Atag XL75W Installation & Servicing Instructions Manual
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Atag XL75W Installation & Servicing Instructions Manual

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Installation & Servicing Instructions
XL75W
XL105W
XL125W
XL150W
XL180W
XL210W
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Summary of Contents for Atag XL75W

  • Page 1 Installation & Servicing Instructions XL75W XL105W XL125W XL150W XL180W XL210W...

  • Page 2: Table Of Contents

    Table of contents Safety regulations General regulations ............ Intended use .............. Standards and regulations ......... Product description Functional description - ATAG XL W......Hydraulic circuit diagram ..........Technical data / ERP data .......... Dimensions ..............Delivery scope Standard version / Accessories ........

  • Page 3: Safety Regulations General Regulations

    – Part 2: Safety - associated equipment. product family standard Intended use EN 61000-3-2 (2013) The ATAG XL W is a condensing and Electromagnetic compatibility modulating gas boiler, which is sus- (EMC) - Part 3-2: Framework pended from walls and is delivered with...

  • Page 4: Product Description Functional Description - Atag Xl W

    Product description ATAG XL W Double Engine...
  • Page 5 Product description reacts immediately and adjusts the heat exchanger 1 (see table) The ATAG XL W is a condensing and RPM of the fan, and with that the boiler heat exchanger 2 (see table) modulating gas boiler with one or two performance via the gas armature.

  • Page 6: Hydraulic Circuit Diagram

    Product description ATAG XL W hydraulic circuit diagram Burner B Burner A Legend: 1 heat exchanger 1 = burner A 8 venturi 9 automatic air vent 2 heat exchanger 2 = burner B 3 ignition 10 circulation pump T2 return sensor...

  • Page 7: Technical Data Erp Data

    Product description Technical data ErP data Tipe ATAG XL W Permit Category Heat exchanger type iConXL1 iConXL2 iConXL1 iConXL1 iConXL1 iConXL2 iConXL1 iConXL1 iConXL2 iConXL2 Output Full load 80/60°C 65,4 90,2 110,8 130,5 155,5 180,3 40/30°C 72,0 99,0 122,2 142,4...

  • Page 8: Dimensions

    Product description Dimensions of ATAG XL W single engine C1 / C2 A A1 Type ATAG XL W Boiler connections Boiler height 1050 1050 Type ATAG XL W 1135 1135 Flue gas nozzle concentric 100* 100* Boiler width Air supply connector concentric...
  • Page 9 Product description Dimensions of ATAG XL W double engine C1 / C2 C1 / C2 A A1 A A1 Type ATAG XL W 125-150 175-210 Boiler connections Boiler height 1050 1050 Type ATAG XL W 125-150 175-210 1135 1135 Flue gas nozzle concentric...

  • Page 10: Delivery Scope Standard Version / Accessories

    Low loss header kit demand. Listed accessory parts have been When installing a single ATAG XL W constructed or selected especially for boiler the use of a low loss header is the ATAG XL W boiler, which strongly recommended.

  • Page 11: Cascade

    Product description ATAG XL W Cascade 2130 1430 Legend: Cascade possibilities 1. Air supply The ATAG XL W cascade can be 2. Flue/Air supply mounted in 3 ways: 3. Cascade manager Wall-mounted in line Accessories: All boilers alongside one another 4.

  • Page 12: Cascade Exampless

    Product description ATAG XL W 2 boilers wall-mounted in line ATAG XL W 3 boilers wall-mounted in line 2130 1430 ATAG XL W 5 boilers wall-mounted in line 3530 ATAG XL W 8 boilers wall-mounted in line 6520...
  • Page 13 Product description ATAG XL W 2 boilers free-standing in line ATAG XL W 3 boilers free-standing in line 2130 1430 ATAG XL W 5 boilers free-standing in line 3530 ATAG XL W 8 boilers free-standing in line 6520...
  • Page 14 Product description ATAG XL W 3 boilers free-standing back-to-back ATAG XL W 4 boilers free-standing back- to-back 1430 1000 1430 ATAG XL W 6 boilers free-standing back-to-back 2130 ATAG XL W 8 boilers free-standing back-to-back 3880...

  • Page 15: Cascade Accessories

    Product description ATAG XL W 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 16 Product description ATAG XL W Cascade accessories FG codes Description Single Boiler Cascade Cascade Power size in line 3905192 BOILER Connection kit Plate heat exch. 3905193 BOILER Expansion vessel kit 3905194 CASCADE Plate HEAT EXCH. dT10K 3905195 CASCADE Plate HEAT EXCH. dT15K 3905196 CASCADE Plate HEAT EXCH.
  • Page 17 Product description ATAG XL W Cascade accessories FG codes Description Single Boiler Cascade Cascade Power size in line 3905252 FLUE SUPPORT ELBOW PP 90 DEGR CONC 100/150MM 3905253 FLUE T-PIECE PP CONC 100/150MM + COVER 3905254 FLUE SIPHON SET CONC 100/150MM...

  • Page 18: Installation Boiler Transport

    Installation Boiler transport The ATAG XL W is a fully equipped The boiler can be picked up or from the Lifting and carrying precautions: compact heating system, which has front with a forklift truck for transport. Wear protective clothing and gloves been pre-set and tested at the factory.

  • Page 19: Installation Connections

    If you have opted to build the hydraulic Wall-mounted in line part yourself, then ATAG recommends All boilers alongside one another using “Connection set ATAG XL W as on the wall. Refer to page 12. single boiler” for each boiler.

  • Page 20: Hydraulics Circulation Pumps

    Boiler type Pump type Circulating water volume Residual head /h - l/min) O - mbar - kPa) XL75W 1 x WILO PARA 8 2,81 - 46,8 2,25 - 37,5 1,5 - 148 - 14,8 3,8 - 373 - 37,3 XL105W...

  • Page 21: Cascade Wall Mounted In Line

    Installation Cascade wall mounted in line against the wall. When using 4. Place the gas line in its intended and return headers: connect the and supplied gaskets, M12 (DN65) gas lines using the supplied DN65 or M16 (DN100) bolts, spring gaskets, M12 bolts, spring washers washers and nuts.

  • Page 22: Cascade Free-Standing In Line

    Installation Cascade free-standing in line 6. Hang the boilers on the back in the required location. When using suspension Brackets. For the lifting refer to “Lifting using the supplied gaskets, M12 and carrying precautions” (DN65) or M16 (DN100) bolts, on page 18. spring washers and nuts.

  • Page 23: Cascade Free-Standing Back-To-Back

    Installation Cascade free-standing back-to-back 6. Hang the boilers on the back in the required location. When using suspension Brackets. For the lifting refer to “Lifting with the supplied gaskets, M12 and carrying precautions” (DN65) or M16 (DN100) bolts, on page 18. spring washers and nuts.

  • Page 24: Connecting The Boiler

    Installation Connecting the boiler 1-2. Keep the cap on the connections return headers: Flow and return: 2" blind cap with gasket (2 items/boiler). Gas: 1 ¼" blind cap with gasket (1 item/boiler). For connections, use the supplied gaskets. Check all connections for leakage and gas-tightness.

  • Page 25: Cascade Accessories

    1.2.3. Low loss header There are 4 low loss headers available: - Low loss header for 1 ATAG XL W to max. 200kW supplied with automatic air vent, drain valve and pocket for temperature sensor T10. Boiler including bolts, spring washers, connections are 2x 2", installation...

  • Page 26: Connecting 1 Boiler

    Installation Cascade accessories Connecting 1 boiler 1x ATAG XL W boiler 1741 G 3/8" G 1/2" (48) G 1/2" Necessary articles 1. Low loss header for 1 boiler Low loss header (included) air vent (included) 2" outer thread 1. Low loss header insulation...

  • Page 27: Dimensions Headers, Low Loss Headers And Bends

    Installation Cascade accessories Dimensions low loss header DN65 up to 452kW Dimensions main header G1/2” DN65 / DN100 G3/8” DN65 G1” DN65 DN65 L 2/4 places = 1398mm (DN65/DN100) L 3/6 places = 2098mm (DN65/DN100) DN65 Dimensions low loss header DN100 up to 1000kW Dimensions bend DN65 and DN100 G1/2”...

  • Page 28: Dimensions Low Loss Header

    Installation Cascade accessories Dimensions low loss header Dimensions low loss header DN100 up to 1600kW 349±6 350 x 8 DN150 DN100 DN100 DN100 DN100 DN150...

  • Page 29: Heating Water Quality

    Inhibitors may only be used after regulations, whereby a treatment of the Residues of corrosion products consultation with ATAG. water is not necessary. (magnetite), assembly materials, The use of such agents must be To avoid problems, the quality of cutting oil and other undesirable protocolled.

  • Page 30: System Water Additives

    In case of a wrong use, and if the listed in the table, have been released maximum concentration quantities are by ATAG and take into consideration exceeded, then the guarantee for all the indicated dosage quantities. components that come in contact with heating water are null and void.

  • Page 31: Dhw Quality

    Installation Water and hydraulic system DHW quality Drinking water Tap water, in conformity with the European Drinking Water Directive: 98/83/EC, dated 3 November 1998. Softened water Water, from which calcium and magnesium ions have been partially removed. Demineralized water Water, from which almost all salts have been removed (very low conductivity).

  • Page 32: 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.

  • Page 33: Condensate Connection

    Installation Condensate connection For condensate drainage, only HAZARD: Danger of death due to materials may be used. The drainage poisoning! If the siphon is must be carried out in a frost-free 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 34: Hot Water Supply

    Installation Hot water supply The DHW control can be connected to the ATAG XL W. For connection and settings refer to the Boiler Control chapter. When connecting a DHW cylinder to the boiler before the low velocity header an ATAG diverter valve is recommended.
  • Page 35 Walls that are sensitive to heat Flue gas connection below) should be insulated. We recommend the use of ATAG an inclination of at least 3° back components. towards the boiler. way that no recirculation may take place.
  • Page 36 Installation Connections Parallel boiler connection The ATAG XL W-boilers can be used The boiler comes as standard with a both in an “open” and in “room sealed” system. outlet and air supply system. For the air supply opening (1) diameter...
  • Page 37 Installation Connections 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. Combustion air taken from the surroundings Flue gas duct and suction air over the outer wall, must be in the same square area.
  • Page 38 Installation Connections installation is indoors. For such This may then be subject to a is determined by: situations, we recommend collective negative pressure. The position of the boilers with venting by means of under-pressure or regard to their outlet area In the case of collective venting system.
  • Page 39 Installation Connections Diameter and venting lengths of the Open system, with under-pressure (calculated with thermal draft) under atmospheric circumstances. NOTE! and B Output (80/60) d = minimum diameter Ø in mm [kW] h = 2 - 5 h = 5 - 9 h = 9 - 13 h = 13 - 17 Diameter and venting lengths of the...
  • Page 40 = 16 - 20 1200 Diameter and venting lengths of the Room sealed system with over- pressure. Please contact ATAG. Output (80/60) d = minimum diameter Ø in mm [kW] h = 2 - 5 h = 6 - 10...

  • Page 41: 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...
  • Page 42 After removing the panels 230V Volt free switches (230V relays) parts can be reached. 3-4. Low voltage sensors and I/O Electrical connections are only to Communication bus for cascaded ATAG XL W boilers PWM 0-10V GND Signal Signal PWM 0-10V...
  • Page 43 Installation Electrical connection Line (AC) Line (AC) MO1 (AC) Input Output Output Contact Line Type Name Function Description Electrical Description Line The Main Power supply to Neutral Main input 230V (+10%; -15%) @50Hz the boiler Earth Line Output of the main power Neutral Main Output input, Live when the switch of...
  • Page 44 Installation Electrical connection 3 & 5 PWM 0-10V GND Signal Signal NTC 7 NTC 3 (DHW/ MO1 (0-10V output) MTS1 (T10) MTS2 MTS3 eBus eBus (outd. sensor) Tank sensor) Output Input Input Input Input Input Input Output Contact Line Type Name Function Description Electrical Description...

  • Page 45: 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 request VFR 1...
  • Page 46 Installation Electrical connection Multi function Function DGTO val None Heat request Alarm output Flue gas damper 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...
  • Page 47 Installation Electrical connection Multi function MO2 OUTPUT (0-10V) ECU I/O Menu Evo Code 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...

  • Page 48: Temperature Sensors

    Installation Electrical connection Temperature sensors (for cascade mandatory) it should be addressed on MTS1. DHW Tank Setting There are several schemes for hot water preparations see pages 45 - 47. Flue gas Sensor sensor. With a setting for max temp MTS1 (T10) MTS2 MTS3...

  • Page 49: External Controls

    Installation Electrical connection 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 45-47.

  • Page 50: 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 eBus eBus Input Output...

  • Page 51: Wiring Diagram

    Installation Electrical connection Wiring diagram SWITCH POWER eBUS PFDIN1 PFDIN WV/DHW SUPPLY PUMP 1-2-3 1-2-3 1-2-3-4 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 52 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 Return sensor T2 Fan unit Gas valve Circulation pump Water pressure sensor P1 Air pressure switch APS HMI communication cable low voltage Slave printed circuit board Detection electrode...
  • Page 53 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 to vent the boiler (‘Airpurge active’). 32 ° to the requirements in chapter ‘Water This will last for approximately 7 1.5 bar quality’.

  • Page 54: 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.

  • Page 55: 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 The LCD screen has a backlight.

  • Page 56: 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 CH pump overrun Overrun time pump over CH (using power button).

  • Page 57: 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 58: Change The Settings (Expert Level)

    Operation 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 59: 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...
  • Page 60 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 temperature, especially at low outside temperatures. Reduce setting: especially at low outside temperatures. -25 °C outdoor temperature LT: From -7°C to +7°C HT: From -14°C to +14°C LT=2 Only visible on the boiler if a room sensor...
  • Page 61 Operation Parameter listing Name Description Range 20. 0. 5 °C - 23 °C temperature temperature 20. 0. 0 = Fixed 0 - 1 1 = Variable 20. 0. 0 °C - 20 °C 24 Commercial Boiler 24. 0 General 24. 0. Maximum Water temp 20 - 95 °C 24.
  • Page 62 Operation Parameter listing Name Description Range 24. 5. Anti-legionella Function 0 = OFF, 1 = ON 0 = OFF 1 = ON 24. 5. Boiler DHW charge mode 0 - 2 0 = Charge 1 = Full charge 2 = Full charge Legio 24.
  • Page 63 Operation Parameter listing Name Description Range 24. 6. Multi In AD 1 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 = Timer CH 8 = Gas Pressure Switch...
  • Page 64 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 6 = Storage tank transfer pump 8 = Heat request 9 = Alarm output 10 = Flue Gas Dumper...
  • Page 65 Operation Parameter listing Name Description Range 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 24. 8. Diverter valve control 0 = OFF 0 - 1 1 = ON...
  • Page 66 Operation Parameter listing Name Description Range 24. 11. 2 Ionization current 24. 11. 3 SAFETY Flame presence 24. 11. 4 CH Flow T °C 24. 11. 5 CH Flow2 T °C 24. 11. 6 CH Return T °C 24. 11. 7 Pump Flow Rate 24.
  • Page 67 Operation Parameter listing Name Description Range 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. 15. 5 Time of fan ON (h x 10) 24.
  • Page 68 Operation Parameter listing Name Description Range 25. 0. 0 - 20°C 25. 0. CH/DHW shifting priority time 0 - 65535min. 25. 1 System Settings 25. 1. Thermoregulation 0 = OFF 0 - 1 1 = ON 25. 1. External temperature correction -3 - 3°C 25.
  • Page 69 Operation Parameter listing Name Description Range 25. 3 System Diagnostics 25. 3. CH Flow Set T °C 25. 3. System Flow T °C 25. 3. Outdoor T °C 25. 3. Storage Temperature - High °C 25. 3. Storage Temperature - Low °C 25.
  • Page 70 Operation Parameter listing Name Description Range 26..32. System Setting 26..32. Thermoregulation 0 = OFF 1 = ON 0 - 1 26..32. External temperature correction T7 -3 tot 3 °C 26..32. Boost time 0 - 60 min 26..32. Plant frost protection 0 = OFF 1 = ON 0 - 1 26..32.
  • Page 71 Operation Parameter listing Name Description Range 26..32. 5. System DHW Charging Priority 0 = Absolute 0 - 2 1 = Shifting 2 = None 26..32. 8 Boiler manual settings 26..32. 8. Manual mode activation 0 = OFF 0 - 1 1 = ON 26..32.
  • Page 72 Operation Parameter listing Name Description Range 26..32. 10. 2 Ionization current 26..32. 10. 3 SAFETY Flame presence 26..32. 10. 4 CH Flow T °C 26..32. 10. 5 CH Flow T 2A °C 26..32. 10. 6 CH Return T °C 26..32. 10. 7 Pump Flow Rate 26..32.
  • Page 73 Operation Parameter listing Name Description Range 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. 14. 2 Number of boiler circulator cycles (n x10) 26..32.
  • Page 74 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 75: 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, DHW set point for the various switching year and time.

  • Page 76: 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.

  • Page 77: 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 Mo-Do 06:00 – 22:00 Family program systems according to his wishes. If a Fr-Sa 06:00 – 23:00 time programme is activated, the boiler 07:00 –...

  • Page 78: 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.

  • Page 79: 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 80: 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 ° automatically. 1.5 bar CH Pump Overrun 1 From the controller Home screen, press OK. 2 Use “+” to go down and “–” to go up to highlight Complete Menu.

  • Page 81: 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.
  • Page 82 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 83: 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.

  • Page 84: Inspection

    Commissioning Inspection The panelling of the equipment Caution: consists of metal and plastic parts, which can be cleaned with a mild parts can be reached. Boiler (non-aggressive) cleaning agent. (2x) (2x) inspection is only to be carried When carrying out maintenance, only original replacement parts may be Removal of front panel used.

  • Page 85: 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 probe. The O / CO Step 1: Check on full load The modulation rate can now be Set the load of complete boiler Step 2: Check on low load adjusted between minimum 0% Press the chimney sweep button...

  • Page 86: Low Load (Step 2/3)

    The measuring procedure must be carried out, until a stable measuring result is achieved. Please contact ATAG, if the values should lie outside of the applicable tolerances. End of measuring: Press the back button for 5 seconds to exit chimney sweep mode.

  • Page 87: 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 88: Maintenance Decommissioning And Maintenance Works

    Please contact ATAG. ventilator motor. Decommissioning Maintenance intervals It may be necessary to set the boiler...

  • Page 89: 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 checked. within 2 years. (To verify with local Check at each maintenance service depending by installing condition). gas leaks are detected.
  • Page 90 Maintenance Maintenance details CAUTION: remove the fast clip on the venturi Turn (A) clockwise the left (5) and (1) and the gas valve (2) and anti-clockwise the right (6) clamp before carrying out maintenance or remove the gasline (3); bars a quarter turn with the alan repair works on the boiler.
  • Page 91 Maintenance Maintenance details Turn the unit up side down and Check the heat exchanger for remove the burner cassette (8) from pollution. Clean it, if necessary, with the ventilator unit; a soft brush and a vacuum cleaner. Check the burner cassette for Avoid any pollution falling down.
  • Page 92 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.

  • Page 93: Counter Running Hours

    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. Take the device back into operation gloves and safety glasses.

  • Page 94: Inspection Overview

    Maintenance Inspection overview Pos. Nr.: Inspection check list - ATAG XL W 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 1.0.3...

  • Page 95: Maintenance Overview

    Maintenance Maintenance overview Pos. Nr.: Maintenance check list - ATAG XL W 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 1.0.3 Check the sealing and replace if necessary...
  • Page 96 Errors 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.
  • Page 97 Errors 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 Return Sensor Open Short Circuit 112 2...
  • Page 98 Errors 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 145 1 Pump Feedback Failure...

  • Page 99: 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 appear on the screen. 2 To reset the fault code, press the RESET button. 3 The message on the screen left appears.

  • Page 100: 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 101: 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 specialist personnel, since certain activities are required on electrical components and fuel carrying lines. to the device/ the device part and secure it against being switched back on.

  • Page 102: Appendix Sensor Resistance

    Sensor resistance Sensor resistance 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,...

  • Page 103: Standard Schemes

    Standard schemes Scheme Boiler group Distribution group Single boiler or cascade One direct zone Name and Description ECU I/O Note NTC1 Boiler return sensor NTC2 Outdoor sensor NTC4 Boiler pump (230 V) Boiler pump (PWM) PWM_P1 MTS1 HC1 pump MO1_HV Pumps managed in parallel System pump* MO1_HV...
  • Page 104 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 NTC1 Boiler return sensor NTC2 MTS1 HC1 pump P_Z1 Controlled with HC2 pump P_Z2...
  • Page 105 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 NTC1 Boiler return sensor NTC2 MTS1 HC1 pump P_Z1 HC1 mix valve MV_Z1...
  • Page 106 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 NTC1 Boiler return sensor...

  • Page 107: Declaration Of Conformity

    CE DECLARATION OF CONFORMITY Hereby declares ATAG Verwarming Nederland BV that, the condensing boiler types: ATAG XL75W XL105W XL125W XL150W XL180W XL210W are in conformity with the following standards: EU Gas Appliance Regulation 2016/426/EU EN 15502-1: 2012 EN 15502-2-1: 2012...
  • Page 108 ATAG • 3 Juniper West Fenton Way • Southfields Business Park • SS15 6SJ Basildon, Essex Phone: • E-mail: info@atagcommercial.co.uk • Internet: www.atagcommercial.co.uk...

This manual is also suitable for:

Xl105wXl125wXl150wXl180wXl210w

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