NANO

894 HVAC Inspection of refrigerant lines 1. Use leak tester to check hoses and pipes for any gas leakage. 2. Check each hose/line connection for looseness. Tighten if found any. Removal 1. Recover the refrigerant using Refrigerant Recovery Uni t (RRU) (Refer Refr igerant Recovery, Recycling and Recharging procedure) 2. Replace defective hose/pipes (Refer the AC pipelines arrangement diagram). NOTE: As soon as the refrigerant lines disconnected, cap the opened fittings so that moisture and dust do not enter into the system. Installation 1. Fit new hoses/pipes. 2. Recharge the system using RRU. (Refer Refrigerant Recovery, Recycling and Recharging procedure)