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4.8. System Monitoring and Audition with the Web Server via Local Area Net-
work or Internet
In case of single or more boilers (cascade and/or combined systems with solar collector, DHW tank
or additional heating system components) it is possible to monitor system operation on the web
server. This is achieved by the use OZW672 web server. The advantage of this Siemens brand sys-
tem is, the whole devices belonging to the system are transformed as communicating devices on the
local network. The system will be connected to you with the OZW672 system as an interface. The
system permits to operate, monitor and audit 256 pieces of boilers in a cascade operation.
• Cleaning the silt trap.
• Checking the neutraliser plexiglass filter housing and the level of the granule content; filling up
granules up to the level designated on the housing till between the Maximum – Minimum Granule
Level Indicator
• Checking proper operation of the system focusing care on the sensors, modules, pumps and
3-way motorised valves
• Filling in the authorised service form
It is adviced for you to ensure the authorised service to properly and completely check the whole
issues stated above with no missing.
Summary of Contents for ALDENS 105
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