Index of contents
Ed. 04/2007
5
INDEX OF CONTENTS
SECTION 1:
OVERVIEW & TECHNICAL CHARACTERISTICS .......................................7
1.1
GENERAL ADVICE............................................................................................................................ 7
1.2
NOTES ON OPERATION OF THE APPLIANCE............................................................................... 9
1.3
MANUFACTURING CHARACTERISTICS ...................................................................................... 10
CONTROL AND SAFETY COMPONENTS ............................................................................... 10
1.4
TECHNICAL DATA .......................................................................................................................... 11
1.5
DIMENSIONS OF M C SERIES HEATERS .................................................................................... 12
SECTION 2:
USER ...........................................................................................................13
2.1
HOW TO SWITCH THE HEATER ON AND OFF ............................................................................ 13
WINTER OPERATION (HEATING) ........................................................................................... 13
SWITCHING OFF ...................................................................................................................... 14
SUMMER OPERATION (VENTILATION).................................................................................. 14
SEASONAL SWITCH-OFF ........................................................................................................ 14
SECTION 3:
HYDRAULIC SYSTEM INSTALLATION TECHNICIAN ..............................15
3.1
GENERAL APPLIANCE INSTALLATION PRINCIPLES.................................................................. 15
3.2
INSTALLATION SEQUENCE .......................................................................................................... 15
3.3
SIZING OF COMBUSTION AIR AND FLUE PIPES ........................................................................ 17
EXAMPLE OF CALCULATION.................................................................................................. 24
3.4
INSTALLATION OF FLUE DIAPHRAGM......................................................................................... 24
3.5
AIR CHANGES................................................................................................................................. 25
3.6
WALL INSTALLATION WITH SUPPORT BRACKET ...................................................................... 26
SECTION 4:
ELECTRICAL SYSTEM INSTALLATION TECHNICIAN ............................27
4.1
HOW TO CONNECT THE HEATER TO THE POWER SUPPLY ................................................... 27
4.2
HOW TO INSTALL THE CONTROL BOX ....................................................................................... 27
4.3
HOW TO CONNECT THE THERMOSTAT TO THE HEATER........................................................ 28
4.4
HOW TO MAKE THE ELECTRICAL CONNECTION FOR SUMMER OPERATION ...................... 29
4.5
ASSEMBLY WIRING DIAGRAM...................................................................................................... 30
4.6
OPERATION WIRING DIAGRAM.................................................................................................... 31
4.7
ELECTRICAL CONNECTION DIAGRAM FOR SUMMER/WINTER SWITCH AND
PROGRAMMABLE TIMER .............................................................................................................. 31
4.8
WIRING DIAGRAM FOR CONNECTION OF SEVERAL HEATERS .............................................. 32
SECTION 5:
TECHNICAL ASSISTANCE AND MAINTENANCE ....................................35
5.1
HOW TO REGULATE THE GAS VALVE......................................................................................... 35
OPERATION WITH NATURAL GAS ......................................................................................... 35
OPERATION WITH L.P.G. GAS................................................................................................ 36
REGULATION OF SOFT OPENING (FOR M 60 C HEATERS)................................................ 36
5.2
HOW TO CHANGE GAS TYPE ....................................................................................................... 38
5.3
MAINTENANCE ............................................................................................................................... 39
5.4
OPERATING ANOMALIES .............................................................................................................. 39
5.5
TYPES OF FAULT AND POSSIBLE ACTIONS .............................................................................. 39
CASE NO. 1: THE UNIT LOCKS OUT DURING THE FIRST IGNITION PHASE. .................... 39
CASE NO. 2: THE UNIT LOCKS OUT DURING OPERATION. ................................................ 40
CASE NO. 3: THE TEMPERATURE LIMIT THERMOSTAT (M1) STOPS THE BURNER. ....... 40
CASE NO. 4: THE BURNER GOES OUT AND DOES NOT RE-IGNITE EVEN IF ROOM
TEMPERATURE REQUIRES IT................................................................................................. 40
CASE NO. 5: THE EXHAUST FAN WILL NOT START.............................................................. 40
CASE NO. 6: THE EXHAUST FAN STARTS BUT THE UNIT DOES NOT IGNITE. ................. 41
SECTION 6:
ACCESSORIES ...........................................................................................45
