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Appendixes for Technical Personnel

Table 2; Version with pilot flame

Phase number on control unit display

General safety circuit

Operation request

Flame signal

Air pressure switch

Min Gas pressure switch

Cont. Gas pressure switch Sealing

Fan motor

Ignition transformer

Fuel valve 1

Fuel valve 2

Pilot Flame Valves

Timer-result-ratio

30s

TSA2

COMMISSIONING

TSA1

PRE-VENTILATION

Input / output signal 0 (OFF)

Permitted input signal 1 (ON) or 0 (OFF)

Input / output signal 1 (ON)

Cannot be modified

Factory setting

Can be modified on site

DECOMMISSIONING

POST-VENTILATION

30 s

Air pressure switch

enabling stand-by

Stand-by

Fan motor = ON

Pre-ventilation speed

reached

Empty the tested section

(V2 opens)

Pressure test across V1 and

V2 (V2 closes)

Fill the tested section (V1

opens)

Pressure test across V1 and

V2 (V1 closes)

Pre-ventilation end

Ignition speed reached

Spark = ON

Pilot Flame Valves = ON

Ignition = OFF (0.6s)

Pilot Flame Stabilisation

"V1 and V2 valves = ON

Gas valve closing and pilot

turning off"

Flame stabilisation

Post-combustion interval

Motor => Post-ventilation

speed

Post-ventilation time

Function / outputs

Function /

inputs

Содержание 86440350

Страница 1: ...ECOVAPOR_350_3000_EN Ed 01 03 2019 EN Steam generating unit with integrated burner ECOVAPOR INSTALLATION USE AND MAINTENANCE MANUAL ...

Страница 2: ...ent opening on the right 49 Turbulator assembly 49 Electrical connections First commissioning 50 Preliminary activities to be carried out before the first commissioning 50 Hydrostatic head diagram 51 Water characteristics 52 FREQUENCY OF THE ANALYSES 52 Water feeding procedure 53 Level probe positioning 53 FIRST START UP 55 Combustion system calibration 56 Checks after commissioning 56 Stop period...

Страница 3: ...fore require particular caution and adequate preparation d IT IS FORBIDDEN To indicate operations that SHOULD NOT be performed m IMPORTANT To indicate particularly useful information and important The illustrations and data presented are not binding The company reserves the right to make without prior notice any changes it deems appropriate for continuous improvement and constant updating ...

Страница 4: ...0 KG H 12 BAR 86441700 ECOVAPOR 2000 _ECS24 BOILER 2000 KG H 12 BAR 86442000 ECOVAPOR 2500 _ECS24 BOILER 2500 KG H 12 BAR 86442500 ECOVAPOR 3000 _ECS24 BOILER 3000 KG H 12 BAR 86443000 Models for 72 h Operation without Continuous Supervision ECS72 ECOVAPOR 350 _ECS72 BOILER 350 KG H 12 BAR 86440354 ECOVAPOR 500 _ECS72 BOILER 500 KG H 12 BAR 86440504 ECOVAPOR 650 _ECS72 BOILER 650 KG H 12 BAR 86440...

Страница 5: ...erly open at the design pressure Make sure the safety pressure switch intervenes properly which by shutting down the burner eliminates the cause of the pressure increase Check the correct connection of the accessories to the boiler body gasket seal check Pay the due attention during handling and installation Periodically check the condition of the same accessories exclusion of fractures Once insta...

Страница 6: ...ture equipment weight in operating conditions static load weight in test conditions static load boiler support connection In order to limit boiler operating cycles it is started at pressures below 0 5 barg PROHIBITIONS d IT IS FORBIDDEN Operate electrical devices or appliances such as switches household appliances etc if you smell fuel or unburnt materials In this case ventilate the room by openin...

Страница 7: ... fumes An incorrect adjustment of the closing door or an insufficient draught in the flue can leave fumes inside the thermal power plant causing fatal intoxication deriving from carbon monoxide which by its nature is colourless and odourless Therefore ensure the generator is properly installed and adjusted and the presence of ventilation openings in the thermal power plant are compliant with the r...

Страница 8: ... of the energy saver and is riveted on a special support To access it remove the fastening nuts and slide out the panel 1 2 Via G Pascoli 38 Fraz Campagnola 37059 ZEVIO VR ITALY FLUID GROUP CLASSE FLUIDO ICI CALDAIE S p A HEAT INPUT POTENZA CATEGORY CATEGORIA PED PS MW bar MODELLO BOILER TYPE MASSA WEIGHT kg COMBUSTIBILE TS Max PED PT bar FUEL TS Min ĀC ĀC S N N F l kg h PRODUZIONE VAPORE STEAM CA...

Страница 9: ...er motor inverter controls of several devices and an air conditioning system to ensure a temperature suitable to the devices The steam generating system ECOVAPOR has been designed for the installation inside closed heating plant rooms with an ambient temperature below 50 C it rests on a support made of carbon steel section bars ensuring its stability They are equipped with water side inspection op...

Страница 10: ...nd safety valve optional 13 First safety valve 14 First safety valve drain 15 Chimney fitting 16 Fan 17 Rear smoke chamber 18 Energy saver 19 Sludge separator pneumatic drain valve optional for versions ECS24 20 Globe valve 21 Water inlet 22 First feed filter 23 First electric feed pump 24 Check valves 25 Second electric feed pump optional 26 Second feed filter optional 27 Salinity control system ...

Страница 11: ... 1350 1468 1468 1680 1680 1840 1840 2000 2000 L mm 1810 1810 1965 1965 2160 2160 2370 2370 2540 2540 L2 mm 1180 1180 1300 1300 1510 1510 1660 1660 1840 1840 L4 mm 1230 1230 1350 1350 1560 1560 1710 1710 1890 1890 L6 mm 376 376 415 415 495 495 495 495 538 538 Q1 mm 980 980 980 980 980 980 1000 1000 1000 1000 m IMPORTANT Drawing legend and data refer to standard models For specific models refer to t...

Страница 12: ...00 36x2000 48x2400 48x2400 tb 1 mm 20 26 30 40 40 58 64 72 74 74 1 Tb Turbulators size and quantity Hydraulic fittings Description u m ECOVAPOR 350 500 650 800 1000 1350 1700 2000 2500 3000 N1 DN in 32 32 40 40 50 50 65 65 80 80 N2 DN in 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 50 50 50 N1 N2 PN 2 16 16 16 16 16 16 16 16 16 16 N3 DN in 1 1 1 1 1 1 1 1 1 1 N4 DN in 32 32 32 32 32 32 32 32 32 32 N5...

Страница 13: ...Z SV OV SV BE 124 124 BAL STOP BU01 I STOP BU01 125a 125b STOP BU01 from PSL127 PC126 BE124 PSL113 and from PSH104 LYLL107 LYLL108 CAH120 I Ratio signal from PFC103 I ON OFF from PIC103 I AIR Mixer EK100 General control station ECS Ecovapor control system TI 115 PI 116 EXHAUST FLUE GAS OPTIONAL To Chimney Flue gas 114 TE 127 PAL 127 PSL STOP BU01 128 TE Ambient temperature ON OFF from BK I 113 PAL...

Страница 14: ...User s choice User s choice User s choice User s choice User s choice User s choice User s choice User s choice User s choice Control Differential Voltage Sensor Primary element Flow rate Ratio Fraction Glass Viewing device Hand High Current Electrical Indicate Power Scan Time Time schedule Time rate of change Control station Level Light Low Orifice Restriction Pressure Vacuum Point Test Connectio...

Страница 15: ...rsion 2180 2180 2550 2550 3240 3690 4400 5250 5920 6320 1 80 C treated water feed temperature SAFETY COMPONENT CALIBRATIONS The components listed below are adjusted at the indicated pressure values safety valve 12 bar factory sealed do not modify safety pressure switch 11 bar factory sealed do not modify pressure transducer 10 bar adjust during installation if necessary COMPONENTS The steam genera...

Страница 16: ...eregulatedbyspecificnationalandinternationalstandards thereforetheyaresized tested installedandmaintained in compliance with the applicable regulations and the contents of this manual The use and maintenance manual is supplied with the safety valves SC 1 2 3 4 5 IF 1 Cap 2 Lifting lever 3 Hat 4 Spring 5 Valid body SC Drain IF Fluid inlet m IMPORTANT Before starting the generator remove the steel w...

Страница 17: ...inside safety valve drain conveyor pipe must be equal to 0 The nominal diameter of the drain pipe must be greater than or equal to the size of the outlet fitting of the safety valve A diameter 1 5 DN PSV is recommended SAFETY PRESSURE SWITCH The safety pressure switch detects the steam generator pressure and is activated in case of steam pressure controller failure regulation pressure switch or pr...

Страница 18: ...ansducer to be used in combination with the capacitive probes It generates a 4 20 mA output signal which is proportional to the water level present inside tank or generator It features two keys and a two colour red and green light signal indicator to be used during commissioning The device consists of an austenitic stainless steel tubular body screwed on the top of the capacitive probe and feature...

Страница 19: ...e switch air filter contributing to the cleaning and additional air pre heating cone the sucked air binds to the gas inside the cone keeping the mixing ratio within the limits of a good combustion COMBUSTION HEAD Patented with low emissions and wide modulation range containing stainless steel cylinder body resistant to corrosion and high temperatures metal braid cylinder internal coating made of p...

Страница 20: ...s channel flange gasket 4 Inverterjet head 5 Cone assembly Ø68 2 pcs ECOVAPOR 6 Air filter ECOVAPOR 350 500 e 1009 7 Double end nipple 1 x 150 two wire 25 Mm AISI316 8 Brahma high voltage transformer 9 Ignition electrode cable with plug 10 Ionisation electrode cable with plug 11 Galvanised M8 nut ISO 4033 12 Galvanised 8x15 plain washer UNI 6592 13 Galvanised 5x50 CH Phillips screw cl4 8 14 Galvan...

Страница 21: ...e the burner will be immediately set to the minimum Under the low modulation range the burner will be immediately set to the maximum The sampling frequency is increased close to the upper and lower limits of the modulation range and converts the calculated power value into a 4 20 mA analogue signal SETPOINT BURNER THERMAL POWER ON OFF HMR High modulation range LMR Low modulation range DA Ignition ...

Страница 22: ...e System cannot detect the flame after the third attempt it shuts off the burner The flashing error message Loc c 2 and Loc d 1 appears on the equipment display 1 inside the control panel FAILURE DURING STANDARD OPERATION If the flame turns off during operation the System closes the pneumatic gas valve and shuts off the burner with relevant indication on the control panel display The flashing erro...

Страница 23: ...d panel Open panel 6 7 4 3 1 2 5 9 10 11 12 8 14 18 13 17 16 15 1 Connectors for electrical connections 2 Emergency button SCRAM 3 Button for safety circuit opening 4 Muting of the acoustic signal and Reset of the alarms not automatically reset 5 Operator panel touch screen 6 Button for safety circuit closing and preset for generator running 7 Main Switch Internal components 8 Generator managing b...

Страница 24: ...plate ECS hABCDEFGH ECS Name of the control panel h Hours without continuous supervision ECS24 or ECS72 A A Burner fan 1 3 kW 2 5 5 kW B Pump size 1 1 5 kW 2 2 2 kW C Number of pumps 1 or 2 D Sludge drain 0 No 1 Yes compulsory for ECS72 E TDS 0 No 1 Yes compulsory for ECS72 F Internal sensor supply 0 No 1 Yes G Metering cascade 0 No 1 Yes H Motor driven steam outlet valve 0 No 1 Yes ...

Страница 25: ...he main page with USER access level will be displayed 1 2 3 1 Selection key of the ACCESS LEVELS 2 MENU ACCESS keys 3 Displaying area of the appliance OPERATING DATA when it is running or QUICK ACCESS to the selected item to edit it if this is allowed Access levels There are three available access levels represented by the following icons 1 3 2 1 Level USER for User 2 Level SERVICE for the technic...

Страница 26: ...to cancel the last entered number or touch key to go back to previous page Menu access keys There are five available access levels represented by the following icons 1 2 3 4 5 1 GENERAL PARAMETERS It can be used with any Access Level It allows accessing the specific items parameters of the selected Access Level 2 INFORMATION It provides the information in READ ONLY mode 3 GENERATOR PARAMETERS It a...

Страница 27: ...TION EFFICIENCY 8 FLAME PRESENCE 9 MEASURED CO2 10 TDS VALUE Salinity Control Device Touch this area to access the configuration menu of the TDS system When the TDS is disabled below this value a red indication appears 11 WATER DELIVERY FLOW RATE if the meter is installed 12 PUMPS OFF PUMPS 1 and 2 ON with relevant modulation percentage Touch this area to access the configuration menu of the water...

Страница 28: ... proceed as follows select USER Level touch key GENERAL PARAMETERS to display the page touch the desired item i e Language to display the page select the desired LANGUAGE i e ITALIAN by touching the corresponding icon If an alarm is in progress while operations or displaying activities are in progress the following icon appears on all the pages Touch key to go back to the previous page and select ...

Страница 29: ...g time simply touch under the preferred setting i e ON or OFF In case of error touch key to cancel the last entered number or touch key to go back to previous page When all the necessary changes have been made touch key to go back to the starting page and select another item i e MODBUS Refer to the ModBus parameter list available in paragraph 3 5 Modbus slave interface parameters on page 41 ACTIVE...

Страница 30: ...0 ACTIVE FORCING In case of active forcing in the main page the following message will be displayed touch the message yellow area to directly access the FORCING MENU at SERVICE level only touch the arrow to hide the alarm description ...

Страница 31: ...bled 15 15 ECO 1 outlet water temperature probe enabling OEM OEM If expansion 2 is enabled 15 16 ECO 1 water meter enabling OEM OEM If expansion 2 is enabled 15 17 ECO 2 inlet water temperature probe enabling OEM OEM If expansion 2 is enabled 15 18 ECO 2 outlet water temperature probe enabling OEM OEM If expansion 2 is enabled 15 19 ECO 2 water meter enabling OEM OEM If expansion 2 is enabled 15 2...

Страница 32: ... If the pump flow pressure probe is enabled 08 19 Pump flow pressure value at 20 mA SERVICE SERVICE If the pump flow pressure probe is enabled 08 20 Pump flow pressure offset SERVICE SERVICE If the pump flow pressure probe is enabled 08 21 ECX 1 water inlet temperature offset SERVICE SERVICE If the probe is enabled 08 22 ECX 1 water outlet temperature offset SERVICE SERVICE If the probe is enabled...

Страница 33: ...scade is enabled 11 17 Cascade pressure value in Bar USER If the cascade is enabled 11 18 Pump flow pressure in SERVICE If the flow pressure sensor is enabled 11 19 Pump flow pressure in Bar USER If the flow pressure sensor is enabled 11 20 ECX 1 water inlet temperature USER If the sensor is enabled 11 21 ECX 1 water outlet temperature USER If the sensor is enabled 11 22 ECX 2 water inlet temperat...

Страница 34: ...e sensor alarm USER If the sensor is enabled 12 21 Flue gas high temperature alarm USER If the sensor is enabled 12 22 Flue gas high temperature burner stop USER If the sensor is enabled 12 23 Fan inverter failure alarm USER If the device ModBus management is enabled 12 24 Fan inverter high temperature alarm USER If the device ModBus management is enabled 12 25 Fan inverter wrong supply alarm USER...

Страница 35: ...l absorbed current A USER Only if the relevant ModBus meter is enabled 17 03 Total absorbed power W USER Only if the relevant ModBus meter is enabled 18 02 Pump 1 speed RPM USER Only if the Pump 1 ModBus is enabled 18 03 Pump 1 motor supply frequency Hz USER Only if the Pump 1 ModBus is enabled 18 04 Status of pump 1 run digital enabling On Off USER Only if the Pump 1 ModBus is enabled 18 05 Pump ...

Страница 36: ...ICE If the level probe is enabled 11 07 Level value in USER Always 14 12 Number of starts of pump 1 USER Always 14 13 Pump 1 hours of operation USER Always 13 02 Pump 1 modulation percentage USER Always 14 14 Number of starts of pump 2 USER Only if the second pump is enabled 14 15 Pump 2 hours of operation USER Only if the second pump is enabled 13 03 Pump 2 modulation percentage USER Only with le...

Страница 37: ...al the burner stops 0 1 2 0 Bar 0 5 USER USER ALWAYS 02 24 Ignition differential When the measured pressure reaches the setpoint parameter 02 10 less this differential the burner starts again 0 1 2 0 Bar 0 5 USER USER ALWAYS ACCESS PATH BURNER SETTINGS No Parameter Description Range unitof measurement Default Reading Writing Visibility 02 03 Type of burner 02 11 Low modulation range Pressure range...

Страница 38: ...eter available only if two pumps are present Pump 1 Pump 2 Automatic Switching Pump 1 USER USER With second pump 04 02 Switching time This parameter is active if pump automatic switching has been selected in the previous parameter After a pump has operated for the time set the other pump will be activated The reversal occurs when there is no feeding request 1 999 Hours 24 USER USER With second pum...

Страница 39: ...surement Default Reading Writing Visibility 07 03 TDS alarm threshold TDS level above which burner is stopped and the relevant alarm is triggered 0 6000 µS 6000 USER USER If the TDS sensor is enabled 07 04 TDS alarm hysteresis When the TDS value drops under the alarm threshold minus this hysteresis the alarm will be reset and the burner will be restarted 0 1000 µS 100 USER USER If the TDS sensor i...

Страница 40: ...econd pump is enabled 10 13 TDS Valve Enabling OEM OEM Only if enabled 10 14 Acoustic alarm SERVICE SERVICE Always 10 15 Alarm for operation without continuous supervision expired SERVICE SERVICE Always 10 06 Cumulative alarm signal SERVICE SERVICE Always 10 16 Energy saver pump OEM OEM If enabled 10 17 Feed valve modulation OC1 SERVICE SERVICE Only if expansion 2 and relevant function are enabled...

Страница 41: ...300050 or 400050 14 12 Number of starts of pump 1 1 300051 or 400051 14 13 Hours of operation of pump 1 1 300052 or 400052 14 14 Number of starts of pump 2 1 300053 or 400053 14 15 Hours of operation of pump 2 1 300054 or 400054 14 16 Hours left to the expiration of time for operation without continuous supervision hh 1 300055 or 400055 14 17 Minutes left to the expiration of time for operation wi...

Страница 42: ...ALARM 000035 or 100035 12 05 Maximum level OK ALARM 000037 or 100037 12 07 Burner shut off OK ALARM 000038 or 100038 12 08 Wrong power supply OK ALARM 000039 or 100039 12 09 Safety circuit fault OK ALARM 000040 or 100040 12 10 Pump 1 failure OK ALARM 000041 or 100041 12 11 Pump 2 failure OK ALARM 000042 or 100042 12 12 Deaerator alarm OK ALARM 000043 or 100043 12 13 Emergency button pressed OK ALA...

Страница 43: ...nd tested turbulators present inside the combustion chamber to be inserted inside the flue gas tubes upon installation control panel made based on the generator to be managed gas train to be assembled on the system upon installation pipe vibration damping joint and shutter The following documents are located inside the control panel declaration of conformity use and maintenance manual safety valve...

Страница 44: ... appliance using the provided lifting eyebolts a a a a ATTENTION Do not expose the packed product to direct sunlight FILM REMOVAL The boilers can feature the following types of protective films a ATTENTION Remove the PROTECTIVE FILM if any After handling and after having installed all components BEFORE STARTING THE BOILER The generated heat makes it impossible to remove the film The film exposure ...

Страница 45: ...r to allow the operators to carry out the operating check and maintenance operations of all the installed components in full safety and in compliance with the Legislation in force in the place of installation must be arranged around the boiler the boiler can be installed inside an outdoor prefabricated heating plant room compatibly with the dimensions of the supplied boiler model and in compliance...

Страница 46: ...naphtha Compressed air air pressure must range between 4 and 10 bar The air must be filtered with a 25 μm mesh m IMPORTANT It is recommended to insulate system pipes to avoid heat losses and a higher fuel consumption All generator safety valve etc drains must be duly conveyed to collection points that can be inspected Make sure that the water and heating system pipes are not used as earthing point...

Страница 47: ... 1 2 1 1 2 Shutteropening A mm 8 10 5 21 7 Fromtotallyclosedshutter number of turns 4 4 1 2 9 1 2 Fromtotallyopenshutter number of turns 5 1 2 9 4 Total number of turns 9 1 2 13 1 2 13 1 2 To assemble the gas train and connect it to the ECOVAPOR steam generating system use the components supplied and proceed as follows connect nipple male side 3 to the air gas channel 2 connect pipe 5 vibration da...

Страница 48: ... adjustment with the door ajar loosen the counter nuts 1 of the hinge units act on the adjustment nuts 2 to lift or lower the door by centring the gasket on the stop plate then block the counter nuts 1 close the door and centre the tie rod 4 on the mechanical tube 5 proceeding as in the previous point HORIZONTAL ADJUSTMENT Close the door using the lever and check that there is equal distance on bo...

Страница 49: ...ion of the ordered generator and the specific and detailed wiring diagram is present inside the panel The connections outside the generator must be carried out by Qualified Personnel in compliance with the Technical Standards and with the local National Legislation in force in the country of use m IMPORTANT Connect the generator to an efficient earthing system ICI CALDAIE S p A is not liable for a...

Страница 50: ...e height of installation of the feed reservoir depends on the water temperature inside deaerator feed reservoir on the structure of the connecting pipe between deaerator reservoir and pump and on the characteristics of the pump refer to the pump manual a ATTENTION The oxygen dissolved in water causes corrosion inside boiler Refer to the maximum allowed values specified in the specific section of t...

Страница 51: ...be used e The organic substances are generally a mixture of several different compounds The composition of these mixtures and the behaviour of their single components at the operating conditions of the steam generating system are difficult to predict The organic substances can be decomposed to form carbonic acid or other acid decomposition products that increase the acid conductivity and cause cor...

Страница 52: ...good practice mainly under variable operating conditions to make a monthly complete analysis of a significant sample of water delivery and operating water In addition it is good practice to visually inspect the possible presence of highly polluting oily substances inside condensate return lines reduction of the evaporation on the water surface inside generator due to a layer of oil WATER FEEDING P...

Страница 53: ...vice Centre after the following preliminary checks check for the presence and interconnection of all the components described in the manual check that the electric hydraulic and pneumatic connections have been correctly carried out and in compliance with this manual s provisions check that all fittings are fully tightened check that water filling has been carried out close drain valves steam outle...

Страница 54: ...appliance to have completed the start up phases until reaching the maximum power When the generator has reached the maximum power let it stabilise without waiting for the pressure to rise and carry out the following measurements checks check that the grid gas and the gas valve pressure values t match with those specified for the installed generator Should this not be the case operate on the pressu...

Страница 55: ...30 60 30 70 PilotFlamePressure START mbar 15 35 CombustionHeadΔp MAX mbar 9 8 4 17 5 23 7 The pressure difference between points A and B indicated in the fig and detected by the generator set at 10 bar indicates that the MAX flow thermal has been reached 1 4 3 2 1 Pressure test connection A 2 Pressure test connection B 3 Protective plate 4 Fastening screw The pressure test connection 1 is position...

Страница 56: ...erator has a backup function and must be able to become operational in a short time a wet storage is recommended In both cases the operations described below tend to eliminate any possible cause of corrosion The wet storage whenever possible reduces the interval necessary to reach the operating conditions Dry storage Empty and thoroughly dry the generator then inject a dessicant such as quicklime ...

Страница 57: ...kfire inside the combustion chamber before a new ignition check for any damage of the system mainly close to the combustion head PERIODIC VERIFICATIONS WATER MONITORING The system operator present inside the installation room must frequently check the glass indicator in order to avoid that the water level inside the generator remains above the minimum value indicated by the glass level Any lowerin...

Страница 58: ...ators water correct level Check pump s modulating valve if present Check the correct displaying and adjustment of temperature pressure values Check for the presence of alarms originated by the protection devices Check burner correct operation T 1 Purge the level indicators T 2 Manually check through the switches present on panel front side that valves if any are open T 3 Perform generator water an...

Страница 59: ...ate on the sludge drain valve m IMPORTANT The two safety devices must trigger when the water level reaches the minimum mark indicated on the side of the glass indicators Should this not be the case check the whole level switch which consists of electronic level regulator check it is intact and if not proceed with replacement connection cable between control panel and probe possible interruption an...

Страница 60: ...any build up corrosion and other potential sources of danger pertaining to the feed water It is necessary to remove the deposits through mechanical or chemical action and use suitable tools to ensure that the actual thickness of the internal parts is not affected by corrosion Any pockmark or other type of corrosion must be scraped and cleaned with an iron brush until the metal is exposed Leaks bet...

Страница 61: ... permanently replace the faulty relay Level adjustment probes short circuit Disassemble the adjustment probes to visually check the ceramic insulation Pump cavitation Head height difference between the collection vessel level and the pump insufficient in relation to the water temperature Pump intake filter cleaning Reduce resistance of the duct between collection vessel and pump by increasing the ...

Страница 62: ... for the management of any power between the minimum and maximum limits for an optimal adaptation to the feed instant request adjustment of automatic sludge blowdown frequency and duration only for ECOVAPOR 72 adjustment of salinity control unit thresholds TDS only for ECOVAPOR 72 self adaptation based on system actual needs Accessory unit on steam side including steam outlet globe valve spring sa...

Страница 63: ...t consists of 2 way pneumatic valve made of steel with lever for manual operation adjustment of opening frequency and duration compressed air solenoid valve connections and electrical controls in generator control panel mechanical and electric assembling The automatic sludge drain unit prevents unnecessary blowdown duplication or verifiable omission with the manual system This system allows sludge...

Страница 64: ...n the same way as the service pump Both pumps hydraulically connected to the same feed pipe are equipped with a non return valve and a shut off valve dedicated to each pump to avoid the water flow towards the pump in stand by conditions The kit comes with no 1 backup supply pump with characteristics similar to service pump no 1 pump suction filter no 1 non return valve on pump downstream no 1 shut...

Страница 65: ...rolled by the boiler control panel STEAM NON RETURN VALVES The check valve or non return valve is a valve allowing a single flow direction The disc check valves are used for the sandwich assembling between flanges they are suitable for use with a wide range of fluids for applications on process lines cold hot and superheated water systems thermal oils compressed air etc STEAM FLOW METER Flowmeter ...

Страница 66: ...g from 3 possible volumetric meters TURBINE GAS METER The turbine flow meters and quantometers are meters showing the passed volume in cubic meters at the operating conditions The running gas is accelerated and conveyed on impeller blades The movement of the impeller is transferred to a eight digit meter through reduction gears and a magnetic coupling The turbine flow meters are approved for the f...

Страница 67: ...ent back to a web page on which to register the data of your appliance and system by completing the indicated spaces Once registered authenticate your e mail address by clicking on the link that will be sent by e mail to the provided inbox An additional e mail will then be received with the credentials to access all services specifically developed by ICI CALDAIE S p A for those who will register t...

Страница 68: ... generates a visual and acoustic alarm Press button to mute the siren but the visual indications remain present both on the operator display and on the burner control unit 1 display present inside the control panel In order to display the number of the operating phase during which the fault occurred or the fault error code on the control unit display the control panel door has to be opened this op...

Страница 69: ... signal 0 OFF Permitted input signal 1 ON or 0 OFF Input output signal 1 ON Cannot be modified Factory setting Can be modified on site 30s DECOMMISSIONING 10 s 10 s 3 s 3 s 30 s Air pressure switch enabling stand by Stand by Fan motor ON Pre ventilation speed reached Empty the tested section V2 opens Pressure test across V1 and V2 V2 closes Fill the tested section V1 opens Pressure test across V1 ...

Страница 70: ...itted input signal 1 ON or 0 OFF Input output signal 1 ON Cannot be modified Factory setting Can be modified on site 30s DECOMMISSIONING POST VENTILATION 10 s 10 s 3 s 3 s 30 s Air pressure switch enabling stand by Stand by Fan motor ON Pre ventilation speed reached Empty the tested section V2 opens Pressure test across V1 and V2 V2 closes Fill the tested section V1 opens Pressure test across V1 a...

Страница 71: ... leak check X5 01 minimum pressure switch Check if the burner side valve leaks Check the wiring to exclude short circuits 2 The leak check cannot be performed The leak check is active but the minimum pressure switch is selected as input function for X9 04 check parameters 238 and 241 3 The leak check cannot be performed The leak check is active but it is not assigned to any input check parameters ...

Страница 72: ...ised with activated frequency converter i e after a dataset restore Repeat the standardisation and check ratio setting 76 Ratio internal error Unlock if it occurs again replace the appliance 80 Limitation of frequency converter adjustment range The appliance could not adjust the rpm difference due to an adjustment limit The appliance is not standardised for this motor Repeat the standardisation Wa...

Страница 73: ...33 6 or 18 with SQM33 7 of position change between 2 basic points in modulation operating mode Bit 2 Significance 4 7 Air drive too steep curve compared to gas train speed Check the position difference between basic point and setting of the operating gas train in modulation parameter 544 Operating gas train in 32 s modulation The slope of the curve must be max 31 15 with SQM33 6 or 9 with SQM33 7 ...

Страница 74: ... gas train in 64 s modulation The slope of the curve must be max 62 30 with SQM33 6 or 18 with SQM33 7 of position change between 2 basic points in modulation operating mode Bit 4 Significance 16 Discrepancy compared to the last referencing The actuator has been overloaded or mechanically bent Check the setting of the type of drive parameter 613 1 Check if the actuator gets stuck in a point of the...

Страница 75: ...s again replace the appliance 115 System meter internal error 116 0 Designed liftetime exceeded 250 000 cycles The warning threshold has been reached The appliance must be replaced 117 0 Lifetime exceeded Operation no longer reliable The turning off threshold has been reached 120 0 Fuel meter input interruption limitation Too many interference pulses at fuel meter inlet Improve the EMF measures 12...

Страница 76: ...current software version the restore is not possible 245 11 Access error to parameter Restore_ Complete Unlock repeat the restore 246 10 Restore time out during saving on EEPROM Unlock repeat the restore 247 9 The received data are not consistent The backup dataset is not valid restore not possible 248 8 The restore cannot be run at this moment Unlock repeat the restore 249 7 Restore cancellation ...

Страница 77: ...nagement internal error Unlock if it occurs again replace the appliance 200 OFF System without errors No error 201 OFF Upr Start lock Start lock in an unparametrised In case of turning off during the first curve setting the original cause of the error must be detected through the error log item 702 Bit 0 Significance 1 No selected operating mode Bit 1 Significance 2 3 No defined fuel gas train Bit...

Страница 78: ...Appendixes for Technical Personnel 78 ...

Страница 79: ...Appendixes for Technical Personnel 79 ...

Страница 80: ...ICI CALDAIE SpA 37059 Fraz Campagnola di Zevio Verona Italy Via G Pascoli 38 Phone 39 0458738511 Fax 39 0458731148 info icicaldaie com www icicaldaie com ...

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ICI Caldaie 86440350, Инструкция по установке, использованию и техническому обслуживанию

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