Navien NCB700-42C Manuals

Navien NCB700-42C Manuals

Manuals and User Guides for Navien NCB700-42C. We have 1 Navien NCB700-42C manual available for free PDF download: Installation & Operation Manual

Navien NCB700-42C Installation & Operation Manual

Navien NCB700-42C Installation & Operation Manual (75 pages)

Condensing Combi Boiler

Brand: Navien | Category: Boiler | Size: 28.91 MB

Table of Contents

Table of Contents
3
Safety Information
4
About the Boiler
8
Items Included
8
Accessories
8
Technical Data
9
Components
12
Dimensions
16
Operating Modes
17
Installation Procedure
19
Installing the Boiler
20
Choosing an Installation Location
20
Mounting the Boiler to the Wall
22
Installing the System Piping
23
Installing a Central Heating System
23
Installing a Domestic Hot Water (DHW) System
24
Connecting the Condensate Drain Line
24
Pipe Dimensions and Water Pressure
25
Pressure Relief Valve
26
Filling the System
26
Testing the Water System
26
Connecting the Gas Supply
27
Gas Pipe Material
28
Propane Gas Installations (LPG)
28
Measuring the Inlet Gas Pressure
28
Flue System
30
Flue Terminal Positions
30
Selecting a Flue System
31
Coaxial Systems
32
Dual Duct Systems
33
Measuring Flue Length
35
Terminating the Flue
35
Setting the DIP Switches
36
PCB DIP Switches
36
Front Panel DIP Switches
36
Connecting Electrical Supplies
37
Accessing the Terminal Strips
37
Connecting the Power Supply Cables
38
Connecting the Switched Live
39
Connecting the Room Stat or Opentherm
39
Connecting the Outdoor Temperature Sensor
39
Opentherm® Protocol
39
Connecting the Navien Smart Room Controller (Optional)
39
Installation Check List
40
Operating the Boiler
41
Using the Front Panel
41
Turning the Boiler on or off
43
Start-Up Wizard
43
Adjusting the Temperature
43
Resetting the Boiler
44
Accessing Basic Menu Items
45
Accessing Advanced Menu Items
50
Error Codes
54
Maintaining the Boiler
55
Cleaning the Boiler
55
Draining the Boiler
55
Cleaning the Return Adapter Filter
56
Protecting the Boiler from Freezing
56
Maintenance Schedules
57
Appendices
60
Gas Conversion
60
Cleaning the Heat Exchanger
65
Wiring Diagram
68
Ladder Diagram
69
Outdoor Temperature Sensor (Optional)
70

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