Daikin EWADH15T-XRC3 [12/23] D eimac01502 18_02en 12 23

Daikin EWAD800T-SLC2 [12/23] D eimac01502 18_02en 12 23
DEIMAC0150218_02EN - 12/23
The water in the system must be particularly clean and all traces of oil and rust must be removed. A mechanical water filter must be
installed on the unit’s inlet piping.
5.5 Minimum space requirements
It is fundamental to respect minimum distances on all units in order to ensure optimum ventilation to the condenser coils.
When deciding where to position the unit and to ensure a proper air flow, the following factors must be taken into
consideration:
avoid any warm air recirculation
avoid insufficient air supply to the air-cooled condenser.
Both these conditions can cause an increase of condensing pressure, which leads to a reduction in energy efficiency and
refrigerating capacity.
Any side of the unit must be accessible for post-installation maintenance operations. Figure 6 shows the minimum space
required.
Vertical air discharge must not be obstructed.
If the unit is surrounded by walls or obstacles of the same height as the unit, this must be installed at a distance no lower
than 3000 mm.
In case of two chillers installed in free field, minimum recommended distance between them is 3600 mm; in case of two
chillers in a row, minimum distance is 1500 mm. The pictures below show example of recommended installations.
Should the unit be installed without observing the recommended minimum distances from walls and/or vertical obstacles,
there could be a combination of warm air recirculation and/or insufficient supply to the air-cooled condenser which could
cause a reduction of capacity and efficiency.
In any case, the microprocessor will allow the unit to adapt itself to new operating conditions and deliver the maximum
available capacity under any given circumstances, even if the lateral distance is lower than recommended, unless the
operating conditions should affect personel safety or unit reliability.
Figure 5- Minimum clearance requirements
d= 3000/4000 mm (according to evaporator dimensions) for dual/trial circuit units
If h<Hc=2,4 m, minimum L=3,0 m; if h>Hc or L< 3,0 m contact your Daikin distributor to evaluate the various possible
arrangements

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