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2
AST 14 C 258/00
Contents
SECTION 1
TECHNICAL CHARACTERISTICS
1.1 – Models
1.2 – Overall Dimensions
1.3 – Technical Specifications
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04
SECTION 02
CONTROL PANEL AND DIAGNOSTICS
2.1 – User's Interface
2.2 – LCD
2.3 – Boiler Status and Fault Codes
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10
SECTION 03
HYDRAULIC DIAGRAMS AND COMPONENTS
3.1 – Hydraulic Diagrams
3.2 – Hydraulic Unit
3.3 – Primary condensing exchanger
3.4 – Pre-mixed burner
3.5 – Gas valve and fan unit
3.6 – Flue gas venting system
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16
SECTION 04
GAS SETTING AND TSP PARAMETERS
4.1 – Gas Valve Setting
4.2 – Chimney Sweep Function
4.3 – Gas Conversion
4.4 – TSP Parameters
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32
SECTION 05
OPERATING LOGIC
5.1 – Main General Characteristics
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40
SECTION 06
ELECTRICAL SYSTEM
6.1 – Electronic Board
6.2 – Outer terminal box electrical connections
6.3 – Wiring Diagram
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73
SECTION 07
VENT DUCTS AND pipeS
7.1 – 100/60 Co-axial Air/Vent Ducts
7.2 – 125/80 Co-axial Air/Vent Ducts
7.3 – 80/80 Split Air/Vent Ducts
7.4 – Split vent ducts 60
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76
TABLE OF TECHNICAL FAULTS
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83
