What Should my AC Pressures Be for R410A Refrigerant
R-22 および R-410A エアコンの使用圧力!料金を確認中!
ACゲージの使用方法
How to use AC gauges and check refrigerant level in 6 min Easy instructions for Beginners and DIYers
R-410A冷媒をエアコンに充填!圧力、温度、ヒント!
R410A Refrigerant Charge Level Measurements on Air Conditioners! Walkthrough and Practice!
HVAC 065 example Superheat and Subcooling with digital gauges
How Manifold Gauge Works? | Refrigerant Pressure Gauge | Animation | HVAC
How To Add Refrigerant To Your Air Conditioner R410A & R22
飽和冷媒温度の基礎、P/Tチャート、ゲージセットの見方!
How To Check Superheat & Subcooling On An HVAC System
R-410Aをエアコンに充電!接続、測定、冷媒の追加、取り外し!
hvac freon 410a filling up how to add Freon to ac system
Adding R410A Refrigerant To AC (subcool method w/TXV)
How HVAC Manifold Gauges Work & Why You Shouldn't Cheap Out On These!
How I Add Refrigerant to an Air Conditioner
How To Add R410a Refrigerant to a Mini Split that Has a Low Charge
Checking the Refrigerant Charge on a Running R-410A Inverter MINI SPLIT Unit!
How To Add Freon / Refrigerant To Your Air Conditioner
Every Home Mechanic Can Do HVAC With This 4 Way AC Manifold Gauge Kit