Laars NEOTHERM NTH manuals

NEOTHERM NTH

Brand: Laars | Category: Boiler

Table of contents

1. safety notes
2. Table Of Contents
3. Table Of Contents
4. Table Of Contents
5. A2 Unit Will Not Fire - Blower is Not Running
6. A3 Blower Runs Continuously, No Display
7. A4 Control Unit is in "Standby" Mode
8. A6 Unit is Running, But Building is Still Cold
9. A10 Unit is Noisy
10. B1 Quick Check of Components in the Safety Chain
11. B4 Checking the Low Water Cutoff Switch
12. B7 High Water Temperature Limit Switch
13. B10 Removing and Replacing the Flow Switch
14. B11 Removing and Replacing the Gas Valve
15. B13 Checking the Low Gas Pressure Switch
16. Pressure Switches
17. B17 Testing the Condensate Trap Level Switch
18. B21 Removing and Replacing the Air Pressure Switch
19. B23 Removing and Replacing the Blower
20. B24 High Stack Temperature Fault
21. B26 Checking the System Sensor
22. B30 Outlet Water Temperature Sensor
23. B33 Troubleshooting the Outdoor Reset System
24. B35 Removing and Replacing the Pressure Relief Valve
25. ignitor assembly
26. B37 Flame Sensor
27. C4 Troubleshooting Combustion Problems
28. C5 Cleaning the Burner and Heat Exchanger
29. D2 Using the Original (White) User Interface
30. D5 Using the Current User Interface
31. D7 Removing and Replacing the Current User Interface
32. D9 Removing and Replacing the SOLA Controller

NEOTHERM NTH

Brand: Laars | Category: Boiler

Table of contents

1. Table Of Contents
2. Introduction
3. Unpacking
4. Locating Appliance for Correct Vent Distance from Outside Wall or Roof Termination
5. Intake Combustion Air
6. Locating Vent & Combustion Air Terminals
7. Side Wall Combustion Air Terminal
8. Common Vent Test
9. Heating System Piping Hot Supply Connections
10. Freeze Protection
11. Recognized Chemicals
12. Main Power
13. Adjusting the Temperature Display Units in °F or °C
14. Pump Connections
15. External Control Connections
16. Wiring Diagram
17. Burner Operation
18. Shutting Down the NeoTherm
19. System Maintenance
20. Flame Sensor
21. Transformers
22. Sequence of Operation
23. Error Codes
24. General Information

NEOTHERM NTH

Brand: Laars | Category: Water Heater

Table of contents

1. Table Of Contents
2. Table Of Contents
3. Introduction
4. Warranty
5. Locating the Appliance
6. Combustion Air
7. Venting
8. Venting Requirements Unique to Canada
9. Side Wall Combustion Air Terminal
10. Common Vent Test
11. Gas Supply and Piping
12. NeoTherm Boiler Flow and Head Requirements
13. A.1 NTH System Piping: Hot Supply Connections
14. A.3 Freeze Protection
15. B.1 NTV Water Quality
16. B.3 Cold Water Make-Up
17. Main Power
18. Pump Connections
19. Wiring Diagrams
20. Display Navigation
21. Modulation Control
22. Lead Lag Setpoint
23. Hydronic Heating Demand
24. Hydronic Heating Using Local Lead-Lag Cascading Feature
25. Domestic Hot Water Heating Using External Modulation Control
26. Filling the Boiler System
27. Boiler Setup and Adjustment
28. System Maintenance
29. Ignitor Assembly
30. Transformer with Integral Circuit Breaker
31. Gas Conversion

NEOTHERM NTH

Brand: Laars | Category: Heating System

Table of contents

1. Table Of Contents
2. PLease read this BeFore oPerating
3. Lighting the unit
4. instructions de Mise en Marche
5. shutting down the neotherm
6. the user interFaCe and on/oFF sWitCh
7. about Lockouts, holds, and alerts

NEOTHERM NTH

Brand: Laars | Category: Boiler

Table of contents

1. SECTION
2. Introduction
3. Appliance Overview
5. Intake Combustion Air
6. Side Wall Vent Terminal
7. Installations in the Commonwealth of Massachusetts
8. Gas Supply and Piping
9. Heating System Piping Hot Supply Connections
10. Cold Water Make-Up
11. Freeze Protection
12. Recognized Chemicals
13. User Mode
14. Adjusting Low Outdoor Temperature Setpoint
15. Temperature Control
16. External Control Connections
18. System Maintenance
19. Appliance Maintenance and Component Description
20. Burner
21. Heat Exchanger Coils
22. Short Cycling

NEOTHERM NTH

Brand: Laars | Category: Boiler

Table of contents

1. Table Of Contents
2. Table Of Contents
3. Introduction
4. Appliance Overview
5. Warranty
6. General Information
7. Combustion Air
8. Venting
9. Locating Vent & Combustion Air Terminals
10. Common Vent Test
11. Head Requirements
12. Connections
13. A.3 Condensate Drain
14. B.1 NTV Water Quality
15. B.3 Cold Water Make-Up
16. About the User Interface
17. The Home Display
18. Section 8B
19. B.1 Installation Warnings
20. B.2 Main Power Connections
21. Circuit Breaker
22. C.6 Warm Weather Shutdown
23. C.8 Cascading Lead/ Lag Operation
24. Modulation Control
25. C.10 Optional Field Connections
26. C.12 Ladder and Wiring Diagrams
27. Filling the Boiler System
28. Manifold Pressure
29. Shutting Down the NeoTherm Unit
30. System Maintenance
31. Gas Conversion
32. Normal Startup and Initialization
33. Anti-Short-Cycle
34. Appendix A - Software Control Functions
35. Appendix B - Error Messages

NEOTHERM NTH

Brand: Laars | Category: Boiler