AirStage AO54FJ, Service Manual

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Estimated details Estimated details :
1.Piping 1.Piping 2. Check Unit 2. Check Unit
1)Installation of insulation material 1)Installation of insulation material 1)Check inclination of the unit installation. 1)Check inclination of the unit installation.
at each piping connection. at each piping connection. 2)Check Drain cap and Drain Hose.
2)Check frosting of insulation material. 3)Check Drain Pan.
3)Check EV 3)Check EV-KIT. 4)Check Drain Pump.
4)Check slope of Drain Hose. 4)Check slope of Drain Hose.
Check Point 1 Check Point 1 - - 1: Check Piping 1: Check Piping
Check the mounting condition of insulation material at each
piping connection.
Check if there is gap at the insulation material at the piping joint.
Check Point 2 Check Point 2 - - 1: Check Unit 1: Check Unit
Check inclination of the installation
Check If there is an inclination of the installed unit.
Check Point 1 Check Point 1 - - 2: Check Piping 2: Check Piping
Check frosting of Insulation material.
Does the thickness of insulation material proper against
humidity ?
Humidity Over 80% Recommended insulation material 20mm
Humidity 70 to 80% Recommended insulation material 15mm
Check Point 1 Check Point 1 - - 3: Check Piping 3: Check Piping
Check EV - KIT
Check if there is a gap on insulation material at EV- KIT
installation position.
Check if the wire of SOLENOID COIL is trapped.
Check Point 1 Check Point 1 - - 4: Check Piping 4: Check Piping
Check slope of Drain Pipe
Check if the inclination of piping is correct.
Check if there is frosting at Drain Pipe.
Check Point 2 Check Point 2 - - 2: Check Unit 2: Check Unit
Check Cap / Hose.
Check if Drain Caps is correctly mounted.
Check if Drain Hose is clogged.
Check if the Drain Hose mounting is loose.
Check Point 2 Check Point 2 - - 3: Check Unit 3: Check Unit
Check Drain Pan
Check if Drain Pan is cracked.
Check if the inside of Drain Pan is dirty.
Check Point 2 Check Point 2 - - 3: Check Unit 3: Check Unit
Check Drain Pump
Check the connection between Drain Pump and
Control PCB
Check the ON detection of the pump is correct.
Refer to Drain Abnormal
5. WATER LEAKAGE
06-41