Adisa NEO FIRE 120, Technical Manual Of Installation, Use And Maintenance

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NEO FIRE – Technical Manual
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10 CONTROL OF SEVERAL BOILERS – CASCADED SYSTEM
In an installation with several boilers it is important that the power generated by the boilers adapts at any
moment to the demand of the installation, always optimizing the generators’ efficiency.
MASTER BOILER CONTROL
SLAVES BOILERS CONTROL
CASCADE COMMUNICATION BUS
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11
10.1 Boilers sequence included
When there are several boilers supplying the same installation, the boiler LMS control unit is able to make a
sequence up to 16 boilers equipped with this controller. The boiler with device address 1 assumes the role of
the cascade master. It activates the required functions and shows the additional menus with the parameters
for use with the cascaded system.
Components and actions
For each boiler the following components and actions are necessary:
Add an additional module OCI345.06/101 (consult the current pricelist) of communication bus type LPB
Connect the additional module to the boiler control unit, by means of the bus cable included in the OCI345
(see the photo attached).
Make a serie between each OCI345 of the boilers connecting (DB – LPB data bus and MB – LPB ground).
7
4
7
1
z
1
1
9
/1
1
1
0
(A)
(B)
(A) (B)
(A)
(B)