Viessmann EM-100/173, Техническое описание

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Switching cabinet
8 CHP switching cabinet
VITOBLOC 200
5780078
GB
Inputs (transferred to terminal)
1. remote start with potential-free contact provided by the
customer 3. analog signal (0
–20 mA) for output regulation in
current operation
2. external system malfunction with potential-free contact
provided by the customer 4. external emergency-off with potential-free
contact provided by the customer
5. Pt100 sensor input for selecting module with modulation after
the heating/overall return temperature
Data transmission
Telecontrol LAN as standard, site-side connection
Electronic machine log
historical memory for recording the min-max-analog values for streamlining operation
fault memory for undeletably recording complete fault chains with operation parameters for selective malfunction
analysis
OPTION remote monitoring
Telecontrol GPRS / Network Connection
the specified variant can be used to monitor the block-type thermal power plant via modem and analyse operating
states
Tab. 6 Control component, part 2
– inputs, data transmission, electronic machine log and remote monitoring
1.7 Auxiliary drive component
Functions
automatic battery charger (24 V, 18 or 40 A) according to the I/U characteristic curve for lead batteries (24 V)
control system for the sound hood exhaust ventilator cowl (0.5 kW-1.5 kW) or ventilator selected by the customer
control system for the cooling water pump (1 kW-2.5 kW)
control system for the gas lane with 2 magnetic valves (24 V, GS; >= 60 VA) and OPTIONAL seal check (24 V, GS)
triggering for lambda valve
transformer for special lambda heater (12 V~)
triggering for cos-
φ-controller
control system for speed regulation
triggering for three-way valve (0
–10 V) for heating water return increasing mechanism including supply (24 V~)
coupled time relay, contact, motor protection switch and fuses for controlling the driving machine, auxiliary drives
and alternator switch-on
control system for the heating water pump (230 V, 6 A; optional 400 V)
Tab. 7 Auxiliary drive component - software functions