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For example if the setpoint pressure is 3.0 [bar] and RP is 0.3 [bar] the pump will restart at 2.7 [bar]. RP can be set from a minimum of 0.1 to a
maximum of 1 [bar]. In particular conditions (for example in the case of a setpoint lower than the RP) it may be limited automatically. To assist
the user, on the RP setting page the actual restarting pressure also appears highlighted under the RP symbol, see Figure 16.
Figure 16 Setting the restart pressure
8.5.2
OD: Type of plant
Possible values 1 and 2 referring to a rigid system and an elastic system.
The device leaves the factory with mode 1 suitable for the majority of systems. In the presence of swings in pressure that cannot be stabilised
by adjusting the parameters GI and GP, change to mode 2.
IMPORTANT:
The regulating parameters GP and GI also change in the two configurations. In addition the GP and GI values set in mode 1 are
stored in a different memory from the GP and GI values set in mode 2. So, for example, when passing to mode 2, the GB value of mode 1 is
replaced by the GB value of mode 2 but it is kept and will reappear again when returning to mode 1. The same value shown on the display has
a different weight in one mode or in the other because the control algorithm is different.
8.5.3
AD: Address configuration
This is significant only in a multi-pump connection. Set the communication address to be assigned to the device.
The possible values are: automatic (default) or manually assigned address. The addresses set manually can have values form 1 to 4. The
configuration of the addresses must be the same for all the devices that make up the group: either all automatic or all manual. Setting the same
addresses is not allowed. Both in the case of assigning mixed addresses (some manual and some automatic) and in the case of duplicate
addresses, an error signal is given.
The error signal is given by displaying a flashing E in the place of the machine address.
If the chosen assignment is automatic, whenever the system is switched on addresses are assigned that may be different from the previous
time, but this does not affect correct operation.
8.5.4
MS: Measuring system
Set the measuring system, choosing between metric and Anglo-American units.
The quantities displayed are shown in Table 9.
NOTE:
The flow in Anglo-American-speaking units (gal/min) is indicated adopting a conversion factor of 1 gal = 4.0 litres, corresponding to the
metric gallon.
Units of measurement displayed
Quantity
Metric units
Anglo-American unit
Pressure
Bar
psi
Temperature
°C
°F
Flow rate
l/min
gal/min
Table 9 Measuring system
8.5.5
AS: Association of devices
Allows connection/disconnection with the following devices:
•
esy -> Other e.sybox max pump for operation in a pump set composed of max 4 elements
•
DEV -> Any other compatible devices
The icons of the various connected devices are displayed on page AS with below an identifying acronym and the respective reception power.
An icon lit with a fixed light means that the device is connected and working correctly; a stroked through icon means the device is configured as
part of the network but is not found.
All the devices present over the air are not displayed on this page but only the devices that have been associated with our
network. Seeing only the devices in your own network allows the operation of several similar networks existing within the radius
of action of the wireless without creating ambiguity; in this way the user does not see the elements that do not belong to his
pumping system.