Gradient syncFURNACE mOD-200 - Return Air Duct Options

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syncFURNACE OD Instruction & Installation Manual – Rev 09 Pg. 43 of 81

Return Air Duct Options:

17.5” wide product versions (05L / 10L / 06H, 14L / 10H):

All other product versions:

Main Page

Default Chapter4
- Table of Contents4
1 Guideline to Symbols5
2 General and Safety Instructions6
3 Included in Packaging6
4 Regulatory & General Installation Requirements7
6 Product Information & Specifications8
- Specifications10
- Model Number Identification11
- Components11
7 Dimensions and Connection Descriptions12
8 Installation16
- Minimum Clearances16
- Mechanical Room & Combustion Air Supply Requirements16
- General Venting17
- Acceptable Vent Configurations18
- Acceptable Vent Materials Equivalent Lengths18
- Room Dependent Combustion Air Supply21
- Connecting Vent Pipe to Syncfurnace OD22
- Venting Termination Options23
- Venting Termination Clearances26
- Mandatory Venting Pre-Fire Procedure27
- Condensation Trap28
- Gas Line Connection30
- Plumbing Syncfurnace OD31
- Water Supply Quality Requirements36
- Purging Air from Syncfurnace OD37
- Connecting Control (Low-Voltage) Wiring38
- Connecting Main Power (115Vac) Wiring40
- Fan-Coil Installation42
- Control Setup45
9 Commissioning52
- Testing Water Pressure52
- Testing no Gas Safety52
- Testing Gas Inlet Pressure53
- Testing Combustion57
10 Maintenance & Service59
- Burner Cleaning [At Minimum, Perform Annually]59
- Clean Combustion Chamber [At Minimum, Perform Annually]60
- Check and Clean Condensation Line and Trap [At Minimum, Perform Semi-Annually]60
- Flue Gas Vent & Air Intake Sealing [At Minimum, Perform Annually]61
- Igniter & Flame Sensor Electrodes [At Minimum, Perform Annually]61
- Burner Flame [At Minimum, Perform Annually]61
- Additional Service and Maintenance Inspections61
11 Troubleshooting62
Appendix A: Internal Wiring Diagram65
Appendix B: Sequence of Events66
Appendix C: Replacement Parts List67
Appendix D: Handling Instructions for Refractory Cement Fibers (RFC)69
Appendix E: Annual Inspection & Maintenance Record70
Appendix F: Internal Pump Specifications72
Appendix G: Heat Exchanger Specification73
Appendix H: Fan-Coil PERFORMANCE74
- Model74
- Model75
- Model76
- Model77
- Model78
Appendix I: Temporary Construction Heat79
Appendix I: Example Humidifier Wiring Diagram80

Gradient syncFURNACE mOD-200 - Return Air Duct Options

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