Navien NCB300-28K, Руководство по установке и эксплуатации

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2 Contents
Contents
1. Safety Information 3
2. About the Boiler 8
2.1 Items Included 8
2.2 Accessories 8
2.3 Technical Data 9
2.4 Components 12
2.5 Dimensions 16
2.6 Operating Modes 17
2.7 Installation Procedure 19
3. Installing the Boiler 20
3.1 Choosing an Installation Location 20
3.2 Mounting the Boiler to the Wall 22
4. Installing the System Piping 23
4.1 Installing a Central Heating System 23
4.2 Installing a Domestic Hot Water (DHW) System 24
4.3 Connecting the Condensate Drain Line 25
4.4 Pipe Dimensions and Water Pressure 29
4.5 Pressure Relief Valve 29
4.6 Filling the System 29
4.7 Testing the Water System 30
5. Connecting the Gas Supply 31
5.1 Gas Pipe Material 32
5.2 Propane Gas Installations (LPG) 32
5.3 Measuring the Inlet Gas Pressure 32
6. Flue System 34
6.1 Flue Terminal Positions 34
6.2 Flue Installation 38
6.3 Measuring Flue Length 40
6.4 Terminating the Flue 41
7. Setting the DIP Switches 42
7.1 PCB DIP Switches 42
7.2 Front Panel DIP Switches 42
8. Connecting Electrical Supplies 43
8.1 Accessing the Terminal Strips 43
8.2 Connecting the Power Supply Cables 44
8.3 Connecting the Switched Live (230V) 45
8.4 Connecting the Room Stat or OpenTherm 45
8.5 Connecting the Outdoor Temperature Sensor 45
8.6 OpenTherm® Protocol 45
8.7 Connecting the Navien Smart Room Controller
(Optional) 46
8.8 Connecting the Navien Room Controller (Optional) 46
9. Installation Check list 47
10. Operating the Boiler 48
10.1 Using the Front Panel 48
10.2 Turning the Boiler On or Off 50
10.3 Adjusting the Temperature 50
10.4 Resetting the Boiler 51
10.5 Setting the CH Heat Demand 51
10.6 Accessing Basic Menu Items 52
10.7 Accessing Advanced Menu Items 54
10.8 Error Codes 57
11. Maintaining the Boiler 58
11.1 Cleaning the Boiler 58
11.2 Draining the Boiler 58
11.3 Cleaning the Return Adapter Filter 59
11.4 Protecting the Boiler from Freezing 59
11.5 Routine Servicing 60
12. Appendices 68
12.1 Gas Conversion 68
12.2 Wiring Diagram 73
12.3 Ladder Diagram 74
12.4 Outdoor Temperature Sensor (Optional) 75