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00RNO0333-B (U0625869)
EVO S -
Installation and Servicing
Boiler cascade
Without control of the secondary, communications
networks 0...10V or LPB
Diagram
VF10
page 1 / 7
A. HYDRAULIC DIAGRAM
figure 31 -
VF10 diagram
B. REGULATION ACCESSORY REQUIRED
Quantity
Appliance reference
Order No.
Communication kit
2
OCI 345
219285
Network sensor kit
1
QAD 36
219487
The existing regulation controls all the circuits of the installation. It determines the outlet set point
temperature that the installation requires and sends it to the boilers, either in a 0 - 10V signal directly to
the NAVISTEM B3000 that is the master of the cascade, or over the LPB bus to each NAVISTEM B3000.
The cascade of boilers is controlled by the installation’s regulation system according to the needs.
The set point that is sent reflects the heating temperature that the installation requires at the time t.
Содержание EVO S 50
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