Technical data

Installation, user and maintenance manual – AY Condensing line, AY series
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INDEX OF CONTENTS
1 PREFACE ........................................................................................................ 5
2 OVERVIEW AND TECHNICAL CHARACTERISTICS ..................................... 7
2.1 WARNINGS ...............................................................................................................................................7
2.2 OVERVIEW OF OPERATION .............................................................................................................. 10
2.3 TECHNICAL MANUFACTURING CHARACTERISTICS ................................................................11
2.4 TECHNICAL DATA ................................................................................................................................ 11
2.5 DIMENSIONS AND SERVICE PANEL ............................................................................................... 14
3 NORMAL OPERATION ................................................................................17
3.1 START UP (AND SHUT DOWN) ........................................................................................................ 17
3.2 ON-BOARD ELECTRONICS ............................................................................................................... 18
3.3 RESET OPERATIONS ............................................................................................................................ 21
3.4 OPERATING SETTINGS ....................................................................................................................... 22
3.5 PROLONGED PERIODS OF DISUSE ................................................................................................ 23
4 HYDRAULIC SYSTEM INSTALLATION TECHNICIAN ................................25
4.1 GENERAL INSTALLATION PRINCIPLES .......................................................................................... 25
4.2 POSITION OF THE APPLIANCE ........................................................................................................25
4.3 HYDRAULIC CONNECTIONS ............................................................................................................27
4.4 GAS SUPPLY SYSTEM ......................................................................................................................... 30
4.5 CONDENSATE DISCHARGE CONNECTION ................................................................................. 31
4.6 FILLING THE SYSTEM CIRCUIT (APPLIANCE) .............................................................................. 32
4.7 FILLING THE APPLIANCE’S INTERNAL CIRCUIT ......................................................................... 33
4.8 EXHAUSTING THE COMBUSTION PRODUCTS ........................................................................... 34
4.9 PROGRAMMING OF HYDRAULIC PARAMETERS .......................................................................38
5 ELECTRICAL SYSTEM INSTALLATION TECHNICIAN ................................ 41
5.1 CONNECTING THE APPLIANCE TO THE MAINS ......................................................................... 44
5.2 ELECTRICAL CONNECTIONS FOR THE SYSTEM CIRCULATOR .............................................. 46
5.3 CONNECTIONS FOR CONSENT SWITCH OPERATION ............................................................. 50
5.4 USE OF THE DIRECT DIGITAL CONTROLLER ............................................................................... 51
6 INITIAL ACTIVATION AND MAINTENANCE ..............................................63
6.1 PROCEDURE FOR INITIAL ACTIVATION ........................................................................................ 63
6.2 MAINTENANCE .................................................................................................................................... 68
6.3 CHANGE OF GAS TYPE ...................................................................................................................... 70
7 ACCESSORIES ..............................................................................................75
8 APPENDIX ...................................................................................................77
8.1 MACHINE OPERATING CODES ........................................................................................................77