Samsung SH07APG Technical Manual

Also see for SH07APG: Owner's instructions Installation manual Service manual

Contents

38 | SAMSUNGINSTALLATION5 Installation Diagram of Indoor Unit and Outdoor Unit (cont.)5-2-8. Refrigerant Refill Refill an air-conditioner with refrigerant when refrigerant has been leaked at installing or using.2Turn the 3-Way valve clockwise to close,connect the pressure gauge (low pressure side)to the service valve, and open the 3-Wayvalve again.1 Purge air(for new installation only).3 Connect the tank to refill with refrigerant4 Set the unit to cool operation mode.5Check the pressure indicated by the pressuregauge(low pressure side).* Standard pressure should be 4.5~5.5kg/cm2in a regular and high operation mode.6Open the refrigerant tank and fill with refrigerantuntil the rated pressure is reached.* It is recommended not to pour the refrigerant intoo quickly, but gradually while operating a pres-sure valve.7 Stop operation of the air conditioner.8 Close the 3-Way valve, disconnect the pressuregauge, and open the 3-Way valve again.9 Close the cap of each valve.Suspension hookHighpressuregaugeHandwheelFinger tightfittingsConnected tohigh pressuresideCharging lineFor mountingother and ofhose whennot in useCompoundgauge