FASHIONABLE DESIGN- AIR DELIVERY LOUVER WITH FIBER-PLANTING TECHNOLOGY- WITH WASHABLE & MOVEABLE AIR FILTER- WITH FINGER GUARD- UNIT BODY ARE THERMAL-ACOUSTIC INSULATED BOTH INTERNAL & EXTERNAL SURFACES- EXTERNAL FRESH AIR- DELIVERY TREATED AIR TO ADJACENT ROOM- COIL CONNECTIONS WITH AIR VENT, PARTIAL DRAINAGE VENT & SUPORTER- DRAINAGE DEVICES: > A HIGH DENSITY FOAM MAIN CONDENSATE DRAIN PAN > A 3 LEVEL FLOAT SWITCH > A NO RETURN VALVE > A DRAINAGE PUMP WITH MAX. 70CM HEAD > AN EXTERNAL AUXILIARY DRAIN PAN - 3-SPEEDS MOTOR (STANDARD)- 5-SPEEDS MOTOR (OPTIONAL)- ELECTRIC HEATER AS BOOSTER HEATER OR PRIMARY HEATER- FAN BLOWER & MOTOR CAN BE ACCESSED THROUGH THE AIR RETURN GRILLE.- PUMP CAN BE ACCESSED VIA THE PUMP MAINTENANCE BOARD- ON/OFF 3-WAY 4 OUTLET VALVE (OPTIONAL)- VALVE CONNECTION KITS (OPTIONAL) ADVANCED CONTROL SYSTEM- LCD REMOTE HANDSET WITH WALL HOLDER- LCD WIRED WALL PAD (OPTIONAL)- OPERATION MODE: COOL,FAN,DRY,HEAT,AUTO- WEEKLY TIMER (FROM SUNDAY TO SATURDAY)- AUTO-RESTART- MOTORIZED ON/OFF VALVE CONTROL- ELECTRIC HEATER CONTROL AS BOOSTER HEATER OR AS PRIMARY HEATER- MASTER SLAVE GROUP CONTROL (MAX.32 UNITS) > BROAD CASTING COMMUNICATIONS > POINT TO POINT COMMUNICATIONS- HOST COMPUTER NET CONTROL (MAX.2048 UNITS)- SAME MAIN PCB APPLICABLE FOR > BOTH 2 PIPE & 4 PIPE SYSTEM > 4-WAY, 6-WAY, 1-WAY,2-WAY DISCHARGE CASSETTE- EASY CONFIGURATION VIA DIP SWITCHES