elco TRIGON L PLUS Operating Manual
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elco TRIGON L PLUS Operating Manual

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TRIGON L PLUS
Operating Manual
authorized technicians only
Betriebsanleitung
für die autorisierte Fachkraft
Istruzioni d'uso (Italian market)
solo per tecnici autorizzati
Istruzioni d'uso (Swiss market)
per il tecnico autorizzato
Notice d'exploitation
techniciens autorisés uniquement
Gebruiksaanwijzing (Belgium market)
voor de erkende vakman
Installationsvejledning
kun for autoriserede teknikere
www.elco.net
9G.51.29.00 / 07.20
1

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  • Page 1 TRIGON L PLUS Operating Manual authorized technicians only Betriebsanleitung für die autorisierte Fachkraft Istruzioni d’uso (Italian market) solo per tecnici autorizzati Istruzioni d’uso (Swiss market) per il tecnico autorizzato Notice d’exploitation techniciens autorisés uniquement Gebruiksaanwijzing (Belgium market) voor de erkende vakman...

  • Page 2: Table Of Contents

    Safety regulations General regulations ............ Intended use .............. Standards and regulations ......... Product description Functional description - TRIGON L PLUS ....Hydraulic circuit diagram ..........Technical data / ERP data .......... Dimensions ..............Delivery scope Standard version / Accessories ........

  • Page 3: Safety Regulations General Regulations

    – Part 2: Safety - Switzerland: product family standard SVGW Intended use EN 61000-3-2 (2013) Regulations of the cantonal The TRIGON L PLUS is a condensing Electromagnetic compatibility authorities (eg fire brigade and modulating gas boiler, floor (EMC) - Part 3-2: Framework regulations) standing and is delivered with a conditions - framework conditions - Gebäude Klima Schweiz...

  • Page 4: Product Description Functional Description - Trigon L Plus

    Product description TRIGON L PLUS...
  • Page 5 Product description TRIGON L PLUS Legend: Product description RPM of the fan, and with that the boiler 1. heat exchanger 1 (see table) The TRIGON L PLUS is a condensing performance via the gas armature. 2. heat exchanger 2 (see table) and modulating gas boiler with one or A deviation can be due to: ignition electrode two pre-mix burners, floor standing. It is A changed default value of the detection electrode characterized by the following features: boiler temperature, via the ATG...

  • Page 6: Hydraulic Circuit Diagram

    Product description TRIGON L PLUS hydraulic circuit diagram Burner B Burner A Legend: 8 venturi T1 flow sensor 1 heat exchanger 1 = burner A 2 heat exchanger 2 = burner B 9 automatic air vent T1a secondary flow sensor 3 ignition 10 circulation pump T2 return sensor P1 water pressure sensor 4 ceramic burner...

  • Page 7: Technical Data Erp Data

    Product description Technical data ErP data Tipe TRIGON L PLUS Permit CE0063CT3449 Category GB: II2H3P Heat exchanger type iConXL1 iConXL1 iConXL2 iConXL1 iConXL1 iConXL1 iConXL2 iConXL1 iConXL1 iConXL2 iConXL2 Output Full load 80/60°C 56,9 65,4 90,2 110,8 130,5 155,5 180,3 40/30°C...

  • Page 8: Dimensions

    Product description Dimensions of TRIGON L PLUS single engine C1 / C2 A A1 Type TRIGON L PLUS 60-70 Boiler connections Boiler height 1100 1100 Type TRIGON L PLUS 60-70 Boiler height with flue connection 1185 1185 Flue gas nozzle concentric 100* 100* Boiler width...
  • Page 9 Product description Dimensions of TRIGON L PLUS double engine C1 / C2 A A1 Type TRIGON L PLUS 120-140 170-200 Boiler connections Boiler height 1100 1100 Type TRIGON L PLUS 120-140 170-200 Boiler height with flue connection 1185 1185 Flue gas nozzle concentric 100*...

  • Page 10: Delivery Scope Standard Version / Accessories

    Delivery scope Standard version Accessories and Cascade Standard version The delivery scope of a boiler consists of the following components: Components Packaging type Completely assembled and tested boiler In cardboard box Roll off rail In boiler packaging Installation manual TRIGON L PLUS ERP label (only TRIGON L PLUS 60-70) In document bag in boiler packaging condense pipe Accessories In case of cascade configuration, The following accessories can be accessories that require an electrical ordered: connection should be connected with Flue gas pipes Master boiler (with the only exception...

  • Page 11: Cascade

    Product description TRIGON L PLUS Cascade 2140 1440 Legend: Cascade possibilities 1. Air supply The ELCO TRIGON L PLUS cascade 2. Flue/Air supply can be mounted in 2 ways: 3. Cascade manager Floor-standing in line Accessories: All boilers standing alongside one 4. Gas isolation valve another. 5. Service valves flow and return 6. Non-return valve Floor-standing back-to-back 7.

  • Page 12: Cascade Exampless

    Product description TRIGON L PLUS Cascade examples floor standing in line TRIGON L PLUS 2 boilers floor standing in line TRIGON L PLUS 3 boilers floor standing in line 1139 1440 1440 2140 TRIGON L PLUS 5 boilers floor standing in line 3540 TRIGON L PLUS 8 boilers floor standing in line 7488...
  • Page 13 Product description TRIGON L PLUS Cascade examples floor standing back-to-back TRIGON L PLUS 3 boilers floor standing back-to-back TRIGON L PLUS 4 boilers floor standing back-to-back 1437 1880 1440 TRIGON L PLUS 6 boilers floor standing back-to-back 2140 2140 TRIGON L PLUS 8 boilers floor standing back-to-back 4686 4686...
  • Page 14 Product description TRIGON L PLUS Cascade accessories FG codes Description Single Boiler Cascade Cascade Power size in line 3905101 MIN. GAS PRESSURE SWITCH - BOILER 3905102 MIN. GAS PRESSURE SWITCH - CASCADE 0-1600 3905103 ROOM FAN + EXT. GAS VALVE...

  • Page 15: Cascade Accessories

    Product description TRIGON L PLUS Cascade accessories FG codes Description Single Boiler Cascade Cascade Power size in line 3905197 CASCADE PHE Connection kit 0-1600 3905265 CASCADE PHE Connection kit DN100 0-1600 3905198 CASCADE FLUE KIT DN150 LINE 3905199 FLUE SIPHON SET DN150...
  • Page 16 Product description TRIGON L PLUS Cascade accessories FG codes Description Single Boiler Cascade Cascade Power size in line 3905259 FLUE WALL TERMINAL PP CONC 100/150MM 3905260 FLUE ADAPTER PAR - CONC 100/100-100/150 3905261 ADAPTOR Ø100-110 FLUE/AIR 3905262 FLUE EXPANDER 130-150MM...
  • Page 17 Installation Boiler transport Handling and carrying precautions: The TRIGON L PLUS is a fully The boiler can be moved using a equipped compact heating system, fork-lift or pallet truck.Unpacking Wear protective clothing and gloves which has been pre-set and tested at instructions are printed on the to protect from any sharp edges.

  • Page 18: Installation Boiler Transport

    (refer to chapter 7). for the complete (filled) installation. Wheels can be adjusted +/-10mm to If you have opted to build the hydraulic compensate eventual floor irregularity. part yourself, then ELCO recommends using “Connection set TRIGON L PLUS The ELCO TRIGON L PLUS cascade as single boiler” for each boiler. can be mounted in 2 ways: Floor standing in line A ll boilers standing alongside one...

  • Page 19: Hydraulics Circulation Pumps

    Installation Hydraulics Circulation pumps Pump head diagram, boiler type 60 – 70 Pump head diagram, boiler type 120 – 140 Pump head diagram, boiler type 100 Pump head diagram, boiler type 170 – 200 Boiler type Pump type Circulating water volume heat cell Residual head /h - l/min) O - mbar - kPa) ΔT20 (K) ΔT25 (K) ΔT20 (K) ΔT25 (K) 1 x WILO PARA 8 2,4 - 40,6 1,9 - 32,5 3,0 - 300 - 30...

  • Page 20: Cascade Floor Standing In Line

    Installation Cascade floor standing in line Collector assembly 6-7-8 6. Place the flow water collectors in the upper recess. 7. Place the return water collectors in the middle recess. Couple the water lines using the supplied DN100 gaskets, M16 bolts, spring washers and nuts. 8. Place the gas collectors in the lower recess.

  • Page 21: Cascade Floor Standing Back-To-Back

    Installation Additional cascade floor standing 5. F it the upper beam on the upper brackets using the supplied M8 bolts, spring washers and nut. Attention: once in the correct and final position, the floor standing rack has to be fixed on the ground. Collector assembly 6. P lace the flow water collectors in the upper recess. 7. Place the return water collectors in the middle recess.Couple the water lines using the supplied DN100 gaskets, M16 bolts, spring washers...

  • Page 22: Connecting The Boiler

    Installation Connecting the boiler 1-2. Keep the cap on the connections 4. C onnect the pipes to the boiler: that are not used on the pipe work Flow: 45mm pipe pieces with 2" flat headers: coupling. Return: 45mm pipe pieces with F low and return: 2" blind cap with 2" flat coupling. gasket (2 items/boiler). G as: 28mm pipe piece with 1¼" flat Gas: 1 ¼" blind cap with gasket coupling. (1 item/boiler). 5.

  • Page 23: Cascade Accessories

    For complete overview on a connection on the LEFT or on the available accessories please refer RIGHT side of the cascade. They come to paragraph “TRIGON L PLUS standard with M16x55 bolts, spring Cascade accessories “. washers, nuts and sealings. Required components that are not supplied by ELCO: - The installation pump;...

  • Page 24: Single Boiler External

    Installation Accessories Single boiler external 1x TRIGON L PLUS boiler Necessary articles 1. Low loss header for 1 boiler Low loss header (included) fixation braket (included) air vent (included) 1. Low loss header insulation 1. Boiler connection set for single boiler 1. Common flow sensor 10kOhm T10 G 3/8"...

  • Page 25: Dimensions Headers, Low Loss Headers And Bends

    Installation Cascade accessories Dimensions headers, low loss headers and bends Dimensions low loss header DN100 until 1000kW Dimensions pipe headers DN100 G1/2” G3/8” DN100 Dimensions bend DN100 G1” DN65: 133 DN100: 197 DN100 DN100 DN100 DN65 DN100 Dimensions low loss header DN100 until 1600kW 349±6 350 x 8 DN150...

  • Page 26: Water And Hydraulic System

    In such a case, one should make quality does not conform to the ELCO sure to take the entire piping If the regulations with regard to requirements (see Table 1). system into consideration. plastic piping are not observed, then...

  • Page 27: System Water Additives

    Installation System water additives The system water additives, which are In case of a wrong use, and if the listed in the table, have been released maximum concentration quantities are by the manufacturer and take into exceeded, then the guarantee for all consideration the indicated dosage components that come in contact with quantities.

  • Page 28: Dhw Quality

    When applying a DHW cylinder It is not necessary to install an connected directly to the boiler expansion vessel to each boiler. One (ELCO cylinder connection with use single, central installed expansion of 3-way valve) the circuit between vessel is sufficient. When using a the three-way valve and the separation single expansion vessel the handles of...

  • Page 29: Gas Line

    Installation Gas line The gas line leading to the installation For correct functioning of the boilers, it has to be calculated to the maximum is necessary that the gas dynamic inlet capacity to determine the diameter of pressure must be at least 19 mbars. the supply pipe. This value is to be measured in front of the gas flange connection. The gas line has to be placed on the allocated openings of the upper bracket With regard to new lines in particular, of the cascade rack and secured on all ensure that the gas line does not flange plates by the special M6x8x16...

  • Page 30: Condensate Connection

    Installation Condensate connection For condensate drainage, only HAZARD: corrosion-resistant and certified Danger of death due to materials may be used. The drainage poisoning! If the siphon is must be carried out in a frost-free not filled with water, or if any space. The drainage pipe should have connections are open, then escaping a slope, so as to avoid a backwash of waste gas can pose a hazard of the condensate.

  • Page 31: Hot Water Supply

    ELCO TRIGON L PLUS. For connection and settings refer to the Boiler Control chapter. Expansion DHW cylinder circuit When connecting a DHW cylinder to the boiler before the low velocity header an ELCO three way valve is recommended. The circuit between the diverter valve [1] between the boiler and cylinder should be provided with an expansion vessel [2]. Boiler connection...

  • Page 32: Air- / Flue Gas Ducts

    For further information, please see the Air supply connection installation instructions: If required, a separate room sealed ELCO wall terminals air supply tube may be connected ELCO roof terminals via the inclusion of the optional air - ELCO flue pipe components, both supply connector fitting. The diameter individual pipes and concentric tubes.
  • Page 33 Installation Connections Air- / flue gas ducts for individual boilers Parallel boiler connection The TRIGON L PLUS-boilers can be The boiler comes as standard with a used both in an “open” and in “closed” parallel connection for the flue gas system. outlet and air supply system. For the air supply opening (1) diameter Open system and the flue gas outlet connection (2), The required combustion air is taken see table below. from the immediate environment The air supply channel can be (boiler room). For this purpose, please connected to it, or, if it involves an comply with the applicable boiler room...
  • Page 34 Installation Connections Air- / flue gas ducts - installation variants for individual boilers Ambient combustion air Flue gas duct into the chimney, aspiration of air from the surroundings. End section of the waste gas duct above the roof. Flue gas duct into the chimney, aspiration of air from the surroundings. End section of the waste gas duct above the roof.

  • Page 35: - Collective Flue Gas Outlet

    (outlet area 1). You may opt for: also be obtained from this area (`open - Collective flue gas outlet device` Boiler category B). ELCO can supply a collective flue gas under-pressure outlet system for the ELCO TRIGON L - Collective flue gas outlet If you install a common duct providing PLUS. Refer to the following chapters over-pressure combustion air to more than one with regard to the various possibilities...
  • Page 36 Installation Connections Collective flue gas outlet under-pressure Diameter and venting lengths of the flue gas outlet/air supply: Open system, with under-pressure (calculated with thermal draft) under atmospheric circumstances. NOTE! 1. IPX0D at flue category B and B Dimensions cascade flue THISION L PLUS Open system, underpressure Output (80/60) d = minimum diameter Ø...
  • Page 37 = 16 - 20 1200 Diameter and venting lengths of the flue gas outlet/air supply: Closed system with over-pressure. Please contact ELCO. Dimensions cascade flue THISION L PLUS Closed system, overpressure, parallel Output (80/60) d = minimum diameter Ø in mm [kW]...

  • Page 38: Electrical Connection

    Installation Electrical connection Electrical connections must be All cables are passed through the cable A deviation on the grid of 230V carried out by an authorized electrical guide at the top of the boiler, and are (+10% or -15%) and 50Hz technician, and in conformity with led to the electronics panel at the front valid national and local standards and of the boiler. The following additional regulations regulations.
  • Page 39 Installation Electrical connection The boiler has 4 socket blocks for all electrical connections: Caution: High voltage supply (230V) After removing the panels 230V Voltage free switches (230V relays) parts cab be reached. 3-4. Low voltage sensors and I/O Electrical connections are only to Communication bus for cascaded TRIGON L PLUS boilers be carried out by qualified staff.
  • Page 40 Installation Electrical connection PWM 0-10V GND Line (AC) Line (AC) MO1 (AC) 3 WV/DHW pump (AC) VFR1 VFR2 VFR3 MO1 (0-10V outpu Input Output Output Output Output Output Output Output Output Output Contact Line Type Name Function Description Electrical Description Line The Main Power supply to Neutral...
  • Page 41 Installation Electrical connection 3 & 5 PWM 0-10V GND Signal Signal PWM 0-10V Signal Signal NTC 7 NTC 3 (DHW/ 3 WV/DHW pump (AC) VFR1 VFR2 VFR3 MO1 (0-10V output) MTS1 (T10) MTS2 MTS3 eBus eBus MO2 (0-10V output) PFDIN 1 PADIN 1 (outd.

  • Page 42: Multi Function

    Installation Electrical connection Multi function MO1 OUTPUT (AC) ECU I/O Menu display parameter Multi Out HV 24.7.0 (Commercial Boiler); 26..32.7.0 (Commercial Boiler – Slave 1..7); Function Function value None System Pump HC1 Pump Circulating Pump DHW intermediate circuit pump BUF Filling pump Storage tank transfer pump Heat gen shutoff valve Heat request VFR 1 ECU I/O...
  • Page 43 Installation Electrical connection Multi function Function Function value None Heat gen shutoff valve Heat request Alarm output Lpg/Room Supply Fan MO1 OUTPUT (0-10V) ECU I/O Menu display parameter MO1_LV Multi Out PWM 1 24.7.4 (Commercial Boiler); 26..32.7.4 (Commercial Boiler – Slave 1..7); Function Function value None System pump modulator DHW Pump modulator Circulating pump modulator BUF Filling pump modulator boiler power feedback...
  • Page 44 Installation Electrical connection Multi function MO2 OUTPUT (0-10V) ECU I/O Menu display parameter MO2_LV Multi Out PWM 2 24.7.5 (Commercial Boiler); 26..32.7.5 (Commercial Boiler – Slave 1..7); Function Function value None System pump modulator DHW Pump modulator Circulating pump modulator BUF Filling pump modulator boiler power feedback PADIN 1-2-3-4 ECU I/O Menu display parameter PADIN1...

  • Page 45: Temperature Sensors

    Installation Electrical connection Temperature sensors Common flow sensor When a Common flow sensor is used (for cascade mandatory) it should be addressed on MTS1. DHW Tank Setting There are several schemes for hot water preparations see pages 42-45. Flue gas Sensor -10V GND Signal Signal PWM 0-10V Sensors can also be used as flue gas sensor. With a setting for max temp NTC 7 NTC 3 (DHW/ 10V output)

  • Page 46: External Controls

    Installation Electrical connection External controls BMS Feedback For giving feedback to the BMS system this output gives a 0-10 Volt signal as indication of Load. Pump modulation This output can be set as a controller for several pump types. For types, see scheme on pages 42-44. PWM 0-10V GND Signal Signal PWM 0-10V Signal Signal Signal...

  • Page 47: Ebus2 Controls

    Installation Electrical connection eBus2 controls Cascade connection The connection between boilers in a cascade is done via the eBus2 in and output. Accessories To connect accessories like zone clip-in, solar manager, cube etc., use the eBus2 connection. Signal Signal PWM 0-10V Signal Signal Signal 24V NTC 3 (DHW/ eBus eBus MO2 (0-10V output) PFDIN 1...

  • Page 48: Wiring Diagram

    Installation Electrical connection Wiring diagram SWITCH POWER eBUS PFDIN1 PFDIN WV/DHW SUPPLY 1-2-3 1-2-3 1-2-3-4 PUMP M01-M02 MTS1-2-3 CN20 CN22 CN17 CN14 communication to slave PCB VFR1 CN21 CN11 VFR2 CN13 PC Service Tool VFR3 PUMP PFDIN1 CN11 CN17 PFDIN3 IGNITOR CN16 PFDIN2...
  • Page 49 Installation Electrical connection Wiring diagram Legend: Main switch 230V Electrical connections Human machine interface HMI Master printed circuit board Detection electrode Ignition electrode Flow sensor T1 Secondary flow sensor T1a Return sensor T2 Fan unit Gas valve Circulation pump Water pressure sensor P1 Air pressure switch APS A11 HMI communication cable low voltage Slave printed circuit board...
  • Page 50 Installation Filling the system Filling the system When powering up the boiler an 25/03/19 09:00 –10 ° The central heating installation needs automatic air purge program will run 32 ° to be filled with potable water according to vent the boiler (‘Airpurge active’). to the requirements in chapter ‘Water This will last for approximately 7 1.5 bar quality’. When the boiler has been minutes.

  • Page 51: Boiler Setting Boiler Setting

    Boiler setting First time startup a boiler When a boiler is activated there is a It’s needed to configure the device, press OK to question as in the picture on the left. proceed After pressing OK the next menu is shown. Single boiler setting Available configurations When there is no cascade, select Unconfigured (actual) “Single boiler”.

  • Page 52: Operation Description Of Display

    Operation Description of display The boiler has a pilot-control. This control takes care of most of the manual settings but also provides numerous settings to adjust the control exactly to the installation and user requirements. 25/03/19 09:00 –10 ° Display 32 ° The LCD screen has a backlight. Activate the display first before it will accept an action. The light is activated by pushing one of the buttons.

  • Page 53: Description Of Display And Keyboard

    Operation Description of display and keyboard Boiler status Status description Boiler mode and power button color: C.Heating active Burner active for heating The Power Button has four colors: Storage active Burner active for Storage Tank - White: b oiler is off CH pump overrun Overrun time pump over CH (using power button).

  • Page 54: Structure Of The User Menu

    Operation Structure of the User Menu The device functions are divided into Home screen Basic settings menu three levels, depending on their This menu is used to display the In this menu, the main functions can importance and the frequency of their operating status of the system and to be accessed by selecting the manual use.

  • Page 55: Change The Settings (Expert Level)

    Operation Change the settings (expert level) The settings are accessable through a code. 25/03/19 09:00 –10 ° 32 ° 1.5 bar CH Pump Overrun 1 From the controller Home screen, press the ESC and OK buttons at the same time for 7 seconds. 2 Use “+” to go down and “–” to go up to highlight 007 as the Technical Code.

  • Page 56: Parameter Listing

    Operation Parameter listing Name Description Range NETWORK BUS Network Network Presence Indication of devices connected via BUS Boiler Remote Modem OpenTherm Gateway User interface Zone to be set by display 1 - 3 Backlight timing 1 min - 24 hours Time Program service type Select the time program service type 0 = Time programs according to Ebus devices present in your 1 = Extended time...
  • Page 57 Operation Parameter listing Name Description Range 0.6LT Slope LT: From 0.2 - 1.0 1.3HT HT: From 1.0 - 3.5 Increase setting: °C Increases the flow temperature, especially at low outside temperatures. Reduce setting: Reduces the flow temperature, especially at low outside temperatures. -25 °C outdoor temperature Offset Offset heating line adjustable per °C LT: From -7°C to +7°C...
  • Page 58 Operation Parameter listing Name Description Range 24 Commercial Boiler 24. 0 General 24. 0. Maximum Water temp 20 - 95 °C 24. 0. Max CH Adjustable 0 - 100 % 24. 0. Fan inc percentage 4 - 400 % 24. 0. Altitude 0 - 3000 m Boiler tank solar integration 0 - 1 0 = Absent...
  • Page 59 Operation Parameter listing Name Description Range 24. 6 Configurable Inputs-Outputs 24. 6. Multi In Temp 1 0 = None 0 - 7 1 = Common flow sensor 2 = DHW storage tank bottom 3 = DHW circulation sensor 4 = DHW charging sensor 5 = Buffer storage tank top 6 = Buffer storage tank bottom 7 = Flue gas temp sensor 24.
  • Page 60 Operation Parameter listing Name Description Range 24. 6. Multi In AD 2 0 = None 0 - 8 1 = Room thermostat HC1 2 = Room thermostat HC2 3 = Room thermostat HC3 4 = 0-10V input request 5 = External operating mode changeover HCs+DHW 6 = Heat generation lock 7 = Flue gas damper feedback 8 = Pressure Switch...
  • Page 61 Operation Parameter listing Name Description Range 24. 7. Free Contact 1 0 = None 0 - 11 1 = System pump 2 = HC1 Pump 3 = Circulating pump 4 = DHW intermediate circuit pump 5 = BUF filling pump 6 = Storage tank transfer pump 7 = Heat gen shutoff valve 8 = Heat request 9 = Alarm output...
  • Page 62 Operation Parameter listing Name Description Range 24. 8. Fan control 0 = OFF 0 - 1 1 = ON 24. 8. Boiler pump control 2nd Engine 0 = OFF 0 - 1 1 = ON 24. 8. Fan control 2nd Engine 0 = OFF 0 - 1 1 = ON...
  • Page 63 Operation Parameter listing Name Description Range 24. 11 Engine 2 diagnostics 24. 11. 0 Fan Speed 24. 11. 1 Pump Modulation % 24. 11. 2 Ionization current 24. 11. 3 SAFETY Flame presence 24. 11. 4 CH Flow T °C 24.
  • Page 64 Operation Parameter listing Name Description Range 24. 15 Engine 2 Statistics 24. 15. 0 Number Of Ignition Cycles (n x10) 24. 15. 1 Hours Burner On (h x10) 24. 15. 2 Number of boiler circulator cycles (n x10) 24. 15. 3 Time of circulator on (h x 10) 24. 15. 4 Number of fan cycles (n x10) 24.
  • Page 65 Operation Parameter listing Name Description Range 25 Cascade Management 25. 0 General 25. 0. Max CH Adjustable Power perc 0 - 100% 25. 0. Max DHW Adjustable Power perc 0 - 100% 25. 0. Cascade Turnover Logic 0 = Minimum Switches Off-On 0 - 1 1 = Maximum Power Division 25. 0. Turnover Hysteresis 0 - 20% 25.
  • Page 66 Operation Parameter listing Name Description Range 25. 2. Anti-legionella Function 0 = OFF 0 - 1 1 = ON 25. 2. System DHW charge mode 0 = Charge 0 - 2 1 = Full charge 2 = Full charge Legio 25.
  • Page 67 Operation Parameter listing Name Description Range 26..32. Commercial Boiler - Slave 1.. 26..32. 0 General 26..32. 0. Engines Number 26..32. 0. Maximum Water temp °C 26..32. 0. Max CH Adjustable 26..32. 0. Fan inc percentage 26..32. 0. Altitude 26..32. 0. Boiler tank solar integration 26..32.
  • Page 68 Operation Parameter listing Name Description Range 26..32. 5. System DHW Circulating Pump Release 0 = Release 0 - 2 1 = Time Programs 2 = Circ Pump special Time Programs 26..32. 5. System DHW Charging Priority 0 = Absolute 0 - 2 1 = Shifting 2 = None 26..32.
  • Page 69 Operation Parameter listing Name Description Range 26..32. 10 Engine 1 diagnostics 26..32. 10. 0 Fan Speed 26..32. 10. 1 Pump Modulation % 26..32. 10. 2 Ionization current 26..32. 10. 3 SAFETY Flame presence 26..32. 10. 4 CH Flow T °C 26..32.
  • Page 70 Operation Parameter listing Name Description Range 26..32. 13. 4 Storage Temperature - Low °C 26..32. 13. 5 System Pump Status 26..32. 13. 6 DHW Pump Status 26..32. 14 Engine 1 Statistics 26..32. 14. 0 Number Of Ignition Cycles (n x10) 26..32. 14. 1 Hours Burner On (h x10) h x10 26..32.
  • Page 71 Operation Parameter listing Name Description Range 26..32. 20 Other 26..32. 20. 0 DHW modulation setpoint °C Building Management System General BMS Control Mode Disabled Voltage Power Voltage Temp Current Power Current Temp External Controller Power External Controller Temp BMS Max Temp °C BMS Min Temp °C...

  • Page 72: Detail Parameter Description

    Operation Detail parameter description Date and time DHW preheating Date and time Time program Comfort function activated when DHW preheating is set The control unit is equipped with a to “TIME”. The programs control the 365-day clock that displays day, month, Five different pre-defined time DHW set point for the various switching year and time. To ensure correct boiler...

  • Page 73: Function Thermoregulation

    Operation Function Thermoregulation Room temperature day / night Function Thermoregulation see Complete Menu activation of automatic heating temperature control (AUTO function). This function allows the heating operation to be adapted to external environmental conditions and to the type of system in which it is installed. This allows to easily achieve high comfort without unnecessary waste of money, energy and efficiency and helps to significantly reduce the wear of the...

  • Page 74: Time Programs Heating

    Operation Time programs Heating Heating curve Slope Heating curve Parallel shift Time programs Heating 0-24h Mo-So 00:00 – 24:00 The end user can choose from five Mo-Do 06:00 – 22:00 pre-defined time programs for heating Family program systems according to his wishes. If a Fr-Sa 06:00 – 23:00 time programme is activated, the boiler 07:00 – 22:00 operates in the desired periods in order to keep the room temperature at the Mo-Do...

  • Page 75: Automatic Summer / Winter Changeover

    Operation Automatic summer / winter changeover Automatic summer / winter Summer/winter change-over changeover temperature If this function is activated, the boiler Criterion external temperature in order automatically changes from “winter” to be able to winter operation in mode ( ) to “summer” mode summer operation to change, factory ), based on outdoor temperature setting is 20°C. conditions. This means that the boiler can Hint: automatically activate or deactivate The automatic summer / winter...

  • Page 76: Commissioning Change The Language On The Screen

    Commissioning Change the language on the screen 25/03/19 09:00 –10 ° 32 ° 1.5 bar CH Pump Overrun 1 From the controller Home screen, press OK. 2 The “+” and “–” buttons are used to select the parameter set and make adjustments to individual parameter settings.

  • Page 77: Change The Time And Date

    Commissioning Change the time and date Attention: in case of the boiler is connected to 25/03/19 09:00 –10 ° 32 ° Wifi, the date and time are actualised automatically. 1.5 bar CH Pump Overrun 1 From the controller Home screen, press OK. 2 Use “+”...

  • Page 78: Parameter Adaption To The Heating System

    Commissioning Parameter adaption to the heating system The settings are accessable through a code. 25/03/19 09:00 –10 ° 32 ° 1.5 bar CH Pump Overrun 1 From the controller Home screen, press the ESC and OK buttons at the same time for 7 seconds. 2 Use “+” to go down and “–” to go up to highlight 007 as the Technical Code.
  • Page 79 Commissioning Parameter adaption to the heating system Factory Name Description settings Zone1 Parameters Summer / Winter Changeover 4.1.0 S/W function activation 0 = OFF, 1 = ON 4.1.1 S/W temperature treshold 10 - 30°C 20°C Zone 1 Settings 4.2.0 Zone temperature range 0 = Low Temp (From 20°C to 45°C) 1 = High Temp (From 35°C to 85°C) 4.2.1...

  • Page 80: Weather Compensation

    Commissioning Weather compensation Select thermoregulation type To set the boiler to weather compensation, please set parameter 4.2.1 to 3 with an ON/OFF or eBus controller. 1 Use “+” to go down and “–” to go Menu up to highlight the Parameters Zone Network you want to set. In this case Zone1 Parameters Zone 1 Parameters. Zone2 Parameters Press OK. Zone3 Parameters Commercial boiler 2 Use “+”...

  • Page 81: Inspection

    (2x) parts can be reached. Boiler (non-aggressive) cleaning agent. inspection is only to be carried out by qualified staff. When carrying out maintenance works, only original ELCO replacement parts Removal of frontal panelling may be used. The front panelling must first be removed, to be able to carry out Checks prior to commissioning maintenance on the boiler.

  • Page 82: Flue Gas Analysis

    Commissioning Flue gas analysis Full load (Step 1/3) 25/03/19 09:00 –10 ° 32 ° 1.5 bar CH Pump Overrun 5 sec. Legend 1. M easuring point for the flue gas probe. The O / CO check consists of 2 steps or, if necessary, 3 steps: Step 1: Check on full load The modulation rate can now be Set the load of complete boiler...

  • Page 83: Low Load (Step 2/3)

    O value at full load. The measuring procedure must be carried out, until a constant measuring result is achieved. Please contact ELCO, if the values should lie outside of the applicable tolerances. End of measuring: - P ress the back button for 5 seconds to exit chimney sweep mode.

  • Page 84: Adjustment On The Gas Valve (Step 3/3)

    Commissioning Flue gas analysis Adjustment on the gas valve (Step 3/3) Step 3: Adjustment on the gas valve Adjust the gas valve only in case the measured values lies out of range of the values mentioned in the table on previous page.

  • Page 85: Maintenance Decommissioning And Maintenance Works

    - Interrupt the gas supply to the boiler. When replacing spare parts only During emptying of the boiler, it is No change should be made on the original ELCO Service parts are to possible that a part of the heating zero-point setting. The zero-point be used. For this purpose, please water stays behind. Make sure that setting must only be checked after refer to the Service parts list to find...

  • Page 86: Maintenance Details

    Maintenance Maintenance details Maintenance interval Both the gas connection and the An inspection of the burner must pressure on the connection must be be carried out after max. 8,000 checked. operating hours, however at least within 2 years. (To verify with local Check at each maintenance service depending by installing intervention the flue gas system on...
  • Page 87 Maintenance Maintenance details CAUTION: remove the fast clip on the venturi Turn (A) clockwise the left (5) and Always interrupt the power supply, (1) and the gas valve (2) and anti-clockwise the right (6) clamp before carrying out maintenance or remove the gasline (3);...
  • Page 88 Maintenance Maintenance details Turn the unit up side down and Heat exchanger remove the burner cassette (8) from Check the heat exchanger for the ventilator unit; pollution. Clean it, if necessary, with - Check the burner cassette for a soft brush and a vacuum cleaner. wear and tear, pollution and any Avoid any pollution falling down. breakages. Clean the burner cassette with a soft brush and vacuum cleaner.
  • Page 89 Maintenance Maintenance details annually. The electrode must be consumable part and must be checked renewed, if damages or any wear and annually. The electrode must be tear is detected. The value of ignition renewed, if damages or any wear and electrode resistance can be detected tear is detected, but certainly every 4 through measurements. years. Furthermore, the value of the The maximum electrode resistance at ionization current can be detected room temperature should not exceed through measurements.

  • Page 90: Maintenance Warning

    Maintenance Maintenance details Dirt collector In case of leakage you can remove Place a basin under the red dirt the drainage cup to remove eventual collector to collect the dirty water/condense from the boiler. and aggressive condensate water. Wear protective clothing like latex Take the device back into operation gloves and safety glasses.

  • Page 91: Inspection Overview

    Maintenance Inspection overview Pos. Nr.: Inspection check list - THISION L PLUS Remarks Switch off power supply to the boiler and close the gas valve! √ √ Air box/Boiler cover √ 1.0.1 Remove boiler cover √ 1.0.2 Check boiler cover/air box sealing on wear √...

  • Page 92: Maintenance Overview

    Maintenance Maintenance overview Pos. Nr.: Maintenance check list - THISION L PLUS Remarks Switch off power supply to the boiler and close the gas valve! √ √ Air box/Boiler cover √ 1.0.1 Check cover on impurence and damage √ 1.0.2 Necessary cleaning √...

  • Page 93: Errors Error Codes And Fault Finding

    Errors Error codes and fault finding Cascade Cascade master boiler The cascade master display shows all errors that are known on the bus, so also from all slave boilers as from zone clip-in, solar manager, etc. Cascade slave boiler Shows only an error that is active on the slave boiler itself. Error on cascade master from a 01/01/15 00:00 slave boiler.
  • Page 94 Errors Error codes and fault finding Fault Code Fault Code Message on display (no indication of BHE0 and BHE1 engine 2 engine 1 (if applicable) (Reserved) (Reserved) (Reserved) (Reserved) Flow Sensor Open Short Circuit 110 1 Flow Sensor Open Short Circuit 110 2 Return Sensor Open Short Circuit 112 1...
  • Page 95 Errors Error codes and fault finding Fault Code Fault Code Message on display (no indication of BHE0 and BHE1 engine 2 engine 1 (if applicable) No Flame 2 5P2 1 No Flame 2 5P2 2 Flame lift 1 5P3 1 Flame lift 1 5P3 2 Pump Feedback Failure...

  • Page 96: Reset A Fault Code

    Errors Reset a Fault code The settings are accessable through a code. 1 When an error occurs, the fault code and description appears on the screen. 2 To reset the fault code, press the RESET button. 3 The message on the screen left appears. Press OK to reset the error, otherwise the previous screen is shown.

  • Page 97: View Error Code History

    Errors View Error code History 25/03/19 09:00 –10 ° 32 ° 1.5 bar CH Pump Overrun 1 From the controller Home screen, press the ESC and OK buttons at the same time for 7 seconds. 2 Use “+” to go down and “–” to go up to highlight 007 as the Technical Code.

  • Page 98: Disposal And Recycling

    Disposal and recycling Device decommissioning If the device has to be decommissioned please note the following points for dismantling and disposal: The decommissioning should only be performed by qualifi ed specialist personnel, since certain activities are required on electrical components and fuel carrying lines. - S witch off the main power supply to the device/ the device part and secure it against being switched back on.

  • Page 99: Appendix Sensor Resistance

    Appendix Sensor resistance Sensor resistance Heating flow sensor Outdoor temperature sensor In the adjacent table contains a list of Heating return sensor values for all boiler sensors, and for the DHW sensor optional sensors that are contained in Flue gas sensor the accessory kits. NTC10k (25°C) NTC1k (25°C) These tables show average values, Temperature [°C] Resistance [Ohm] Temperature [°C] Resistance [Ohm] since all sensors are subject to 55.047 4.574 fluctuations. 32.555 4.358 When measuring resistance values, he 19.873...

  • Page 100: Standard Schemes

    Appendix Standard schemes Scheme Boiler group Distribution group Single boiler or cascade One direct zone Name and Description ECU I/O Note Boiler flow sensor NTC1 Boiler return sensor NTC2 Outdoor sensor NTC4 Boiler pump (230 V) Boiler pump (PWM) PWM_P1 Common flow sensor (T10) MTS1 HC1 pump MO1_HV Pumps managed in parallel System pump* MO1_HV...
  • Page 101 Appendix Standard schemes Scheme Boiler group Distribution group Single boiler or cascade Multiple direct zones Name and Description ECU I/O Note Outdoor sensor NTC4 Boiler pump (230 V) Boiler pump (PWM) PWM_P1 Boiler flow sensor NTC1 Boiler return sensor NTC2 MTS1 HC1 pump P_Z1 Controlled with HC2 pump P_Z2 CLIP 3 ZONE MIX.
  • Page 102 Appendix Standard schemes Scheme Boiler group Distribution group Single boiler or cascade One or multiple mixing zones Name and Description ECU I/O Note Outdoor sensor NTC4 Boiler pump (230 V) Boiler pump (PWM) PWM_P1 Boiler flow sensor NTC1 Boiler return sensor NTC2 MTS1 HC1 pump P_Z1 HC1 mix valve MV_Z1...
  • Page 103 Appendix Standard schemes Scheme Boiler group Distribution group • DHW tank downstream Single boiler or cascade hydraulic separator • From 1 to 3 mixing zone Name and Description ECU I/O Note Outdoor sensor NTC4 Boiler pump (230 V) Boiler pump (PWM) PWM_P1 Boiler flow sensor NTC1 Boiler return sensor NTC2...

  • Page 104: Declaration Of Conformity

    Declaration of Conformity Declaration of Conformity We, ELCO GmbH, Hohenzollernstrasse 31, D-72379 Hechingen declare under our responsibility that the product TRIGON L PLUS 60-70-100-120-140-170-200 is in conformity with the following standards: EN 15502-2: 2012 EU Gas Appliances Regulation 2016/426/EU EN 60335-1: 2012...
  • Page 105 Notes...
  • Page 106 Notes...
  • Page 107 Notes...
  • Page 108 Service: ELCO GmbH Hohenzollernstraße 31 D - 72379 Hechingen www.elco.net...

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