Reference – Greenheck DG/DGX Pilot Ignition (470651_IOM) User Manual
Page 39
Start-Up Checklist
Unit Model Number_______________________________
(e.g. DGX-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 60º-70ºF
o
Cooling Inlet Air Sensor
_______ Actual Setting
Typical setting 75ºF
o
Building Freeze Protection
_______ Actual Setting
Typical setting 5 minutes; 45ºF
o
Dirty Filter Gauge
_______ 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
Check Pilot Gas Pressure
________ Actual Setting
Typical 3.0 in. wg
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
Reference
Model DG / DGX Pilot Ignition Make-Up Air
39
®