SiUS091133Trial Operation and Field Settings 382Part 8Trial Operation andField Settings1. Pump Down Operation............................................................................3832. Forced Cooling Operation .......................................................................3843. Trial Operation ........................................................................................3864. Field Settings ..........................................................................................3874.1 Model Type Setting .................................................................................. 3874.2 Temperature Display Switch .................................................................... 3874.3 When 2 Units are Installed in 1 Room...................................................... 3884.4 Facility Setting Jumper and Switch(Cooling at Low Outdoor Temperature).................................................... 3894.5 Jumper Settings ....................................................................................... 3905. Application of Silicon Grease to a Power Transistor anda Diode Bridge ........................................................................................391