IBC SFC-199 - Page 45

84 pages

To Next Page

To Previous Page

1-37

INSTALLATION

SFC BOILER / WATER HEATERS - SFC 199

Figure 39: Electrical Wiring Connections (full page ladder diagram at back of this manual)

Main Page

Table of Contents5
Installation9
General9
Code Requirements11
Location11
Mobile Home Installations12
Exhaust Venting and Air Intake13
Applications14
Exhaust Vent Material14
Vent Travel15
Venting Passage through Ceiling and Floor17
Rooftop Vent Termination17
Sidewall Vent Termination19
Direct Vent" Combustion Air Intake Piping23
Indoor Air" 1.4.8 "Indoor Air" Combustion Air Intake24
Closet Installations24
Condensate Removal25
Condensate Trap25
Installing the Condensate Trap25
Cleaning the Condensate Trap26
Further Installation Details26
Water Piping - SPACE HEATING28
General Piping Considerations28
Basic Heating Piping Arrangements32
Domestic Hot Water System37
Domestic Hot Water Piping38
Gas Piping41
Electrical Connections42
120VAC Line Voltage Hook-Up42
Power Quality and Electrical Protection44
Zone Valve and Zone Pump Connections44
Thermostat / Sensor Wiring44
Unit System Operation47
General47
Control48
Installer Interface48
Turning Appliance ON/OFF48
Tankless Domestic Hot Water Modes51
Tankless Domestic Hot Water - Standard and ECO Comfort Modes51
Adding Domestic Hot Water Storage52
Tankless Domestic Hot Water with a Storage Tank52
Domestic Hot Water with an Indirect Tank Heater52
Space Heating52
Overview52
Sequence of Operation53
Startup & Commissioning55
Lighting & Shutting down the Unit55
Prior to Start-Up56
Pre-Ignition Checks56
Test Ignition Safety Shutoff56
Commissioning56
Fuel Conversion58
Gaining Access to Combustion Chamber, Burner Removal Instructions59
Maintenance61
Unit Maintenance61
General Care61
Inspection61
Venting61
Condensate Trap61
Burner61
Heat Exchanger62
Pump62
Gas Piping62
Control Module62
Water Heating System62
Freeze Protection62
Relief Valve - Maintenance and Testing63
Domestic Hot Water System63
Fan and Gas Valve Removal Instructions64
Fan and Gas Valve Re-Assembly Instructions64
Troubleshooting65
Preliminary Checks65
Electronic Components66
Temperature Sensors66
Fan/Blower67
Thermostat Connections67
Water Pressure Sensor-Type Low Water Cut off (LWCO)67
Flue Gas Temperature Sensor68
Domestic Hot Water Flow Sensor68
Domestic Hot Water Sensor68
Outdoor Sensor68
DHW Tank Sensor69
Warnings and Faults70
Warning Codes70
Other Faults72
No Heat (Central Heating) Fault Codes72
Central Heating Does Not Reach the Correct Temperature72
Central Heating System Remains too Warm73
No Domestic Hot Water (DHW)73
Domestic Hot Tap Water Does Not Reach the Correct Temperature73
Burner Ignites Loudly74
Burner Resonates74
Diagrams75
Parts Diagrams75
Wiring Diagrams75
Installation & Commissioning Report80
Service Record81
Revision History83

IBC SFC-199 - Page 45

Table of Contents

Other manuals for IBC SFC-199