9.2 - Wall installation
This product is already set up for installation hanging on the wall with the DAB accessory kit, to be purchased separately. The wall installation
appears as in Fig.20.
9.3 . Multiple Sets
(4)
9.3.1 - Introduction to multipump systems
By multipump systems we mean a pump set made up of a number of pumps whose deliveries all flow into a common manifold. The devices
communicate with one another by means of the connection provided (wireless). The group may be made up of a maximum of 2 devices.
A multipump system is used mainly for:
• Increasing hydraulic performance in comparison with a single device.
• Ensuring continuity of operation in the event of a device developing a fault.
• Sharing out the maximum power.
9.3.2 - Making a multipump system
The hydraulic plant must be created as symmetrically as possible to obtain a hydraulic load uniformly distributed over all the pumps. The pumps
must all be connected to a single delivery manifold.
For good operation of the pressure boosting set, the following must be the same for each device:
• hydraulic connections,
• maximum speed (parameter RM)
The firmware of the connected e.sybox max units must all be the same.
The firmware of the connected Esybox Mini 3 units must all be the same. Once the hydraulic system has been made, it is
necessary to create the pumping set by carrying out the wireless association of the devices (see par 5.5.4.)
9.3.3 - Wireless communication
The devices communicate with each other and send the flow and pressure signals by wireless communication.
9.3.4 - Connection and setting of the photo-coupled inputs
The inputs of the I/O control unit are used to activate the float, the auxiliary setpoint, the system disabling and the low suction pressure functions.
The functions are indicated respectively by the float switch symbol (F4).
The parameters for setting the inputs are part of the sensitive parameters, so setting one of these on any device means that they are automatically
aligned on all the devices. Parameters linked to multipump operation.
9.3.5 - Parameters concerning multipump
The parameters shown on the menu for multipump operation are classified as follows:
• Read-only parameters.
• Parameters with local significance.
• Multipump system configuration parameters which in turn are divided into:
• Sensitive parameters
• Parameters with optional alignment
(4)
Applicable to firmware releases ≥ 4.4.x with integrated connectivity and Multiple Groups functions
ENGLISH
Figure 20
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