Start-Up Checklist

Reference

Start-Up Checklist

Unit Model Number________________________________

(e.g. DGX-120-GH100-1600)

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.

oCheck tightness of all factory wiring connections

oVerify control wiring wire gauge

oHand-rotate blower to verify free rotation

oVerify supply voltage to the main disconnect

oVerify the supply gas pressure

oVerify 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, #6 for further detail.

oBuilding Freeze Protection

_______ Actual Setting

Typical setting 5 minutes; 45ºF

oDirty Filter Gauge

_______ Actual Setting

Typical setting varies

Start-Up Direct Gas refer to Direct Gas Start- Up section for further detail.

oCheck supply gas pressure

_________ Maximum

_________ Minimum

_________ Actual

oSet optional High Gas Pressure Switch

_________ Actual Setting Typical 8.0 in. wg

oSet optional Low Gas Pressure Switch

_________ Actual Setting Typical 3.0 in. wg

oSet Burner Pressure Differential

_________ Actual Setting Typical 0.65 in. wg

oSet the maximum firing rate

_________ temp rise

oSet the minimum firing rate

_________ check

oSet the unit’s operating temperature

_________ ºF

®

DGX Industrial Space Heating 29

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Image 29
Greenheck Fan Part #470655 manual Start-UpChecklist, Reference, Typical setting 5 minutes 45ºF, Typical setting varies