5
Index
Chapter 1
WARNINGS AND SAFETY DEVICES.......................................................................................................... 7
Chapter 2
TECHNICAL FEATURES ............................................................................................................................. 8
DIMA DUCHESSA IDRO .........................................................................................................................................................9
DIMA DUCHESSA IDRO STEEL ......................................................................................................................................... 10
Chapter 3
WHAT IS THE PELLET? .............................................................................................................................11
PELLET STORAGE .................................................................................................................................................................. 11
PELLET FEEDING ................................................................................................................................................................... 11
Chapter 4
SAFETY DEVICES .....................................................................................................................................12
FLUE EXHAUST BREAKAGE ............................................................................................................................................... 12
PELLET FEED MOTOR STOP .............................................................................................................................................. 12
DOOR MICRO SWITCH ........................................................................................................................................................ 12
NO IGNITION........................................................................................................................................................................... 12
TEMPORARY POWER CUT ................................................................................................................................................. 12
ELECTRIC SAFETY ................................................................................................................................................................. 12
FLUE EXHAUST SAFETY DEVICE ..................................................................................................................................... 12
PELLET TANK TEMPERATURE SAFETY VIA 85°C BULB ............................................................................................ 12
WATER OVERHEATING SAFETY VIA 100° C BULB ...................................................................................................... 13
MINIMUM AND MAXIMUM PRESSURE PRESSURE SWITCH ................................................................................. 13
DEVICES NOT ON THE LIST ............................................................................................................................................... 13
INSTALLATION AND SAFETY DEVICES ......................................................................................................................... 13
SAFETY DEVICES FOR CLOSED VESSEL PLANT ......................................................................................................... 13
Chapter 5
ASSEMBLY AND INSTALLATION INSTRUCTIONS ................................................................................. 16
GLOSSARY ............................................................................................................................................................................... 16
INSTALLATION ........................................................................................................................................................................ 17
ALLOWED INSTALLATIONS ........................................................................................................................................ 17
INSTALLATIONS NOT ALLOWED ..............................................................................................................................17
CONNECTION TO THE SMOKE EVACUATION SYSTEM ........................................................................................... 18
SMOKE CHANNEL OR CONNECTIONS ................................................................................................................... 18
CHIMNEY OR INDIVIDUAL FLUE...............................................................................................................................19
APPLIANCE CONNECTION TO THE FLUE AND FUEL PRODUCTS EVACUATION .................................... 21
CHIMNEY CAP ................................................................................................................................................................. 21
CONNECTION TO EXTERNAL AIR INLETS .................................................................................................................... 22
INSULATION, FINISHINGS, COVERING AND SAFETY RECOMMENDATIONS ................................................. 22
NATIONAL, REGIONAL, PROVINCIAL AND TOWN COUNCIL REGULATIONS ................................................. 22
Chapter 6
HYDRAULIC SYSTEM ...............................................................................................................................23
TYPE OF SYSTEM ................................................................................................................................................................... 23
CLOSED VESSEL SYSTEM FOR AUTOMATIC LOADING APPLIANCES ......................................................... 23
GENERALITY ..................................................................................................................................................................... 23
SAFETY VALVES ............................................................................................................................................................... 24
CLOSED EXPANSION VESSEL ..................................................................................................................................... 24