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Start-Up Checklist
Unit Model Number ____________________________ (e.g. IGX-120-H32-DB)
Unit Serial Number ____________________________ (e.g. 10111000)
Start-Up Date ____________________________
Start-Up Personnel Name ____________________________
Start-Up Company ____________________________
Phone Number ____________________________
Pre Start-Up Checklist - check boxes as items are completed
o Check tightness of all factory wiring connections
o Verify control wiring wire gauge
o Hand-rotate blower to verify free rotation
o Verify supply voltage to the main disconnect
o Verify the supply gas pressure
o Verify remote controls wiring
Start-Up Blower Checklist - refer to Blower Start-Up section for further detail
o Check line voltage L1-L2 _________________ L2-L3 _______________ L1-L3 _______________
o Check blower rotation
o Check for vibration
o Supply fan RPM _____________ RPM
o Motor nameplate amps _____________ Amps
o Actual motor amps _____________ Amps
o Actual CFM delivered _____________ CFM
Optional Accessories - refer to Blower Start-Up section, Step #6 for further detail
o Heating inlet air sensor _____________ Actual Setting (Typical Setting 60-70ºF)
o Cooling inlet air sensor _____________ Actual Setting (Typical Setting 75ºF)
o Building freeze protection _____________ Actual Setting (Typical Setting 5 min; 45ºF)
o Dirty filter gauge _____________ Actual Setting (Typical Setting varies)
Start-Up Indirect Gas - refer to Furnace Start-Up section for further detail
Furnace 1
o Determine furnace control type 1 Stage - 2 Stage - 8 Stage - 2:1 Mod. - 4:1 Mod.
o Check supply gas pressure _____________ Maximum __________ Minimum __________ Actual
o Set the High Manifold pressure _____________ in. wg
o Set the Low Manifold pressure _____________ in. wg
o Set the unit’s operating temperature _____________ degrees F
Furnace 2 (Optional)
o Determine furnace control type 1 Stage - 2 Stage - 8 Stage - 2:1 Mod. - 4:1 Mod.
o Check supply gas pressure ____________ Maximum __________ Minimum __________ Actual
o Set the High Manifold pressure _____________ in. wg
o Set the Low Manifold pressure _____________ in. wg
Furnace 3 (Optional)
o Determine furnace control type 1 Stage - 2 Stage - 8 Stage - 2:1 Mod. - 4:1 Mod.
o Check supply gas pressure ____________ Maximum __________ Minimum __________ Actual
o Set the High Manifold pressure _____________ in. wg
o Set the Low Manifold pressure _____________ in. wg
Reference - Start-Up Checklist
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Model IG / IGX Make-Up Air