Greenheck Fan Part #470655 Electric Heater User Manual


  Open as PDF
of 32
 
29
DGX Industrial Space Heating
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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.
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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
®
 previous next