AIC TEXAS 99 Installation And Maintenance Manual
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AIC TEXAS 99 Installation And Maintenance Manual

Floor-standing condensing storage water heater
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installation
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FOR THE INSTALLER AND THE USER
TEXAS
99 · 230 kW
FLOOR — STANDING CONDENSING STORAGE WATER HEATER
EN

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Summary of Contents for AIC TEXAS 99

  • Page 1 installation and maintenance manual FOR THE INSTALLER AND THE USER TEXAS 99 · 230 kW FLOOR — STANDING CONDENSING STORAGE WATER HEATER...

  • Page 2: Table Of Contents

    Fig. 3. TEXAS 99 - 230 Components - Front views ...... G-9 Unpacking the Product ..........I-27 Fig. 4. TEXAS 99 - Inner Components - Front & rear views..G-10 Handling the Product ..........I-27 Fig. 5. TEXAS 230 - Inner Components - Front & rear views ..G-11 Installing and Preparing the Appliance .....I-28...

  • Page 3: Liabilities Of The Manufacturer, The Installer And The End User

    eneral nformatIon Liabilities of the Manufacturer, the Installer and the End user Manufacturer The installer shall provide the end-user with: Any relevant explanation about the op- î Our products are manufactured in compliance eration of the appliance and the heat- with the requirements of the applicable Europe- ing system as well as the safety devices an Directives and standards, and are therefore...

  • Page 4: I Nformation

    eneral nformatIon About this Manual This documentation is part of the product. It will be handed over to the end-user who will keep it, with all the other applicable documents, in a safe place and readily available for use. Before installing, operating or maintaining the appliance, please carefully read this manual and all the applicable documents provided with the components and accessories.

  • Page 5: Appliance Naming

    Συμπύκνωσης | Газов подов Кондензен обемен Бойлер | Preparator apa calda menajera de sol, cu arzator pe gaz in condensatie Model Serial No. AIC Europe No. Texas 99 or TX 99 FS Date Texas 230 or TX 230 FS Appliance Marking The data plate is located at the back of the appli- ance.
  • Page 6 eneral nformatIon Safety Instructions IF YOU SMELL GAS: → DO NOT: → DO: Close the gas supply î Use an open fl ame î Open all doors and windows to î Smoke î ventilate the room î Use electrical devices (phones, î...
  • Page 7 eneral nformatIon Package Contents î A water heater î An Installation and Maintenance manual î A gas conversion sticker î A set of components to be installed before commissioning: - A condensate trap and protective cover - An air inlet silencer (for B-type chimney con- nection) and hardware - An air inlet protective cover and hardware Refer to...

  • Page 8: General Description

    Some optional equipment can be used with the The hinged front door and access panel make it TEXAS water heaters. Please contact your AIC easier to access control panel and electronic com- representative for more information and a list of ponents, as well as the internal pump.
  • Page 9 Flue gas exhaust connexion Combustion air inlet connection Gas connection On/Off switch Control panel access door Control panel Water tank insulation Removable bottom panel Reversible hinged front door Fig. 3. TEXAS 99 - 230 Components - Front views H-093630_EN • 00...
  • Page 10 Fig. 4. TEXAS 99 - Inner Components - Front & rear views 10. Fan 25. DHW tank with built-in heat exchanger 11. Combustion air inlet tube 26. Condensate dish with flue gas temperature sensor 12. Ignition electrode 27. Drain Connection 13.
  • Page 11 roduct escriPtion Fig. 5. TEXAS 230 - Inner Components - Front & rear views 10. Fan 25. Drain Connection 11. Combustion air inlet tube 26. Condensate drain 12. Ignition electrode 27. Condensate trap 13. Burner plate safety thermostat 28. Condensate level switch 14.

  • Page 12: Control Panel And Main Functions

    roduct escriPtion Control Panel and Main Functions 14:42 Temperature 35°C Nominal setpoint 60°C Fig. 6. Control Panel When entering a menu/sub-menu, the slow rotation of the selector to the right 1. LCD Display - The display illuminates whenev- (clockwise) allows to scroll through er the rotary selector is rotated or depressed, the menu, down to the last function.

  • Page 13: Symbols And Messages On The Control Panel

    roduct escriPtion Symbols and Messages on the Control Panel and allows to log in, in expert view (access to The control panel display is divided into several additional pages for the Installer only). zones (See Fig. 7): Diagnostics (Expert only). Analyze and test î...

  • Page 14: Dimensions

    echnIcal PecIfIcatIons Dimensions * 1 050 1 145 dimensions expressed in mm Water Heater TX 99 FS TX 230 FS dry weight full of water connections (Ø) inlet ( )/outlet ( ) [M] BSPP 2 recirculation ( ) [M] BSPP 1 drain valve BSPP 2 gas ( ) [M]...

  • Page 15: Pecifications

    echnical pecificaTionS Clearances Fig. 8. Single Appliance Clearances - View from the Top Clearances Min. Recommended back front 1000 (Front door fully open on hinges) 100 (left) sides 500 (right) G-15 H-093630_EN • 00...

  • Page 16: Performance And Efficiency Data

    echnical pecificaTionS TX 230 FS TX 99 FS Performance and Efficiency Data (min. - max.) (min. - max.) 18,3 - 99,0 37,0 - 230,0 nominal heat input (Q) 19,0 - 99,0 37,0 - 230,0 24,0 - 99,0 54,4 - 230,0 105,1 246,8 nominal useful output (P)

  • Page 17: Combustion Data

    echnical pecificaTionS TX 99 FS TX 230 FS Combustion Data (min. - max.) (min. - max.) chimney type(s) B 23 , B 23p, C 43 , C 53 , C 63 , C 83 overheat flue gas temperature °C max, flue gas pressure (incl, max wind condition) 4,30 9,67...

  • Page 18: Gas Data

    echnical pecificaTionS TX 99 FS TX 230 FS Gas Data (min. - max.) (min. - max.) gas type(s) G20 , G25, G25.1, G25.3, G31 gas categories I2E(S), I2E, I2H, I2ELL, I2HS, I2N, I2EK, I3P, I2E(R), II2E3P, II2E(S)3P, II2EK3P, II2H3P, II2L3P, II2E+3P, II2E(R)3P, II2Esi3P, II2Er3P G20 (20 mbar) mbar...

  • Page 19: I Nstructions For The

    nstructIons for the Safety Instructions for the User IF YOU SMELL GAS: → DO: → DO NOT: Close the gas supply î Use an open fl ame î Open all doors and windows to ven- î Smoke î tilate the room î...

  • Page 20: U Ser

    nstructIons for the Periodic checks If works need to be per- î formed close to the appli- ance (e.g. in the boiler room Check regularly that there or close to the air inlets), î is no water below the ap- make sure that the appli- pliance.

  • Page 21: Starting The Appliance

    nstructIons for the Starting the Appliance Stopping the Appliance The first start-up of the appliance after Conditions: its installation must be performed by a None qualified professional, according to the “Start-up and Commis- procedure in Procedure: sioning” on page I-55. Push the On/Off switch located on the right side of the appliance.

  • Page 22: Operating The Controller - End User Level

    nstructIons for the Operating the Controller - End User Level 14:42 Some parameters are only visible if the circuit is installed and enabled. Temperature 35°C Nominal setpoint 60°C Selectable/ Icons In the work area Adjustable Remark Parameters This value indicates the current temperature, as Home —...
  • Page 23 nstructIons for the Selectable/ Icons In the work area Adjustable Remark Parameters Error Ҙ Info — (error code and descrip- tion) Maintenance Ҙ — (maintenance code and description) Domestic hot water — Charged Ҙ DHW temp ... °C Ҙ Ener’ brought DHW 0 kWh Ҙ...

  • Page 24: Basic Settings

    nstructIons for the Basic Settings Symbols used for the operation of the selector: turn the selector to the left or to the right. 1 - Time and Date Adjustment depress shortly the rotary se- lector. turn the selector to adjust the value, then depress the se- lector to validate.
  • Page 25 nstructIons for the 4 - Time Program Definition Time program Monday Nominal setpoint 60.0°C Set time program 06:00 to 22:00 Start 06:00 End 22:00 Set time program Add phase Add phase 08:00 to 18:00 02:00 to 05:00 End 05:00 Start 02:00 Up to 3 phases can be defined per day.

  • Page 26: Safety Instructions For The Installation

    roduct nstallatIon Safety Instructions for the Installation When the appliance is con- î nected to the electrical net- î All connections (electrical, fl ue pipe, work, it must be earthed. hydraulic, gas) must be carried out in accordance with current standards Make sure that a fuse or circuit breaker î...

  • Page 27: Unpacking The Product

    roduct nstallatIon Unpacking the Product Failure to comply with these rec- ommendations can result in dam- The water heater is delivered on a wooden pallet and age to the water heater or injuries is secured to the pallet with four screws. to the personnel.

  • Page 28: Installing And Preparing The Appliance

    roduct nstallatIon Installing and Preparing the Appliance The air silencer ( ) must be installed Conditions: if the selected chimney connection is the B type (open). In case of C-Type Tools and Material: chimney connection do not install the silencer. î...

  • Page 29: Opening And Closing The Front Door And Access Panels

    roduct nstallatIon To close the door, push the top and bottom Opening and Closing the Front Door and studs in position into their receptacle. Access Panels Inspection Cover Conditions: Release 2 screws and retain for reinstallation. Remove inspection cover. Proceed in reverse order to reinstall.

  • Page 30: Inverting The Opening Side Of The Front Door

    roduct nstallatIon Inverting the Opening Side of the Front Door On the right side of the frame : î release two screws from top & bottom hinges Conditions: ). Remove and retain for reinstallation Tools and Material: î rotate each hinge ( ) 180°...

  • Page 31: Requirements For The Hydraulic Circuits

    roduct nstallatIon Requirements for the Hydraulic Circuits G3 Requirements (UK only) 3.51 The diameter of discharge pipe (D1) should be not less than the nominal outlet size of the tem- perature relief valve. Discharge pipe from safety valves 3.52 Where a manifold is used it should be sized The Building Regulation G3 requires that any dis- to accept and discharge the total discharge from charge from an unvented system is conveyed to...
  • Page 32 roduct nstallatIon 3.58 The discharge pipe (D2) should be at least Termination of discharge pipe one pipe size larger than the nominal outlet size of 3.61 The discharge pipe (D2) from the tundish the safety device unless its total equivalent hydraulic should terminate in a safe place where there is no resistance exceeds that of a straight pipe 9m long, risk to persons in the vicinity of the discharge.
  • Page 33 roduct nstallatIon temperature relief valve to tundish 600mm maximum Tundish 300mm minimum Discharge below fixed Metal discharge pipe (D2) tundish with grating (3.61 gives continuous fall. See 3.56, Table G3 and alternative points of worked example discharge) Fixed grating Trapped gulley Figure G3: Typical discharge pipe arrangement Maximum resistance Minimum size of dis-...

  • Page 34: Safety Instructions For The Dhw Circuit

    roduct nstallatIon Safety Instructions for the DHW Circuit Flush thoroughly the circuit be- î fore operation. î Make sure that the circuit is pro- It is recommended to install a î vided with a safety group. It must filter <100µm to prevent res- be composed of a safety valve set idues to contaminate the cir- cuit.

  • Page 35: Typical Hydraulic Connections - Dhw Circuit

    roduct nstallatIon Typical Hydraulic Connections - DHW Circuit Expansion vessel Isolating valve Check valve Filling valve Safety valve Draining valve Drain Three-way mixing valve Circulation pump Pressure reducer Fig. 13. Typical DHW Circuit I-35 H-093630_EN • 00...

  • Page 36: Safety Instructions For The Chimney Connections

    (at least 40 mm) between the spillage or appliance malfunc- appliance fl ue piping and combustible tion. Please contact your AIC materials, and between the fl ue pipe Technical Support for more in- and air inlet pipe if the latter is made of formation.
  • Page 37 roduct nstallatIon Plastic fl ue pipes should be î Flue pipe elements or PP air î allowed to expand under the inlet elements should not be eff ect of heat. Leave about screwed together. 10 mm between the pipe and the sleeve end stop.

  • Page 38: Chimney Connection

    Make sure that the ventilation Make sure that the ventilation openings remain unobstructed at openings remain unobstructed at all times. all times. Make sure to install AIC-ap- proved components when building B23 and B23p sys- tems. Please contact your AIC representative.
  • Page 39 appliance roduct nstallatIon Combustion circuit Sealed Connection Via separate ducts Through separate terminals that may termi- Air inlet/fl ue outlet orifi ces nate in zones of diff erent pressures Orifi ces may NOT terminate on opposite walls Additional requirement of the building Mass flow rate of flue gases TX 99 FS ..
  • Page 40 î When connecting several appliances to the same duct (i.e. types C 43 , C 83 ), make sure to install an AIC-approved flue damper (it prevents flue backflow into the appliance) on each appliance in the system. The flue gas damper must be installed according to the instructions provided for its installation.

  • Page 41: Engineering The Chimney System

    Make sure to install the appliance with the î shortest length of combustion air and flue ducts. When several appliances need to be con- î nected to a common duct, please contact your AIC representative for more informa- tion. I-41 H-093630_EN • 00...

  • Page 42: Safety Instructions For The Gas Connection

    Never use an open fl ame, as it could result in an explosion. Measuring point Measuring point Fig. 14. TEXAS 99 Gas Valve Fig. 15. TEXAS 230 Gas Valve I-42 H-093630_EN • 00...

  • Page 43: Gas Conversion

    roduct nstallatIon Gas Conversion Connection of the water heat- î er to a G31 gas system should comply with local regulations Conversion of the appliance î and requirements. from one gas type to another can If the appliance was running before î...

  • Page 44: Preparing The Appliance For Gas Conversion

    “Adjust- combustion values. Refer to ment of Fan Speeds” on page I-45. Fig. 16. TEXAS 99 - Shutter Pre-adjustment for Propane Fig. 17. TEXAS 230 - Shutter Pre-adjustment for Propane I-44 H-093630_EN • 00...

  • Page 45: Adjustment Of Fan Speeds

    roduct nstallatIon Adjustment of Fan Speeds To adapt the fan speed in the follow- ing steps, select the correct value, ac- cording to the installed chimney type Conditions: (B or C). Refer to Table 1 & Table 2 on page I-43. Adjustment Procedure (Fig.

  • Page 46: Combustion Adjustment For Gas Conversion

    ) in small steps, to allow the value to stabi- lise before performing additional adjustments. (Fig. 19 & Fig. 20): Adjustment Procedure TEXAS 99: Allow the appliance to operate for a few min- Rotate shutter screw ( ) clockwise (to the utes.
  • Page 47 TEXAS 99: 10. Restart the appliance to check the ignition be- haviour. Control the correct operation of the Rotate offset screw ( ) towards the “+” sign to appliance by repeating steps 1 to 7. increase the CO contents.

  • Page 48: Safety Instructions For The Electrical Connections

    roduct nstallatIon Safety Instructions for the Electrical Cables Connections Any damaged power supply ca- î ble must be replaced using ca- bles as described below and in- stalled by a qualified professional. Electrical connections must be carried Power supply cable must have a î...

  • Page 49: Accessing The Electronic Board And Low And High Voltage Terminal Strips

    roduct nstallatIon Accessing the Electronic Board and Low and High Voltage Terminal strips Make sure that the power supply to Remove one screw ( ) from the top of the the appliance is deactivated (pow- panel. Retain for installation. er supply cable disconnected from Lift and carefully remove the access panel ( the appliance) before accessing the of the electronic bay.

  • Page 50: Wiring Diagram - Texas 99

    Wiring Diagram - TEXAS 99 DHW temperature Gas valve Gas pressure Sensor Switch GNYE Flue Gas Temperature Sensor GNYE GNYE Ignition Transformer Ignition Front Grounding Strip Electrode High Voltage Cable GNYE Safety Water Temperature Switch 8 9 10 11 12...
  • Page 51 roduct nstallatIon Door Temp Limit Condensate Level Switch Front Panel 1 2 3 4 5 6 7 8 1 2 3 4 UX2 UX3 X10a Air pressure switch +15V Air intake I1 X4 RESET BX4/B7 Air pressure switch Flue gas P1 PWM FAN PWM BSB-EM...

  • Page 52: Wiring Diagram - Texas 230

    roduct nstallatIon Wiring Diagram - TEXAS 230 DHW temperature Gas pressure Gas valve Sensor Switch GNYE Flue Gas Temperature Sensor GNYE GNYE Ignition Ignition Transformer Front Grounding Strip Electrode High Voltage Cable GNYE Safety Water Temperature Switch 8 9 10 11 12 N L N L Ignition module...
  • Page 53 roduct nstallatIon Door Temp Limit Condensate Level Switch Front Panel 1 2 3 4 5 6 7 8 1 2 3 4 UX2 UX3 X10a Air pressure switch +15V Air intake I1 X4 RESET BX4/B7 Air pressure switch Flue gas P1 PWM FAN PWM BSB-EM...

  • Page 54: Ommissioning

    ommIssIonInG Safety Instructions Before Start-up Filling the Water Heater Conditions: Procedure: î The commissioning of the water heat- 1. Connect the water network to the DHW inlet circuit. er will be carried out by a qualifi ed professional. 2. Make sure that the draining valve ( ), if in- stalled, is closed.

  • Page 55: Start-Up And Commissioning

    - Rotate counter-clockwise (to the left) to increase the CO rate. Follow-on task(s): Record the value in the log sheet. Refer to “Com- TEXAS 99 bustion Parameters - Log Sheet” on page I-89. TEXAS 230 Fig. 24. Combustion Adjustment on Gas Valves I-55 H-093630_EN • 00...
  • Page 56 ommissioning Commissioning Wizard The following pages give a view of the When starting up the appliance for the first time, a structure of the commissioning wizard commissioning wizard will be displayed, unless it has contents. Program numbers are pro- been disabled before (e.g. from factory or through a vided, as well as the detail of the menu previous manual deactivation).

  • Page 57: General Structure Of The Commissioning Wizard

    Follow the instructions on the screen if you need to change anything, or skip this chapter. Please contact AIC ‘s technical support for additional information. Continue...
  • Page 58 ommissioning Functions Domestic Hot Water 1612 - Reduced setpoint (40°C) 1620 - Release (24h/day / Time programs HCs / Time program 4/DHW) 1630 - Charging priority (Absolute / Shifting / None / MC shifting, PC absolute) 1640 - Legionella function (Off / Periodically / Fixed weekday) 1645 - Legionella function setpoint (65°C)
  • Page 59 ommissioning Secure 6200 - Save sensors / Yes) 7170 - Telephone customer service (0..) Continue Commissioning wizard 7167 - Commissioning wizard (Off / On ... next time the control device is switched on) Continue Complete parameter list Select this function if any Commissioning wizard changes were made in the Refresh operator unit...

  • Page 60: Safety Instructions For Maintenance

    aIntenance Safety Instructions for Maintenance During annual inspection, î the qualifi ed professional will check the general con- dition and correct operation Inspection and maintenance tasks î of the appliance. must be carried out by a qualifi ed and Defective parts and components may î...

  • Page 61: Maintenance Requirements

    aintenance Maintenance Requirements @ inspection @ maintenance Tasks (1 year) (2 years max) Check that the boiler room ventilation / appliance air and flue ducts are unobstructed. Verify flue gas and combustion air ducts are in good condition, sealed tight and properly supported. Open the front door and side access panels and check the general condition inside the cabinet.

  • Page 62: Shutting Down For Maintenance

    aintenance Shutting Down for Maintenance Restarting after Maintenance Conditions: None Conditions: Procedure: Procedure: Press the On/Off switch located on the right side of the control panel. Press the On/Off switch located on the right side of the control panel. When in the OFF position, the switch internal light goes out.

  • Page 63: Checking The Flue Gas (Fps) And Air (Aps) Pressure Switches Operation

    “Error Codes and Solutions” on page [1000 Pa]) I-81. î T-piece and 2 hoses Check Procedure: TEXAS 99 TEXAS 230 This procedure needs to be per- 5 mbar 10 mbar Flue Pressure Switch (4) formed with appliance (and con-...

  • Page 64: Removing, Cleaning And Installing The Condensate Trap

    aintenance Removing, Cleaning and Installing the Con- Wipe clean the condensate level switch ( densate Trap attached to the cover. Remove and replace as required. Conditions: Clean the deposits in the condensate trap ( using clear water and a cloth. Tools and material: Wipe the ball located above the exit pipe.
  • Page 65 aintenance Fig. 27. Cleaning the Condensate Pipe and Trap I-65 H-093630_EN • 00...

  • Page 66: Removing And Installing The Ignition And Ionisation Electrodes

    aintenance Removing and Installing the Ignition and Ionisation Electrodes Conditions: Torque screws at 2,5 Nm. Wearing protective gloves and a face mask, Tools and material: install insulation on the upper plate. î Wrench, hex head, size 3 Reconnect all connectors and grounding ca- î...
  • Page 67 aintenance +0,5 - 0,5 Fig. 28. Removing and Installing the Electrodes I-67 H-093630_EN • 00...

  • Page 68: Removing And Installing The Fan, Venturi And Gas Valve (Texas 99

    Removing and Installing the Fan, Venturi Remove the electrodes, as required, refer to and Gas Valve (TEXAS 99) “Removing and Installing the Ignition and Ionisation Electrodes” on page I-66. Remove the burner, as required, refer to “Re- Conditions: moving and Installing the Burner” on page I-72.
  • Page 69 Fig. 29. TEXAS 99 - Removing and Installing the Fan/Venturi Assembly and Gas Valve I-69 H-093630_EN • 00...

  • Page 70: Removing And Installing The Fan, Venturi And Gas Valve Assembly (Texas 230

    aintenance Removing and Installing the Fan, Venturi Remove fan assembly ( ) and fan gasket ( and Gas Valve Assembly (TEXAS 230) and retain with hardware for reinstallation. Discard fan gasket ( Remove the electrodes, as required, refer to Conditions: “Removing and Installing the Ignition and Ionisation Electrodes”...
  • Page 71 aintenance Fig. 30. TEXAS 230 - Removing and Installing the Fan/venturi/Gas Valve Assembly I-71 H-093630_EN • 00...

  • Page 72: Removing And Installing The Burner

    ) with new upper ( ) and “Removing and Installing the Fan, Venturi lower gaskets ( and Gas Valve (TEXAS 99)” on page I-68. or Apply Loctite 5972 on studs and install four “Removing and Installing the Fan, Venturi and retained nuts ( ).
  • Page 73 TEXAS 99 TEXAS 230 Fig. 31. Removing and Installing the Burner I-73 H-093630_EN • 00...

  • Page 74: Removing And Installing The Burner Plate

    Installing the Fan, Venturi and Gas If required, install new insulation ( ) on burner Valve (TEXAS 99)” on page I-68. or “Remov- plate (4): ing and Installing the Fan, Venturi and Gas î Coat burner plate studs with Loctite 5972 Valve Assembly (TEXAS 230)”...
  • Page 75 aintenance Fig. 32. Removing the Burner Plate I-75 H-093630_EN • 00...

  • Page 76: Checking And Cleaning The Combustion Chamber

    aintenance Checking and Cleaning the Combustion Chamber Conditions: î Burner plate removed, see “Removing and In- Using an industrial vacuum cleaner, remove stalling the Burner Plate” on page I-74. all deposits from the combustion chamber heating surfaces. Tools and material: Pour some clean water to remove any residues.

  • Page 77: Checking The Scaling In The Appliance And Descaling

    dditionAl nformAtion for the nstAller Checking the Scaling in the Appliance and Descaling If required, flush away the residues with wa- Conditions: ter as follows: î open the cold water filling valve several times for a few seconds in order to create Tools and material: a flow that stirs the residues from the bot- î...

  • Page 78: Appliance Settings For The Installer

    For any question related to the menus, please con- Each level allows to set certain specific parame- tact AIC’s technical support. ters or program the appliance, according to the installed circuits.

  • Page 79: Structure Of Menus For The Installer

    dditionAl nformAtion for the nstAller Structure of Menus for the Installer Top menu Pgm No. Submenu 1 Submenu 2 Default Setting Time of day Time Ҙ 01:00 (hh:min) and date (2 pages) Date 01.01.2030 Ҙ (dd.mm.yyyy) Start of summertime 25.03 Ҙ...
  • Page 80 dditionAl nformAtion for the nstAller Top menu Pgm No. Submenu 1 Submenu 2 Default Setting 1660 Circulating pump release Time program 3/HCP Ҙ Ÿ DHW release Ÿ Time program 4/DHW Ÿ Time program 5 Ÿ 1661 Circulating pump cycling Ҙ Ÿ...

  • Page 81: Error Codes And Solutions

    Lack of gas shut down Check connection and component Lack of gas, Reset, if the fault re-occurs more than 3 times, contact AIC technical support. Safety time for establish- ment of flame exceeded Check ignition electrode and ionization Polarity of mains connection,...
  • Page 82 dditionAl nformAtion for the nstAller Error Fault description Explanation Action(s) code Incorrect / Conflicting parame- Verify parameters or reset to default Parameterization error ters input. parameters Unit manually locked Reset button stuck in Check reset button Fan speed threshold not Fan possibly defective, speed Check parameters, connections and reached...
  • Page 83 Common flow sensor missing component Internal repetition Contact AIC technical support Repetition speed Contact AIC technical support Shut off gas supply and contact AIC Extraneous light technical support Check electric supply in appliance ter- Mains undervoltage minals Fan speed tolerance Check air supply Check connection and sensor.

  • Page 84: Troubleshooting

    dditionAl nformAtion for the nstAller Troubleshooting Problem Cause(s) Solution(s) 1. Check that the power button is in ON position (pushed in and illuminated) 2. Make sure the power supply cable is Appliance does not start No power supply connected to the mains 3.

  • Page 85: Maintenance Messages

    dditionAl nformAtion for the nstAller Problem Cause(s) Solution(s) Gas valve malfunction Burner does not start after receiving Fan malfunction Check wiring connections Check components signal from appliance controller Ignition/ionization electrode mal- function Check the values with a gas analyser and Combustion chamber gets dirty Wrong combustion settings readjust as required.

  • Page 86: Installation Checklist

    dditionAl nformAtion for the nstAller Installation Checklist Unit Values/Comments General/heating system Type of building/system Commercial purpose (Y/N) ? Year of manufacture Output of system Heated surface m² Number of heating circuits: • Floor heating • Radiators • Other Cascade (Y/N)? Number of boilers? Water Water hardness at start up mol/m³...
  • Page 87 dditionAl nformAtion for the nstAller Unit Values/Comments Plate heat exchanger in the system (Y/N)? Type? Low loss header in system (Y/N)? Type ? Number of mixers ? Buff er tank (Y/N)? Size? DHW tank (Y/N)? Type? Pump(s) (Y/N)? Type? • In which circuit(s) •...
  • Page 88 dditionAl nformAtion for the nstAller Unit Values/Comments Controller Appliance controller? Other controller (Y/N)? Type? Optional modules installed (Y/N) • Type? Optional items installed (Y/N)? • Outdoor sensor (Y/N)? Type? • Room unit(s) (Y/N)? Type? • Others? Miscellaneous The end user has received all rele- vant information (Y/N)? The end user has received all rele- vant documents (Y/N)?

  • Page 89: Combustion Parameters - Log Sheet

    dditionAl nformAtion for the nstAller Combustion Parameters - Log Sheet Date & Flue gas T° Remarks Name Signature I-89 H-093630_EN • 00...

  • Page 90: Water Parameters - Log Sheet

    dditionAl nformAtion for the nstAller Water Parameters - Log Sheet Water Water Water Water Name & Filling Top-up Remarks Quality Treatment signature Date Date I-90 H-093630_EN • 00...
  • Page 91 eclaratIon of onformIty I-91 H-093630_EN • 00...
  • Page 92 AIC Europe B.V. Graafschap Hornelaan 163A NL-6001 AC Weert The Netherlands www.myaic.eu...

This manual is also suitable for:

Texas 230Tx 99 fsTx 230 fs

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