Service of Cassette Air Conditioner

• Clean coil of Indoor unit
• Clean Air-Filters of Indoor unit
• Clean Barrel Fan
• Test water drainage pipe and drain pan
• Test all functions of air conditioner
• Test cooling temperature
• Test heating temperature
• Clean coil of outdoor unit
• Blow outdoor coil with blower
• Check communication wiring between indoor and outdoor unit
• Check power supply cable
• Test Refrigerant pressure