Index
Safety Instructions
3
Standards & Instructions & Symbols
4
Meaning of the Symbols on packaging
4
Data Plate & Packaging Plate
4
Operating Principle of ONGAS 300/W Series
5
Technical Specification Table
6
Operating Instructions
7
Functional Description of Smart Control Panel
7
Description and functions of the LCD display
8
Operating Modes
10
Description of the Boiler & Delivery Terms
18
Installation Instructions
19
Recommended Minimum Distances
19
Boiler Dimensions for ONGAS Series
20
Boiler De-montage
25
Plumbing Instructions
25
Heating (Radiator) Water
26
Condensate Discharge
26
Gas Connections
27
Electrical Connections
28
ONGAS 303/W Series Electrical Wiring Diagram
30
ONGAS 304/W - 305/W - 306/W - 307/W Series Electrical Wiring Diagram
31
Cascade Configurations
32
Gas rate adjustment instructions
32
Adjustment of the Gas Rate ( ONGAS 306/W & 307/W )
33
Adjustment of the Gas Rate ( ONGAS 303/W & 304/W & 305/W )
34
Chimney Connections
35
Chimney Installation for ONGAS 300/W Series
36
Example Hydraulic Schemes for ONGAS 300/W Series
37
Fault Finding
40
Description of the error codes
41
Cleaning and Maintenance
43
Commissioning Form
44
Содержание ONGAS 300/W Series
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