
straps, no chains. Bands must comply with federal, state and
local rules.
The bands must be positioned as shown in Fig. 5.
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