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AIC AGU2.550 Installation And Setup Manual

Extension clip-in module for nesta chrome, coilmaster, nesta and nesta plus ranges
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installation and
setup manual
FOR THE QUALIFIED PROFESSIONAL
EXTENSION CLIP-IN MODULE
AGU2.550
FOR NESTA CHROME, COILMASTER, NESTA
AND NESTA PLUS RANGES
EN

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Summary of Contents for AIC AGU2.550

  • Page 1 FOR THE QUALIFIED PROFESSIONAL EXTENSION CLIP-IN MODULE AGU2.550 FOR NESTA CHROME, COILMASTER, NESTA AND NESTA PLUS RANGES...

  • Page 2: Table Of Contents

    ........4 roduct escrIPtIon Fig. 1. Nesta Chrome - AGU Casing Installation ....14 AGU2.550 Extension ClipIn Module .....4 Fig. 2. Nesta Chrome Starter Kit Installation - Connections ..17 Technical data ............5 Fig. 3. Nesta Chrome - Extension Kit installation....18 AGU ClipIn Kits - Description .......6 Fig.

  • Page 3: G Eneral I Nformation

    eneral nformatIon Safety Requirements Do not open, interfere with or î modify the module! All tasks related to the installation, Make sure to make the connection and setup of this acces- î connections to the correct sory must be carried out by a quali- terminals, as indicated on fied professional in accordance with the wiring diagram.

  • Page 4: P Roduct D Escription

    Up to 3 extension modules can be installed to complement the boiler management unit that con- “Technical data” on page 5 trols AIC’s products. Each of them needs to be specifically configured so as to be recognized by the boiler.

  • Page 5: Technical Data

    roduct escriPtion Technical data Wiring of terminals Inputs/Outputs Solid/stranded wire (with ferrule) - 0,5 to 1,5 mm BSB bus: PCB direct connector RAST2.5, coded Inputs Safety extra low-voltage for potential-free low-voltage contacts Digital Inputs H2 î Voltage with contact open : DC 12 V î...

  • Page 6: Agu Clipin Kits - Description

    roduct escriPtion AGU ClipIn Kits - Description Nesta Chrome 60 to 150 CoilMaster 35 to 120 Nesta Chrome - AGU Starter Kit: allows the in- CoilMaster - AGU Starter Kit: allows the installa- stallation of 1 AGU module tion of 1 AGU module Part Part Extension Clip-in AGU 2.550...
  • Page 7 roduct escriPtion Nesta 120 to 250 Nesta Plus 280 to 840 Nesta - AGU Starter Kit: allows the installation of Nesta Plus - AGU extension kit: for addition- 1 AGU module al AGU module(s) (max 2) Part Part Extension Clip-in AGU 2.550 Extension Clip-in AGU 2.550 Bus flat cable, 2 connectors Bus flat cable, 2 connectors...

  • Page 8: P Roduct I Nstallation

    roduct nstallatIon Installation Location To access the extension ClipIn module installation location, please refer to the appliance in- stallation and maintenance manual. Nesta Chrome 60 to 150 “Nesta Chrome 60 to 150 - Starter Kit Installation” on page 14 Provided location (box included in starter kit) CoilMaster 35 to 120 The position may slight-...
  • Page 9 roduct nstallatIon Nesta 120 to 250 “Nesta 120 to 250 - Starter Kit Installation” on page Provided location - for up to 3 AGU modules, marked with a sticker Nesta Plus 280 to 840 (one AGU module already installed as standard) “Nesta Plus 280 to 840 - Extension Kit Installation”...

  • Page 10: Preparation Of High Voltage And Low Voltage Wire Harnesses

    roduct nstallatIon Preparation of High Voltage and Low Volt- Always use the same wire diam- î age wire harnesses eter inside a harness and protect the ends of wires with bootlace fer- Tools and material: rules. î Wire of the correct type (L, N and ground) Wires and harness assembly î...
  • Page 11 roduct nstallatIon COILMASTER 35 to 120 Colours / nb of Min length Max length Where to connect kit type pieces Starter Brown (L) ..... 1 270 mm 300 mm Extension Blue (N) / .... 1 Connect Low voltage accessories to the AGU module using this connector, routing the LV cable through the Starter dedicated grommets at the bottom of the boiler.
  • Page 12 roduct nstallatIon NESTA 120 to 250 Colours / nb of Min length Max length Where to connect kit type pieces Starter Brown (L) ..... 4 2430 mm 2460 mm Extension Blue (N) / .... 3 Starter Red (signal) ..2 1100 mm 1130 mm Extension...
  • Page 13 roduct nstallatIon NESTA PLUS 280 to 840 Colours / nb of Min length Max length Where to connect kit type pieces 4010 mm 4040 mm (Nesta Plus (Nesta Plus 280 to 570) 280 to 570) Brown (L) ..... 4 Extension Blue (N) / ....

  • Page 14: Nesta Chrome 60 To 150 - Starter Kit Installation

    roduct nstallatIon Nesta Chrome 60 to 150 - Starter Kit Installation Make sure that the power supply to AGU Extension Module Installation Proce- the appliance is deactivated (power dure: supply cable disconnected from the Remove boiler front panel, refer to appliance appliance).

  • Page 15: Product Installation

    roduct nstallatIon Z-099465_EN • 00...
  • Page 16 roduct nstallatIon AGU Connection Procedure Make sure that the power supply to Reconnect power supply connector ( ) to the appliance is deactivated X1a terminal ( Install free ends of prepared HV harness to the On electronic board, disconnect 230 V pow- terminal block (15) and connect HV connec- er supply connector ( ) from X1a terminal (9).
  • Page 17 roduct nstallatIon Depending mod- el configuration, some bridges may be present on L and N terminals of the block. Remove brigdes to carry out the installation. From 230V power supply On/o Switch L1/NC L1/NO From 230V power supply On/o Switch L1/NC L1/NO From 230V...

  • Page 18: Nesta Chrome 60 To 150 - Extension Kit Installation

    roduct nstallatIon Nesta Chrome 60 to 150 - Extension Kit Installation AGU Connection Procedure Follow-on tasks: 1. Connect accessories to High voltage termi- Make sure that the power supply to nal X1 (pump QX23, Mixing valve QX21 and the appliance is deactivated QX22), through free terminals of HV connector.
  • Page 19 roduct nstallatIon From 230V power supply On/o Switch AGU2.5 AGU2.5 AGU2.5 L1/NC L1/NO From electronic board X30 terminal Fig. 4. Nesta Chrome - Extension Kit Connection Z-099465_EN • 00...

  • Page 20: Nesta Chrome 60 To 150 - Wiring Diagram

    roduct nstallatIon Nesta Chrome 60 to 150 - Wiring Diagram Gas pressure Switch Casing Gas Valve 230 Vrac Ignition Ignition Transformer Electrode High Voltage Cable Casing N L N L Ignition module valve N QX N QX N QX AGU 2.550 AGU 2.550 AGU 2.550 BX21...
  • Page 21 roduct nstallatIon Flue Gas Pressure Switch Water Pressure Sensor 8 9 10 11 12 1 2 3 4 5 6 7 8 1 2 3 4 UX2 UX3 BX1 BX2 BX3 B38 X10a +15V RESET Inlet Temperature Sensor BX4/B7 Outlet Temperature Sensor Operator Unit P1 PWM FAN PWM...

  • Page 22: Coilmaster 35 To 120 - Starter Kit Installation

    roduct nstallatIon CoilMaster 35 to 120 - Starter Kit Installation 230 V power supply connector ( ) from X1a terminal. Disconnect L and N wires (black and blue) Make sure that the power supply to from power supply connector ( ) and install the appliance is deactivated (power those two wires into AGU terminal block (...
  • Page 23 roduct nstallatIon L1/NO On/o L1/NC Switch PE PE PE PE QX2 QX3 From 230V power supply L1/NO L1/NC AGU2.5 On/o Switch From electronic PE PE PE PE QX2 QX3 board X30 terminal From 230V power supply Fig. 5. CoilMaster - Starter Kit installation and Connection Z-099465_EN •...

  • Page 24: Coilmaster 35 To 120 - Extension Kit Installation

    roduct nstallatIon CoilMaster 35 to 120 - Extension Kit Installation AGU Connection Procedure Follow-on tasks: 1. Connect accessories to High voltage termi- Make sure that the power supply to nal X1 (pump QX23, Mixing valve QX21 and the appliance is deactivated QX22), through free terminals of HV connector.
  • Page 25 roduct nstallatIon L1/NO L1/NC AGU2.5 AGU2.5 AGU2.5 On/o Switch From electronic PE PE PE PE board X30 terminal QX2 QX3 From 230V power supply Fig. 7. CoilMaster - Extension Kit Connection Z-099465_EN • 00...

  • Page 26: Coilmaster 35 To120 - Wiring Diagram

    roduct nstallatIon CoilMaster 35 to120 - Wiring Diagram Gas pressure Switch Casing Gas Valve 230 Vrac Ignition Ignition Transformer Electrode High Voltage Cable Casing 8 9 10 11 12 N L N L N QX N QX N QX Ignition module valve BX3 B38...
  • Page 27 roduct nstallatIon Flue Gas Pressure Switch 1 2 3 4 5 6 7 8 1 2 3 4 Water Pressure Sensor UX2 UX3 X10a Signal +15V Inlet Temperature Sensor RESET BX4/B7 Outlet Temperature Sensor Operator Unit P1 PWM FAN PWM BSB-EM 5 4 3 2 1 1 2 3 4 5...

  • Page 28: Nesta 120 To 250- Starter Kit Installation

    roduct nstallatIon Nesta 120 to 250 - Starter Kit Installation Install markers on block terminals. Make sure that the power supply to Place sticker ( ) on the frame above the ter- the appliance is deactivated (power minal block, to identify the destination of the supply cable disconnected from the new connections.
  • Page 29 roduct nstallatIon Fig. 9. Nesta - Starter Kit installation - Rear electrical box Z-099465_EN • 00...

  • Page 30: Connection Procedures

    roduct nstallatIon Connection procedures Connect LV wire harness connector ( ) to AGU module ( ) and the free ends of the harness to Make sure that the power supply to the front terminal strip ( ), using ferrules, as the appliance is deactivated (pow- indicated in the picture below.
  • Page 31 roduct nstallatIon Connect rear relay ( ) to rear terminal strip Follow-on tasks: ), as indicated in the picture below. Route 1. Connect accessories to high voltage terminal the harness as indicated in Fig. 10. or low voltage terminal, as required. Connect lower ground strip (rear box) ( ) to 2.

  • Page 32: Nesta 120 To 250 - Extension Kit Installation

    roduct nstallatIon Nesta 120 to 250 - Extension Kit Installation For the connection to the front and rear ter- Make sure that the power supply to the appliance is deactivated (power minal strip, install ferrules to the end of the supply cable disconnected from the wires before connecting them.
  • Page 33 roduct nstallatIon REAR FRONT Front box LV terminal strip Rear box HV terminal strip New grounding strip (Q3) AGU3 QX23 AGU3 N New grounding strip (Q3) AGU3 QX22 AGU3 N AGU3 QX21 New grounding strip (Q3) AGU2 QX23 AGU2 N New grounding strip (Q3) AGU2 QX22 AGU2 N...

  • Page 34: Nesta 120 To 250 - Wiring Diagram

    roduct nstallatIon Nesta 120 to 250 - Wiring Diagram Door Temp Condensate Limit Level Switch Gas Valve GNYE Gas pressure Flue Gas Switch Temperature Sensor GNYE GNYE Ignition Ignition Transformer Electrode High Voltage Cable GNYE GNYE Safety Water Temperature Switch 8 9 10 11 12 1 2 3 4 5 6 7 8 1 2 3 4...
  • Page 35 roduct nstallatIon Front Panel 1 Inlet Temperature Sensor Outlet Temperature Sensor +24V HALL nel 2 Black GNYE Green-Yellow White Blue Bronze Grey Z-099465_EN • 00...

  • Page 36: Nesta Plus 280 To 840 - Extension Kit Installation

    roduct nstallatIon Nesta Plus 280 to 840 - Extension Kit Installation AGU module on the DIN rail, and install the Make sure that the power supply to the appliance is deactivated (power provided end-stops and end-plates. supply cable disconnected from the Install markers on block terminals.
  • Page 37 roduct nstallatIon AGU 3 AGU 2 Fig. 14. Nesta Plus - Extension Kit installation - Rear electrical box Z-099465_EN • 00...
  • Page 38 roduct nstallatIon Connection procedures Also make sure to connect ground terminals Make sure that the power supply to of rear terminal strip ( ) to grounding strip ( the appliance is deactivated (pow- using two 150 mm long ground wires (per er supply cable disconnected from AGU module).
  • Page 39 roduct nstallatIon FRONT REAR N 280 to N 570 FS Rear box HV terminal strip Grounding strip (Q3) AGU3 QX23 AGU3 N Grounding strip (Q3) AGU3 QX22 AGU3 N AGU3 QX21 Grounding strip (Q3) AGU2 QX23 AGU2 N Grounding strip (Q3) AGU2 QX22 AGU2 N AGU2 QX21...
  • Page 40 roduct nstallatIon LV harness - red and white HV harness - blue and brown - Clamp to existing high voltage harness Rear box Route accessories connected to HV through here Fig. 16. Nesta Plus - Routing the wiring Z-099465_EN • 00...

  • Page 41: Front Panel

    roduct nstallatIon Route accessories connected to LV through here Front Panel Fig. 17. Nesta Plus - Routing the LV accessories wiring Z-099465_EN • 00...

  • Page 42: Nesta Plus 280 - 420 - 570 Wiring Diagram

    roduct nstallatIon Nesta Plus 280 - 420 - 570 Wiring Diagram Door Temp Condensate Limit Level Switch Gas Valve GNYE Gas pressure Flue Gas Temperature Sensor Switch GNYE GNYE Grounding Strip Ignition Ignition Transformer Electrode High Voltage Cable GNYE Safety Water Safety Water Temperature Switch Temperature Switch...
  • Page 43 roduct nstallatIon Front Panel 1 Safety Flow Switch Inlet Temperature Sensor Outlet Temperature Sensor Black GNYE Green-Yellow White Blue Bronze Grey Z-099465_EN • 00...

  • Page 44: Nesta Plus 840 Wiring Diagram

    roduct nstallatIon Nesta Plus 840 Wiring Diagram Door Temp Condensate Limit Level Switch Gas Valve GNYE Gas pressure Flue Gas Temperature Sensor Switch GNYE GNYE Grounding Strip Ignition Ignition Transformer Electrode High Voltage Cable GNYE GNYE Safety Water Temperature Switch Safety Water Pressure Se 8 9 10 11 12 1 2 3 4 5 6 7 8...
  • Page 45 roduct nstallatIon Front Panel 1 ensor Inlet Temperature Sensor Safety Flow Switch Outlet Temperature Sensor Black GNYE Green-Yellow White Blue Bronze Grey Z-099465_EN • 00...

  • Page 46: Agu Module Setup

    roduct nstallatIon AGU Module Setup AGU2.5 Connection of Accessories and Setup This is an example provided for 1 additional heating circuit (through 1 AGU module). Principles are the same for additional heating circuits. Accessory Where to connect Nesta Chrome & Nesta Nesta Plus CoilMaster...
  • Page 47 roduct nstallatIon 1. Close all open access panels. 2. Start up the boiler. Appliance Installation and Maintenance 3. Perfom the setup according to the following table. Manual for detailed procedures. Controller setup Heating Parameter Top menu Submenu Remark Circuit number Setting 5710 Configuration...
  • Page 48 AIC Europe B.V. Graafschap Hornelaan 163A NL-6001 AC Weert The Netherlands www.myaic.eu...

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