Robur AY Manuals

Powered by natural gas/LPG Installation, use and maintenance manual AY Outdoor condensing boiler for heating This Installation, use and maintenance manual has been drawn up and printed by Robur S.p.A.; whole or partial reproduction of this Installation, use and maintenance manual is prohibited. The original is filed at Robur S.p.A. Any use of this Installation, use and maintenance manual other than for personal consultation must be previously authorised by Robur S.p.A. 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. Revision: A Code: D-LBR885EN DISPOSAL The appliance and all its accessories must be disposed of separately in accordance with the regulations in force. Use of the WEEE symbol (Waste Electrical and Electronic Equipment) indicates that this product cannot be disposed of as house- hold waste. Proper disposal of this product helps to prevent potential negative consequences for the environment and human health. Installation, use and maintenance manual – AY 3 INDEX OF CONTENTS I Introduction ..........................................................................p. 4 I.1 Recipients ................................................................ p. 4 I.2 Control device ....................................................... p. 4 II Symbols and definitions .........................................p. 4 II.1 Key to symbols ...................................................... p. 4 II.2 Terms and definitions ......................................... p. 4 III Warnings ...................................................................................p. 4 III.1 General and safety warnings ............................ p. 4 III.2 Compliance ............................................................. p. 6 III.3 Exclusions of liability and warranty ............... p. 6 1 Features and technical data ................................p. 7 1.1 Features .................................................................... p. 7 1.2 Dimensions ............................................................. p. 7 1.3 Electrical wiring diagram ................................... p. 9 1.4 Electronic boards ................................................p. 13 1.5 Controls ..................................................................p. 13 1.6 Technical data ......................................................p. 13 2 Transport and positioning ..................................p. 16 2.1 Warnings ................................................................p. 16 2.2 Installation kit ......................................................p. 16 2.3 Handling and lifting ..........................................p. 17 2.4 Where to install the appliance .......................p. 17 2.5 Minimum clearance distances .......................p. 17 2.6 Mounting base ....................................................p. 17 3 Heating engineer...........................................................p. 17 3.1 Warnings ................................................................p. 17 3.2 Hydraulic connections ......................................p. 18 3.3 Fuel gas supply ....................................................p. 21 3.4 Combustion products exhaust ......................p. 23 3.5 Flue gas condensate drain ..............................p. 24 4 Electrical installer .........................................................p. 25 4.1 Warnings ................................................................p. 25 4.2 Electrical systems ...............................................p. 25 4.3 Electrical power supply ....................................p. 26 4.4 Adjustment and control ...................................p. 26 5 First start-up .......................................................................p. 30 5.1 Preliminary checks .............................................p. 30 5.2 How to access the boiler ..................................p. 30 5.3 Electronic board parameters setting ...........p. 31 5.4 Combustion parameters check .....................p. 36 5.5 Gas changeover ..................................................p. 38 5.6 Commissioning ...................................................p. 38 5.7 Switching off ........................................................p. 38 5.8 Prolonged periods of inactivity .....................p. 38 6 Normal operation .........................................................p. 39 6.1 Warnings ................................................................p. 39 6.2 Preliminary checks .............................................p. 40 6.3 Operation with external request ..................p. 40 6.4 Operation with DDC control ...........................p. 41 6.5 Info menu display ...............................................p. 41 6.6 Efficiency ...............................................................p. 41 7 Maintenance .......................................................................p. 41 7.1 Hydraulic boiler emptying ..............................p. 42 8 Diagnostics ...........................................................................p. 42 8.1 System pressure restore ...................................p. 42 8.2 Error codes ............................................................p. 42 9 Appendices ...........................................................................p. 45 9.1 Product fiche ........................................................p. 45 Introduction 4 I I INTRODUCTION Installation, use and maintenance manual This Manual is an integral part of the AY appliance and must be handed to the end user together with the appliance. I.1 RECIPIENTS This Manual is intended for: ▶ End user, for appropriate and safe use of the appliance. ▶ Qualified installer, for correct appliance installation. ▶ Planner, for specific information on the appliance. I.2 CONTROL DEVICE In order to work, the AY appliance requires a control de- vice to be connected by the installer. II SYMBOLS AND DEFINITIONS II.1 KEY TO SYMBOLS DANGER WARNING NOTE PROCEDURE REFERENCE (to other document) II.2 TERMS AND DEFINITIONS DHW = domestic hot water. Appliance/Unit AY = equivalent terms, both used to des- ignate the AY series condensing boiler. TAC = Technical Assistance Centre authorised by Robur. External request = generic control device (e.g. thermo- stat, timer or any other system) equipped with a volt- age-free NO contact and used as control to start/stop the AY unit. DDC Control (Direct Digital Controller) = optional Robur control device to manage one or more Robur appliances in ON/OFF mode (GAHP heat pumps, GA chillers) or in modulating mode (AY boilers). RB100/RB200 Devices (Robur Box) = optional interface devices complementary to DDC, which may be used to broaden its functions (heating/cooling/DHW production service demands and control of system components such as third party generators, adjustment valves, circulators, probes). First start-up = appliance commissioning operation which may only and exclusively be carried out by a TAC. III WARNINGS III.1 GENERAL AND SAFETY WARNINGS Installer's qualifications Installation must exclusively be performed by a qualified firm and by skilled personnel, with spe- cific knowledge on heating, electrical systems and gas appliances, in compliance with the laws in force in the Country of installation. Declaration of conformity Upon completing installation, the installing firm shall issue to the owner/client the appliance's workmanlike conformity declaration, according to national/local regulations in force and the manu- facturer's instructions/provisions. Packing Packing items (plastic bags, polystyrene foam, nails, etc.) must be kept out of the reach of chil- dren, as they are potentially dangerous. Misuse The appliance must only be used for the purpos- es for which it has been designed. Any other use is deemed hazardous. Incorrect use may affect oper- ation, duration and safety of the appliance. Adhere to the manufacturer's instructions. Use of the appliance by children The appliance can be used by children over 8 years old, and by people with reduced physical, senso- ry or mental capabilities, or lack of experience or