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Sophomore Series 4000 & 5000 Cabinet - Classroom Air Handler - Owner's Manual - Installation, Operation, and Service Instructions
1.0 Identication and Warranties
1.1 Identication
Please keep this page for future reference.
You have just purchased a Changeair Sophomore Series Raised Intake Air Handling Unit. This design is certied by the Electrical
Testing Laboratories (ETL) and bears the label indicating it has been tested to the current safety standards UL 1995 and CAN/
CSA 22.2 NO.236 for both the United States and Canada.
To simplify the proper installation and to assure that the unit will operate in conformity with generally accepted safety regulations,
the manufacturer and testing agency require that Installation should be carried out by a qualied HVAC technician using industry
accepted standard practices. If questions arise during installation contact Changeair Technical Services for assistance before
proceeding.
NOTE: Do not deviate from the instructions as outlined in this manual. Failure to follow the installation, operation and
maintenance instructions will void the responsibility of Changeair
1.2 Unit Inspection
Inspected For Freight Damages
Your air handling unit was carefully packed for shipping. This means that the packaged product, with normal handling, will
withstand the load conditions encountered in normal transit and in handling.
Your air handling unit should be inspected at the time of delivery to determine if any damage is present due to shipping or
handling. If any damage is discovered, do not install the unit. Notify the freight company immediately and le a damage claim.
The receiver is responsible for identifying damage and making a claim. If a partial claim is made Changeair will assist you in
determining replacement cost for any damaged parts.
The manufacturer can bear no responsibility for damages that occur in transit, or for improper operation of the unit as a result of
shipping damages.
REFERENCE INFORMATION
For future reference, you should record the following information from the units
1.3 Reference Information
Dealer Name: ______________________________________
Address: __________________________________________
City: ______________________________________________
State (Province): ____________________________________
Zip or Postal Code:___________________________________
Country: ___________________________________________
Model Number(s)____________________________________
__________________________________________________
Serial Number(s) ____________________________________
__________________________________________________
Date of Purchase____________________________________
Date of Installation___________________________________