3.9 Installing a condensate trap 37
3.10 Installing a condensate neutralizer 39
3.11.1 General piping best practices 44
3.13 Electrical connections 52
3.13.1 Power management, quality and electrical protection 53
3.13.2 120VAC line-voltage hook-up 53
3.13.4 Zone valve hook-up 55
3.13.5 Thermostat / sensor wiring 56
3.13.6 Thermostat heat anticipator 56
4.0 About the boiler controller 57
5.0 Before operating the boiler 59
5.1 Important pre-ignition checks 59
5.1.1 Checklist for electrical conditions, ducting and water connections 59
6.1 Lighting and shutting down the boiler 61
6.2 Testing the ignition safety shutoff 62
6.3.1 Checking a boiler's fuel source 63
6.3.2 Performing a fuel conversion 63
6.3.3 Adjusting the gas valve 64
6.3.4 Testing the LWCO function 68
6.3.5 Testing the Hi-Limit cutoff temperature function 69
7.0 Service and maintenance 71
7.1 Maintenance checklist for homeowner 71
7.2 Maintenance checklist for heating contractor 71
7.2.1 Touchscreen boiler controller 72