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motors, ducts, grids, etc., which could entail risks for the operation of the whole system.
Cleaning operations must be carried out with care not to unbalance the impeller or fan wheel, or damage elements of the
system.
1.4. WARRANTY
Any addition or removal of elements to the unit, and any intervention on the original wiring without prior authorization
from S&P is prohibited as this would result in the invalidation of the warranty. S&P is not responsible for equipment that
has been modifi ed, repaired or disassembled, even if partially.
In the event that the electrical connection does not correspond to that described in these instructions and / or the ins-
tallation regulations, this in turn will result in the invalidation of the warranty.
This unit must be used in accordance with the manufacturer's specifi cations. Otherwise, its intended purpose could be
compromised.
The supplied unit’s warranty is valid for 24 months from the invoice date.
The following are excluded from the guarantee: faults related to abnormal use or in disagreement with the recommen-
dations in the S&P manuals, defects derived from use and time, incidents due to negligence, not monitoring or maintai-
ning correctly, defects derived from poor installation equipment or incorrect storage prior to installation.
2. PRESENTATION OF THE PRODUCT
2.1. RANGES
The PDS CONTROL units are designed to allow, together with a fan or ventilation box, the automatic control of the pres-
sure differential in a protected space, in accordance with the EN 12101-6 standard.
They are compact in design and can be installed in any area of the building, and have a wide range of power and supply
voltages for the associated fans.
M range; Single phase supply and three phase output (230V II/230V III), from 0,75kW to 2,2kW.
T range; Three phase supply and output (400V III/ 400V III), from 0,75kW to 15kW.
2.2. DESCRIPTION, DIMENSIONS AND WEIGHT