Laars NEOTHERM NTV, Service Manual

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Service Manual - NeoTherm 500
Table of Contents (continued)
Section C - Possible Combustion Problems
Sect. Title Page
C1 About Correct Combustion ................................................ 59
C2 Combustion Adjustment Procedure -
Units with Original (White) User Interface ......................... 60
C3 Combustion Adjustment Procedure -
Units with Current User Interface ...................................... 62
C4 Troubleshooting Combustion Problems ............................ 64
C5 Cleaning the Burner and Heat Exchanger ......................... 65
Section D - Using the NeoTherm Control System
Sect. Title Page
D1 Identifying the User Interface on Your Unit ........................ 73
D2 Using the Original (White) User Interface .......................... 74
D3 Reacting to Lockouts on the Original (White)
User Interface .................................................................... 76
D4 Removing and Replacing the Original (White)
User Interface .................................................................... 77
D5 Using the Current User Interface ....................................... 78
D6 Reacting to Lockouts on the Current User Interface ......... 84
D7 Removing and Replacing the Current User Interface ........ 85
D8 When to Replace a SOLA Controller ................................. 86
D9 Removing and Replacing the SOLA Controller ................. 87
Appendix
Sect. Title Page
App1 Error Codes ....................................................................... 89
App2 Ignition and Firing Sequence ........................................... 104
App3 Wiring Diagram ................................................................ 105
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