Greenheck MSX (470658) - Manual (Page 16)

16 Modular Supply Make-Up Air Unit
®
Start-Up Checklist
Unit Model Number _______________________________
(e.g. MSX-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.
†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 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 L1 _______ Amps
L2 _______ Amps
L3 _______ Amps
†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 (15º-21ºC)
†Cooling Inlet Air Sensor
________ Actual Setting
Typical setting 75ºF (24ºC)
†Building Freeze Protection
________ Actual Setting
Typical setting 5 minutes; 45ºF (7ºC)
†Dirty Filter Gauge
________ Actual Setting
Typical setting varies
Start-Up Electric Heater (optional) – refer to
Electric Heater Start-Up section for further detail.
†Check line voltage L1-L2 __________
L2-L3 __________
L1-L3 __________
†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
Start-Up Checklist
SPECIAL TOOLS REQUIRED
• Voltage Meter (with wire probes)
• Amperage Meter
• Micro Amp Meter
• Tachometer
• Thermometer
• Incline manometer or equivalent