R22
■Applicable Model…………………………………… 2
■Safety Precautions……………………………………
■Names of Components…………………………………
■Application Standards…………………………………
■Tips on the Effective Use of the Unit ………………
■Selection of Installation Location……………………
OCU-S400QSF
■Delivery·Installation………………………………… 12
■Examples of Installation………………………………
■Refrigerant Piping Work………………………………
■Refrigerant Oil…………………………………………
■Refrigerant Circuit Diagram……………………………
■Refrigerant Charge………………………………………
■Electrical Wiring Work…………………………………
OCU-NS400SF
■ PCB Function……………………………………… 30
■ PCB Function…………………………………………
■Check Points and Settings for Operation………………
■Maintenance……………………………………………
■Troubleshooting Guide…………………………………
■Troubleshooting Analysis………………………………
■Warranty Conditions…………………………………
Thank you for having purchased
Panasonic product! For proper
installation and maintenance, please
read and follow this manual carefully
before beginning. Please keep this
manual for future reference.