Robur AY00-120 Installation, Use And Maintenance Manual
  1. Manuals
  2. Brands
  3. Robur Manuals
  4. Boiler
  5. AY00-120
  6. Installation, use and maintenance manual

Robur AY00-120 Installation, Use And Maintenance Manual

Condensing boiler for heating
Hide thumbs Also See for AY00-120:
Table of Contents

Advertisement

Quick Links

Download this manual
Installation, use and maintenance manual
AY00-120
Condensing boiler
for heating
gas powered

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the AY00-120 and is the answer not in the manual?

Questions and answers

Related Manuals for Robur AY00-120

Summary of Contents for Robur AY00-120

  • Page 1 Installation, use and maintenance manual AY00-120 Condensing boiler for heating gas powered...
  • Page 2 The rights of those who have legitimately filed the registered trademarks contained within this publication are not affected. With the aim of continuously improving the quality of its products, Robur S.p.A. reserves the right to modify the data and contents of this Installation, use and maintenance manual without prior notice.

  • Page 3: Table Of Contents

    Hydraulic connections ..........p. 14 8 Diagnostics ................p. 28 Water circulation pump ..........p. 14 Operative codes............. p. 28 Antifreeze function ............p. 14 9 Appendices Antifreeze liquid ............p. 14 ................p. 30 System water quality ........... p. 15 Product fiche..............p. 30 Installation, use and maintenance manual – AY00-120...

  • Page 4: Iintroduction

    CONTROL DEVICE In order to be able to work, the AY00-120 unit needs a control RECIPIENTS device (DDC, CCP/CCI or external requests), which must be con- nected by the installer.
  • Page 5 Depending on the chemical/physical properties of the system water, limescale or corrosion may damage the appliance (Paragraph 3.7  p. 15 ). „ Check system sealing. „ Avoid frequent top-ups. Installation, use and maintenance manual – AY00-120...

  • Page 6: Iii.2 Conformity

    Warnings III.2 CONFORMITY III.3 EXCLUSIONS OF LIABILITY AND WARRANTY EU directives and standards The appliance is certified in accordance with European regula- Any contractual or extra-contractual liability of the man- tion GAR 426/2016/EU and meet the essential requirements of ufacturer for any damage caused by incorrect installa- the following Directives: tion and/or improper use and/or failure to comply with Efficiency Directive 92/42/EEC and subsequent modifica-...

  • Page 7: Features And Technical Data

    Automatically resettable water temperature limit thermo- ▶ stat. AY00-120 unit is a high efficiency condensing boiler suitable for Flue gas limit thermostat, for single use (thermal switch). ▶ supply hot water up to 80 °C. The appliance is provided with an System circuit water differential pressure switch (PD1).
  • Page 8 Features and technical data Figure 1.2   Service plate - Hydraulic/gas unions detail Gas connection Ø 3/4" M Water outlet connection Ø 1 1/4" F Water inlet connection Ø 1 1/4" F Condensate discharge connection (ext. D. 25 mm)

  • Page 9: Electrical Wiring Diagram

    Differential water pressure switch (appliance internal circuit) PWRTR Board transformer Differential water pressure switch (system circuit) Safety thermostat Water limit thermostat Antifreeze thermostat for syphon resistance Water circulating pump (appliance internal circuit) Syphon resistance Gas valve ON indicator lamp Installation, use and maintenance manual – AY00-120...

  • Page 10: Electronic Boards

    Fuses CONTROLS DDC Controller The main functions are: Setup and control of one (or more) Robur units of the ab- Control device ▶ sorption line (GAHP, GA, AY). The appliance may only work if it is connected to a control de- Data display and parameters setting.

  • Page 11: Technical Data

    Degree of protection Installation data Relative to NCV (net calorific value). For flows other than nominal see Design Manual, Pressure losses Paragraph. As an option, a version for operation down to -40 °C is available. Installation, use and maintenance manual – AY00-120...

  • Page 12: Transport And Positioning

    Transport and positioning AY00-120 G20 natural gas (nominal) m³/h 3,69 G20 natural gas (min) m³/h 0,85 G25 (nominal) m³/h 4,35 G25 (min) m³/h 1,00 Gas consumption G30 (nominal) kg/h 2,75 G30 (min) kg/h 0,63 G31 (nominal) kg/h 2,71 G31 (min)

  • Page 13: Minimum Clearance Distances

    If necessary, provide for an inertial volume, to be suitably ▶ „ gas systems sized (see design manual). „ flue gas exhaust „ flue gas condensate discharge Installation must also comply with the manufacturer's provisions. Installation, use and maintenance manual – AY00-120...

  • Page 14: Hydraulic Connections

    Heating engineer HYDRAULIC CONNECTIONS removing any residue. Minimum components of water circuit Plumbing fittings Always provide, near the appliance: on the right, at the bottom, connection plate (Figure 1.2  p. 8 ). on water piping, both output and input ▶ A (= out) 1 1/4" F - WATER OUTLET (m = outlet to the system) ▶...

  • Page 15: System Water Quality

    Value referred to the maximum water temperature of 80 °C with a water/glycol mix which enables the appliance to be safely In compliance with applicable rules stored down to -30 °C. Installation, use and maintenance manual – AY00-120...

  • Page 16: Fuel Gas Supply

    Heating engineer FUEL GAS SUPPLY The pressure gauge (detail B) will display the charging pressure when the front panel of the appliance is removed. The optimal pressure value is between 1 and 2 bar. Gas connection How to restore the charge of the water circuit inside 3/4"...

  • Page 17: Combustion Products Exhaust

    (DN80) extension pipe (DN80) rain cover (DN80) flanged fitting (DN80) on upper panel A+B+C flue gas exhaust duct kit How to install the flue gas kit Figure 3.3  p. 17 : Installation, use and maintenance manual – AY00-120...

  • Page 18: Flue Gas Condensate Discharge

    3.11 FLUE GAS CONDENSATE DISCHARGE Charging the siphon The AY00-120 unit is a condensing appliance and therefore pro- duces condensation water from combustion flue gases. Robur uses condensate collection siphons with float, which blocks the passage of fumes and odours deriving therefrom...

  • Page 19: Electrical Systems

    Flame control box The CAN bus communication network, implemented with the cable of the same name, makes it possible to connect and re- motely control one or more Robur appliances with the DDC or CCP/CCI control devices. ELECTRICAL POWER SUPPLY It entails a certain number of serial nodes, distinguished in: Intermediate nodes, in variable number.
  • Page 20 CAN bus signal cable, shielded, compliant to Table Table 4.1   CAN bus cables type CABLE NAME SIGNALS / COLOR MAX LENGTH Note Robur Ordering Code OCVO008 ROBUR NETBUS H= BLACK L= WHITE GND= BROWN 450 m Honeywell SDS 1620 BELDEN 3086A H= BLACK...
  • Page 21 Terminal node connection (3 wires; J1 and J21 = "closed") CAN bus cable shield Insulating tape to protect the shield of the CAN bus cable Eyelet terminal and fixing screw 1 2 3 4 Installation, use and maintenance manual – AY00-120...
  • Page 22 Electrical installer Figure 4.5   CAN bus connection for systems with multiple single units External request Place the CLOSED J21 Jumpers (Detail A) if the node is terminal (one connected CAN bus cable section only), or OPEN (Detail System (3), see also Paragraph 1.5  p. 10 . B) if the node is intermediate (two connected CAN bus cable It is required to arrange: sections).

  • Page 23: Water Circulation Pump

    First start-up entails checking/setting up the combus- technician is authorised to perform such operations, tion parameters and may exclusively be carried out under penalty of voiding the warranty. by a Robur TAC. NEITHER the user NOR the installation Installation, use and maintenance manual – AY00-120...

  • Page 24: Preliminary Checks

    First start-up PRELIMINARY CHECKS The electronic board (AY10) of the appliance Figure 5.1   AY00-120 unit electronic board (AY10+S70) Preliminary checks for first start-up  Upon completing installation, before contacting the TAC the in- staller must check: Water, electrical and gas systems suitable for the required ▶...

  • Page 25: Modifying Settings

    This section is for the end user. on regulations and on safety. First startup by TAC WARNINGS First start-up may exclusively be carried out by a Robur TAC (Chapter 5  p. 23 ). General warnings Never power the appliance off while it is running Prior to using the appliance carefully read the warnings in Chapter III.1 ...

  • Page 26: Switch On And Off

    Maintenance in the event of danger, Chapter III.1  p.  4 ), since the on/off by the ON/OFF positions of the external control de- appliance or system might be damaged. vice. After switching on with the control, in normal operating condi- tions, the appliance starts/stops automatically according to the SWITCH ON AND OFF user's thermal needs, supplying hot water at the programmed...

  • Page 27: Scheduled Routine Maintenance

    1. If the appliance is connected to a DDC you may act through the control device, as described in the relevant manual. 2. You may act directly from the AY10 board as described Installation, use and maintenance manual – AY00-120...

  • Page 28: Periods Of Inactivity

    Should you foresee to leave the appliance inactive for a long ▶ 4.4  p. 19 ). period of time, disconnect it from the electrical and gas DIAGNOSTICS OPERATIVE CODES Table 8.1   Operative Codes AY00-120 Code Description Warning (u) Error (E) Power cycle the appliance.
  • Page 29 Reset may be performed from the DDC or from the AY10 board (menu 2, parameter 21). Outdoor temperature probe fault If the code persists, shows up again or in case of doubt, contact the TAC. Electronic board fault Contact the TAC. NA: Not Applicable Installation, use and maintenance manual – AY00-120...

  • Page 30: Appendices

    (**) Low temperature means for condensing boilers 30 °C, for low-temperature boilers 37 °C and for other heaters 50 °C return temperature (at heater inlet). Contact details Robur SPA, Via Parigi 4/6, I-24040 Zingonia (BG) Additional information required by COMMISSION REGULATION (EU) No 813/2013, Table 1: mg/kWh...
  • Page 32 Robur mission Robur is dedicated to dynamic progression in research, development and promotion of safe, environmentally-friendly, energy-efficiency products, through the commitment and caring of its employees and partners. Robur S.p.A. advanced technologies for air conditioning via Parigi 4/6 24040 Verdellino/Zingonia (BG) Italy +39 035 888111 - F +39 035 884165 www.robur.it robur@robur.it...

Table of Contents