Greenheck TSU Base Unit Manual (464441) - Manual (Page 35)

Make-Up Air Unit 35
®
Reference
Unit Model Number ________________________________
(e.g. TSU-230-H50)
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.
† Check tightness of all factory wiring connections
† Verify control wiring wire gauge
† Hand-rotate blower to verify free rotation
† Verify supply voltage to the main disconnect
† Verify the supply gas pressure
† Verify remote controls wiring
Start-Up Blower Checklist
Refer to Blower Start-Up section for further detail.
† Check line voltage L1-L2 ____________
L2-L3 ____________
L1-L3 ____________
† Check blower rotation
† Check for vibration
† Supply fan RPM _____________ RPM
† Motor nameplate amps _____________ Amps
† Actual motor amps L1 _____________
L2 _____________
L3 _____________
† Actual CFM delivered _____________ CFM
Optional Accessories
Refer to Blower Start-Up section, Step #6 for further detail.
† Heating Inlet Air Sensor
________ Actual Setting
• Typical setting 60º-70ºF
† Cooling Inlet Air Sensor
________ Actual Setting
• Typical setting 75ºF
† Building Freeze Protection
________ Actual Setting
• Typical setting 5 minutes; 45ºF
† Dirty Filter Gauge
________ Actual Setting
• Typical setting varies
Start-Up Direct Gas
Refer to Direct Gas Start-Up section for further detail.
† Check supply gas pressure
_________ Maximum
_________ Minimum
_________ Actual
† Check Pilot Gas Pressure
________ Actual Setting
• Typical 3.0 in. wg
† Set optional High Gas Pressure Switch
________ Actual Setting
• Typical 8.0 in. wg
† Set optional Low Gas Pressure Switch
________ Actual Setting
• Typical 3.0 in. wg
† Set Burner Pressure Differential
________ Actual Setting
• Typical 0.65 in. wg
† Set the maximum firing rate
________ Temp Rise
† Set the minimum firing rate
________ check
† Set the unit’s operating temperature
________ °F
Start-Up Evaporative Cooler (optional)
Refer to Evaporative Cooler Start-Up section for further detail.
† Check media orientation
† Check for proper water flow to distribution
headers
† Check for distribution header orientation to
prevent water spillage