Start-Up Check List. Greenheck Fan DGX Part #470655, Part #470655

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.

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 L1-L2 __________

L2-L3 __________ o o o

_________ RPM o _________ Amps o _________ CFM

Optional Accessories –

refer to Blower Start-Up section, #6 for further detail.

_______ Actual Setting

Typical setting 5 minutes; 45ºF

_______ Actual Setting

Typical setting varies

Start-Up Direct Gas –

refer to Direct Gas Start-

Up section for further detail.

o Check supply gas pressure

________ Maximum

________ Minimum

________ Actual

o Set optional High Gas Pressure Switch

________ Actual Setting

Typical 8.0 in. wg

o Set optional Low Gas Pressure Switch

________ Actual Setting

Typical 3.0 in. wg

o Set Burner Pressure Differential

________ Actual Setting

Typical 0.65 in. wg

o Set the maximum firing rate

________ temp rise

o Set the minimum firing rate

________ check

o Set the unit’s operating temperature

________ ºF

DGX Industrial Space Heating 29

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