CL-9
START-UP CHECKLIST
Copy to be provided to the customer and sales office.
Prior to performing start-up, the crank case heaters must operate for 24 hours.
Cooling start-up can only be performed when the outdoor air temperature is above 55°F
An Equipment Touch, Equipment Touch App, or Field Assistant is required to perform startup
PROJECT INFORMATION
Project Name______________________________________
Address _________________________________________
City______________________________________________
State/Providence_______________ Zip Code ____________
Installer __________________________________________
Contact Name_____________________________________
Contact Phone_____________________________________
Contact Email______________________________________
UNIT INFORMATION
Model Number_____________________________________
Serial Number _____________________________________
INSTRUCTIONS
Check the box to verify the activity is completed. If the activity does not apply, write N/A in the box.
PRE-STARTUP CHECKLIST
Installation
All packing materials have been removed from the unit.
The unit is free of damage. If damage exists, contact your local Carrier representative.
The unit has been installed in accordance with required service clearances and required access.
The unit is within level tolerances to promote proper condensate drainage.
All required field installed unit components (hoods, filters, sensors, etc.) have been installed.
Space cooling and heating units exist to control space conditions (temperature and humidity).
Electrical
The unit power feed is installed.
The unit voltage and frequency have been verified to match the incoming power and phasing.
The power feed phasing is correct.
The power feed meets the MCA requirements as indicated on the unit label.
The fuses or circuit breaker safeties meet the MOCP requirements as indicated on the unit label.
All electrical connections and terminals are tight; all terminals are free from corrosion.
Measure the voltage between each power feed and record the measured voltage on the startup log.
The power voltage is within 10% of nameplate voltage and the voltage imbalance is less than +/-2%
Supply Fan
The outdoor air damper is closed
The supply fan(s) are free from obstruction and rotate properly
The outdoor air screens are installed and are clean
The evaporator filters are installed and are clean
All fire dampers or VAV dampers are open to allow free airflow
Cooling
The air-cooled condenser coil(s) is clean and free from obstructions and defects
The evaporator coils are clean and free from obstructions and defects
The refrigeration circuit is free from leaks and contains a refrigerant charge
The scroll compressors are rotating in the correct direction and the compressor oil level is acceptable
The condenser fan(s) rotation direction is correct, and rotation is not obstructed
The condensate drain trap has been installed per installation instructions and is draining freely
The crank case heaters verified to be operational and will operate 24 hours prior to cooling start-up
WARNING: To avoid injury to personnel and damage to equipment or property when completing
the procedures listed in this start-up checklist, use good judgment, follow safe practices, and
adhere to the safety considerations/information as outlined in preceding sections of this Controls,
Operation, and Troubleshooting guide.