Instructions, use and maintenance manual
Page 7
DRAGO SIX+
CONTENTS
7. MAINTENANCE .....................................................................................81
7.1. INTRODUCTION ............................................................................................................... 81
7.2. SAFETY WARNINGS ....................................................................................................... 82
7.3. ROUTINE MAINTENANCE .............................................................................................. 83
7.3.1. ROUTINE MAINTENANCE TABLE ...................................................................................................................................83
7.3.2. MACHINE CLEANING .......................................................................................................................................................84
7.4. EXTRAORDINARY MAINTENANCE ............................................................................... 85
7.5. BURNER CONVERSIONS ............................................................................................... 86
7.5.1. NOZZLE COMPOSITION ................................................................................................................................................86
7.5.2. NOZZLES REPLACEMENT ..............................................................................................................................................87
7.5.3. FLAME ARRESTOR REPLACEMENT .............................................................................................................................89
7.5.4. FLAME ARRESTORS ........................................................................................................................................................90
7.5.5. CONVERSION BASED ON GAS TYPE ...........................................................................................................................91
7.6. REPLACING THE BURNER SIT CONTROL UNIT ........................................................ 93
7.7. PROBE REPLACEMENT ................................................................................................. 97
8. TROUBLESHOOTING ........................................................................... 99
8.1. INTRODUCTION ............................................................................................................... 99
8.2. ERROR MESSAGES ...................................................................................................... 105
8.3. MANUFACTURER’S ADVICE ........................................................................................ 106
9. ATTACHMENTS ...................................................................................107
9.1. TECHNICAL DATA SHEET ............................................................................................108
9.2. BURNER CONTROL UNIT DIAGRAM .......................................................................... 109
9.3. CONNECTIONS DIAGRAM ........................................................................................... 110
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