Viessmann EM-100/173 Technical Description Download

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Technical Description
CHP switching cabinet

VITOBLOC 200

Block-type thermal power plant

– electricity and heat

from natural gas and biogas

Very efficient due to cogeneration

Total efficiency 96%

Primary energy savings to 30,74%

VITOBLOC 200

Block-type thermal power plant for
natural gas operation

pursuant to the requirements of the EU Gas
Equipment Directive and EU Machine
Directive

model

EM-50/81

model EM-70/115
model EM-100/173
model EM-140/207
model EM-199/263
model EM-238/363
model EM-260/390
model EM-401/549
model EM-530/660

Summary of Contents for EM-100/173

Page 1: ...ry efficient due to cogeneration Total efficiency 96 Primary energy savings to 30 74 VITOBLOC 200 Block type thermal power plant for natural gas operation pursuant to the requirements of the EU Gas Equipment Directive and EU Machine Directive model EM 50 81 model EM 70 115 model EM 100 173 model EM 140 207 model EM 199 263 model EM 238 363 model EM 260 390 model EM 401 549 model EM 530 660 ...

Page 2: ...t as intended and complying with the assembly instructions operating instructions and service instructions Only authorised professionals should service and repair it Only operate this technical equipment in the combinations and with the accessories and replacement parts referred to in the assembly instructions operating instructions and service instructions Only use other combinations accessories ...

Page 3: ...equipment 6 1 5 Power circuit 6 1 6 Control component 7 1 7 Auxiliary drive component 8 2 Control system BMS 2007 9 2 1 Operating and display panel 9 2 2 Analog measurement converter analog box 12 2 3 Control measuring and regulating unit 13 2 4 Modes 18 2 5 Parameters 19 2 6 Description of the RS 3964 interface 20 3 Terminal assignment for the CHP module control field 25 4 Index 34 ...

Page 4: ... off automatically and the centralised fault indication is available potential free for passing onto any control equipment of the customer The customer then has to provide space ventilation and a heating water pump control system and return temperature increasing mechanism should also be provided The pump is requested through a potential free contact from the switchgear The return control valve is...

Page 5: ...pressure 27 maximum oil level 4 minimum gas pressure 28 maximum return temperature PT 100 2 5 safety temperature limiter tripped 29 maximum heating water temperature PT 100 3 6 maximum alternator winding temperature 30 maximum output exceeded 7 maximum sound hood temperature 31 reverse power delayed to 50 output over 50 undelayed 8 ventilator malfunctioning 32 power regulator malfunctioning 9 cool...

Page 6: ...front plate foil keyboard selector buttons for visual display for start stop manual automatic LED display malfunction fault acknowledgement LED ready for operation alternator switch on off display alternator voltage output higher lower display alternator frequency keyboard for keying in the actual and targets values and limits display alternator switch on emergency off button resting with key disp...

Page 7: ...anual operation controller for heating water return increasing mechanism including sensors output signal 24 V 0 10 V module release and deselecting in heat operation with added optional modulation tool with external Pt100 sensors in the overall heating water return to the block type thermal power plant Analog box for battery voltage Pt100 NiCrNi mV mA speed heating water return lambda regulation c...

Page 8: ...itor 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 ...

Page 9: ...owing the cogeneration module alternator contact system tie circuit breaker and mains with a graph The left hand column shows the mode off automatic mode or manual mode the selection heat current or stand by operation and operating hours starts In addition it has a large display for the momentary mains voltage alternator current single phase means and electrical active power 2 1 2 Foil keyboard Th...

Page 10: ...mperature controller release module select and deselect parameters after release temperature modulation optional com activating the interface for the printer 3964 passive 3964 active option other optional submenus version checking the module serial number and software version status print out of the status of the present operational values parameter print out of the parameters set in level 3 and E...

Page 11: ...key emergency stop synchronising malfunctioning minimum oil level alternator low voltage maximum oil level alternator excess voltage minimum cooling water pressure alternator excess current minimum gas pressure alternator load unbalance maximum gas pressure maximum output exceeded safety temperature limiter tripped reverse power delayed to 50 output over 50 undelayed maximum alternator windings te...

Page 12: ...sitive measuring points on the engine It converts the special signals into a serial data protocol that is transmitted to the control unit via data line Measuring points Signals to be converted oil pressure 4 20 mA cooling water temperature PT 100 temperature heating water return PT 100 2 PT 100 heating water control deselect PT 100 3 PT 100 exhaust gas temperature A NiCrNi lambda probe voltage 0 5...

Page 13: ...version inputs 0 50 mA 3 Tab 13 The components of the control measuring and regulating unit The control unit carries out the following functions Functions mains monitoring output regulation and monitoring alternator voltage monitoring lambda regulation and gas monitoring alternator current monitoring enabling in stand by operation and 50 Hz regulation speed regulation and monitoring temperature co...

Page 14: ...least one of the three phases of mains voltage is outside of set limits level 3 Alternator current monitoring Monitoring checks to see whether the alternator current is unacceptably high or whether the three current phases have excessively high deviations among one another limits level 3 There is also hardware supported alternator current monitoring that works with a thermo magnetic trip in the fe...

Page 15: ...age via digital contacts cooling water pump malfunctioning tripped by motor protection switch minimum cooling water pressure tripped by pressure switch safety temperature limiter tripped by thermostat at 99 C and the cogeneration module is shut down via emergency stop chain Alternator temperature monitoring tripped by the temperature switch in the alternator windings The cooling water temperature ...

Page 16: ...alue is assigned to the release and deselects limits so you can enter at release 60 C 100 and deselect 70 C 50 That would mean that the module starts at a return temperature of 60 C and would run at 100 output The module would only run at 50 load at 70 C and it would be deselected above 70 C The module would automatically run flexibly in output between the select and deselect values such as at a r...

Page 17: ...ion depending upon alternator load and relief Start stop process This is what the start stop process looks like no details start process stop process 1 start request 1 request off 2 cooling water pump on 2 relief active 3 ventilation on 3 relief limit reached 4 starter on 4 gas valves closed 5 governor on 5 alternator contact off 6 starting speed reached 6 lambda regulation off 7 ignition on 7 aft...

Page 18: ...e buttons below in individual steps Tab 19 Automatic and manual mode You can find other functions in the same menu that might be helpful in troubleshooting Historical memory min max values You can find this button in the same menu on level 2 The min max values menu is a volatile memory that stores the lowest and highest analog values to the next reset F8 This menu is an excellent aid for start up ...

Page 19: ...mergency shutdown if limits exceeded 21 after run time start up time ventilator after run time or start up time of ventilator 22 after run time start up time cooling water pump after run time or start up time of cooling water pump 23 minimum temperature controller target value minimum opening spare target 24 Kp Tn temperature controller Kp and Tn value input 25 governor 0 10 0 V 1 0 5 V target con...

Page 20: ...Hex 22 in the DK3964R procedure Then module control sends a data block of 102 bytes to remote service Section data item list CHP UNI 001 describes the structure of the data block from page 21 Tab 23 Interface parameters and DK3964R data request 1 low mains voltage shutdown if below limits 2 excess mains voltage shutdown if limits exceeded 3 low mains frequency shutdown if below limits 4 excess mai...

Page 21: ...e U16 0 off 1 manual 2 auto 4 2 module status U16 0 off 1 ready 2 start 3 operation 4 malfunction 6 2 module mode U16 0 off 1 manual 2 stand by operation 3 4 selection 100 5 target value 0 100 8 2 target value floating operation I16 10 2 fault message bits 1 8 16 bits One bit is assigned every malfunction Tab 26 List of fault messages describes the significance of the bits with the appropriate fau...

Page 22: ...ge I16 1 mV 66 2 spare 68 2 spare 70 2 spare 72 2 spare 74 2 speed U16 0 rpm 76 2 temperature controller I16 1 C 78 2 temperature release I16 1 C line protection address length designation type exp unit 80 2 mains voltage L1 I16 0 V 82 2 mains voltage L2 I16 0 V 84 2 mains voltage L3 I16 0 V 86 2 alternator voltage L1 I16 0 V 88 2 alternator voltage L2 I16 0 V 90 2 alternator voltage L3 I16 0 V 92...

Page 23: ... maximum gas pressure 19 2 4 heating water pump malfunctioning 20 2 3 starting speed 50 Upm 21 2 2 ignition speed 22 2 1 speed range 23 2 0 speed 1 200 Upm 24 3 7 enabling malfunctioning 25 3 6 synchronising malfunctioning 26 3 5 speed 50 pick up 27 3 4 maximum oil level 28 3 3 maximum temperature Pt100_2 from V 49 29 3 2 maximum temperature Pt100_3 from V 49 30 3 1 maximum output 31 3 0 reverse p...

Page 24: ...gas temperature B 67 8 4 minimum exhaust gas temperature B 68 8 3 maximum exhaust gas temperature C 69 8 2 minimum exhaust gas temperature C 70 8 1 maximum exhaust gas temperature D 71 8 0 minimum exhaust gas temperature D 72 9 7 exhaust gas temperature difference A B 73 9 6 spare 74 9 5 maximum temperature return PT100 2 from V 49 75 9 4 maximum temperature heating water PT100 3 from V 49 76 9 3 ...

Page 25: ...Terminal assignment for the CHP module control field VITOBLOC 200 CHP switching cabinet 25 5780078 GB 3 Terminal assignment for the CHP module control field ...

Page 26: ...Terminal assignment for the CHP module control field 26 CHP switching cabinet VITOBLOC 200 5780078 GB ...

Page 27: ...Terminal assignment for the CHP module control field VITOBLOC 200 CHP switching cabinet 27 5780078 GB ...

Page 28: ...Terminal assignment for the CHP module control field 28 CHP switching cabinet VITOBLOC 200 5780078 GB ...

Page 29: ...Terminal assignment for the CHP module control field VITOBLOC 200 CHP switching cabinet 29 5780078 GB ...

Page 30: ...Terminal assignment for the CHP module control field 30 CHP switching cabinet VITOBLOC 200 5780078 GB ...

Page 31: ...Terminal assignment for the CHP module control field VITOBLOC 200 CHP switching cabinet 31 5780078 GB ...

Page 32: ...Terminal assignment for the CHP module control field 32 CHP switching cabinet VITOBLOC 200 5780078 GB ...

Page 33: ...Terminal assignment for the CHP module control field VITOBLOC 200 CHP switching cabinet 33 5780078 GB ...

Page 34: ...5 Electronic machine log 8 Engine parameters 5 F Fault messages 5 G Gas monitoring 17 General 6 Guard function 7 H Historical memory 18 I Inputs 8 Interface parameter 20 L Lambda regulation 16 List of fault messages 23 24 M Mains monitoring 14 Manual mode 18 Measurements 5 Modes 18 O Oil pressure and oil level monitoring 15 OPTION remote monitoring 8 Options 18 Output regulation and monitoring 16 ...

Page 35: ...Notes VITOBLOC 200 CHP switching cabinet 35 5780078 GB ...

Page 36: ...36 5780078 GB Subject to change without notice Viessmann Werke GmbH Co KG D 35107 Allendorf phone 49 6452 70 0 fax 49 6452 70 2780 www viessmann de ...

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