Haier AB242ACBEA Service Manual

Also see for AB242ACBEA: Service manual Manuel d'utilisation Operation and installation manual

3103053080 51011. Refrigerant pipe[The air side pipe, liquid side pipe must be faithfully heat insulated, if no heat insulation, it may causewater leakage.]The outdoor unit has been charged with refrigerant.When connect the pipe to the unit or dismantling the pipe from the unit, please follow the figure shown,use spanner and torque spanner together.When connect cone nut, the inner side and outside of cone nut should paste with refrigerant oil. Usehand to twist 3-4 rings, then fasten with spanner.Referring to Table I to confirm the fasten torque. (too tight may damage nut leading to leakage)Check if the connection pipe leaks, then do heat insulation treatment, as below figure shown.Only use seal cushion to bind the joint part of air pipe and heat insulation parts.Paste the refrigerant oil hereTorque spannerSpannerPipe jointCone nutMiddle size seal cushion (accessory)(Use seal cushion tobind the pipe joint)ClampHeat insulation (accessory)(for liquid pipe)(for gas pipe)Heat insulation (accessory)Gas pipeLiquid pipeLiquid pipe Gas pipe Electric boxUpperAir inlet Air outletDown sideDrain hose connection mouthVP25 PVC pipe9.52 12.0~12.43270~3990 N.cm(333~407 kgf.cm)(mm)Specification of pipe Tighten torque ConeCone dimensionA (mm)R0.4~0.8A90 0.545 222.9~23.39720~11860 N.cm(990~1210 kgf.cm)19.05