750-91 (revised 2009)
Model CB-LE Packaged Boiler Manual
xi
8.3 — Water Level Controls 8-3
8.3.1 — Steam Boiler 8-3
8.3.2 — Hot Water Boiler 8-4
8.4 — Water Gauge Glass 8-4
8.5 — Electrical Controls 8-4
8.6 — Flame Safety Control 8-6
8.6.1 — Checking Pilot Flame Failure 8-6
8.6.2 — Checking Failure to Light Main Flame 8-7
8.6.3 — Checking Loss of Flame 8-7
8.7 — Oil Burner Maintenance 8-7
8.7.1 — Oil Strainers 8-7
8.7.2 — Light Oil Strainers 8-7
8.7.3 — Heavy Oil Strainers 8-8
8.7.4 — Cleaning the Oil Nozzle 8-8
8.7.5 — Cleaning Air Purge Nozzle (No. 6 Oil) and Back Pressure Orifice Nozzle (No. 2 Oil) 8-9
8.7.6 — Ignition System 8-9
8.8 — Gas Burner Maintenance 8-9
8.9 — Motorized Gas Valve 8-10
8.10 — Solenoid Valves 8-10
8.11 — Air Control Damper, Linkage, and Cam Spring 8-11
8.12 — Forced Draft Fan 8-12
8.13 — Fan/Motor Cassette Removal 8-14
8.14 — Inspection and Adjustment 8-15
8.15 — Airbox Gasket Installation 8-16
8.16 — Fan/Motor Cassette Installation 8-17
8.17 — Safety Valves 8-18
8.18 — Fuel Oil Metering Valve, Adjusting, and Relief Valves 8-18
8.19 — Air Pump and Lubricating System 8-20
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