5
INSTALLATION AND OPERATING INSTRUCTIONS
SL 10-85 G3, SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS
Contents
1.0 INSTALLATION .....................................................1-1
1.1 GENERAL........................................................1-1
1.2 CODE REQUIREMENTS ............................................1-3
1.3 LOCATION of a boiler ...............................................1-3
1.4 EXHAUST VENTING & AIR INTAKE ...................................1-4
1.4.1 Applications ...................................................1-6
1.4.2 Exhaust Vent Material ...........................................1-6
1.4.3 Vent Travel ....................................................1-7
1.4.4 Venting Passage Through Ceiling and Floor ..........................1-8
1.4.5 Rooftop Vent Termination.........................................1-8
1.4.6 Sidewall Vent Termination ........................................1-9
1.4.7 “Direct Vent” Combustion Air Intake Piping ..........................1-14
1.4.8 “Indoor Air” Combustion Air Intake .................................1-15
1.4.9 Combustion Air Filtration ........................................1-16
1.4.10 Closet Installations ............................................1-16
1.5 CONDENSATE REMOVAL..........................................1-17
1.5.1 Condensate Trap ..............................................1-17
1.5.2 Condensate Trap Assembly - Installation ............................1-17
1.5.3 Condensate Trap Assembly - cleaning procedure . . . . . . . . . . . . . . . . . . . . . 1-18
1.5.4 Further installation details .......................................1-18
1.6 WATER PIPING ..................................................1-20
1.6.1 General Piping Issues ..........................................1-20
1.6.2 Basic System Piping Arrangements ................................1-25
1.7 GAS PIPING .....................................................1-31
1.8 ELECTRICAL CONNECTIONS ......................................1-32
1.8.1 120 VAC Line Voltage Hook-up ...................................1-32
1.8.2 Power Quality and Electrical Protection .............................1-33
1.8.3 Zone Valve Hook-up............................................1-33
1.8.4 Thermostat / Sensor Wiring ......................................1-33
1.8.5 Other Wiring ..................................................1-34
1.8.6 Thermostat Heat Anticipator......................................1-34
2.0
IBC BOILER CONTROLLER .................................................2-1
2.1 GENERAL........................................................2-1
2.2 CONTROL .......................................................2-1
2.3 CONTROL INTERFACE .............................................2-2
3.0 STARTUP & COMMISSIONING.........................................3-1
3.1 LIGHTING & BOILER SHUTDOWN ...................................3-1
3.2 PRIOR TO START-UP ..............................................3-2
3.2.1 Pre-Ignition Checks .............................................3-2
3.2.2 Test Ignition Safety Shutoff .......................................3-2
3.3 COMMISSIONING .................................................3-2
3.4 FUEL CONVERSION ...............................................3-4
3.4.1 Gaining access to the combustion chamber ..........................3-5
3.4.2 Removing the burner ............................................3-6
3.4.2.1 Removing the burner - SL 10-85 G3, SL 14-115 G3, SL 20-160 G3 .....3-6