Start-Up Checklist - Greenheck VSU 457831 Installation, Operation And Maintenance Manual

Reference

Start-Up Checklist

Unit Model Number _______________________________
Unit Serial Number _______________________________
Start-Up Date _______________________________
Start-Up Personnel Name __________________________
Start-Up Company _______________________________
Phone Number _______________________________
Pre Start-Up Checklist –
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 –
Start-Up section for further detail.
o Check line voltage
o Check blower rotation
o Check for vibration
o Supply fan RPM
o Motor nameplate amps
o Actual motor amps
o Actual CFM delivered
Optional Accessories –
section, Step #6 for further detail.
o Heating Inlet Air Sensor
________ Actual Setting
Typical setting 60º-70ºF
® ® ® ® ®
(e.g. VSU-220-H40-UB)
(e.g. 04c99999 or 10111000)
check boxes as items
refer to Blower
L1-L2 __________
L2-L3 __________
L1-L3 __________
_________ RPM
_________ Amps
_________ Amps
_________ CFM
refer to Blower Start-Up
Start-Up Direct Gas –
Up section for further detail.
o Check supply gas pressure
________ Maximum
________ Minimum
________ Actual
o Check Pilot Gas Pressure
________ Actual Setting
Typical 3.0 inch wc
o Set optional High Gas Pressure Switch
________ Actual Setting
Typical 8.0 inch wc
o Set optional Low Gas Pressure Switch
________ Actual Setting
Typical 3.0 inch wc
o Set Burner Pressure Differential
________ Actual Setting
Typical 0.65 inch wc
o Set the maximum firing rate
________ temp rise
o Set the minimum firing rate
________ check
o Set the unit's operating temperature
________ ºF
refer to Direct Gas Start-
Model VSU Make-Up Air
21