Greenheck DGK (468695) - Manual (Page 7)

7
Start-Up — Checklist
Unit Model Number _______________________________
(e.g. DGK-109-H15)
Unit Serial Number _______________________________
(e.g. 04C99999 or 10111000)
Start-Up Date _______________________________
Start-Up Personnel Name __________________________
Start-Up Company _______________________________
Phone Number
_______________________________
Pre Start-Up Checklist – check boxes as items
are completed.
o Disconnect and lock-out all power switches
o Check tightness of all factory wiring connections
o Check all fasteners, set-screws, and locking
collars on the fans, bearings, motor bases and
accessories for tightness
o Check fan belt drives for proper alignment and
tension
o Hand-rotate blower to verify free rotation
o Remove any shipping fasteners from the blower
vibration isolators
o Verify supply voltage to the main disconnect
o Verify the supply gas pressure
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
Component
o Heating inlet air sensor
_____ Actual Setting
- Typical setting 55º-65ºF
Start-Up Direct Gas –
refer to Direct Gas Start-Up
for further detail.
o Check supply gas pressure
________ Maximum
________ Minimum
________ Actual
o Set burner pressure differential
________ Actual Setting
- Typical 0.65 in. wg
o Set pilot gas pressure (DGK H25 only)
________ Actual Setting
- Pilot gas pressure is 3 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
Start-Up Direct Gas –
refer to Direct Gas Start-Up
for further detail.
o Check supply gas pressure
________ Maximum
________ Minimum
________ Actual
o Set burner pressure differential
________ Actual Setting
- Typical 0.65 in. wg
o Set pilot gas pressure (DGK H25 only)
________ Actual Setting
- Pilot gas pressure is 3 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
Model DGK Make-Up Air
®