95
Solutions for centralized heating systems installations
Figure
Model
Description
Code
Accessory for managing
systems with boilers
connected in cascade.
(AVS 75)
Use of the expansion module AVS75 allows management of a
heating system with up to 16 boilers connected in cascade and
one separate storage heater for the supply of DHW.
This accessory, connected directly to one of the boilers in
cascade, is able to directly manage the circuit components up
to a maximum of 3 independent relay outputs, 2 temperature
sensors inputs, 1 high voltage connector for the thermostat limit
and 1 control input (such as TA).
710503701 .
Bus interface kit (OCI345)
The OCI345 interface is an electronic device enabling the
communication via bus (two cables) between boilers connected in
cascade or between one boiler (or the boilers in cascade) and a
mixed zone controller RVS46.
710025602 .
Climate regulator for
mixed zones RVS46
Heat adjustment control unit permits piloting of a mixed zone
(typically low temperature zone). It can manage a mixer valve,
pump and the flow sensor of the zone controlled.
In addition it can exchange data with the circuit board of the
boiler via the connection bus.
Soon available
Heating flow/return sensor for AGU 2.550
(QAD36)
KHG 714078910 .
Hot water temperature sensor
KHG 714076810 .
Sensor for solar controller
LNC 710000040 .