7.3.3 Replacing the burner on the SL 85, 115, 160 and 199 G3 boilers 84
7.4 Cleaning the condensate trap 85
8.1 Electronic components 89
8.1.1 Temperature sensors 89
8.1.3 Water pressure sensor 90
8.1.4 Safety and Ignition Module (SIM+) 91
8.2 Troubleshooting error messages 92
8.2.1 Maximum ignition trials error 93
8.2.2 Hi Limit cut-off temperature error 94
8.2.3 Low Water Cut-off error 94
8.2.4 Aux. Interlock 1 or 2 94
8.3 Miscellaneous touchscreen controller errors 95
8.3.2 Temperature issues 97
8.3.3 Miscellaneous issues 98
V-10 Controller electrical diagram 101
Internal wiring diagram 102
Sequence of Operation 103
Exploded views of boiler parts 104
Installation & Commissioning Report 117