ⅠPRODUCT ................................................................................................. 1
1. MODELS LIST ................................................................................................................. 2
3. FUNCTION ...................................................................................................................... 4
4. PRODUCT DATA ............................................................................................................ 5
ⅡCONTROL ............................................................................................... 22
1.1 YB1F2(X-FAN) ............................................................................................................................ 23
1.2 YB1FA(X-FAN) ........................................................................................................................... 28
2.2.1 Symbols on the LCD ........................................................................................................................ 33
Ⅲ UNIT INSTALLATION ............................................................................ 36
2. DRAINAGE PIPE........................................................................................................... 38
3.1 Instruction .................................................................................................................................. 40
4. ELECTRIC WIRING ....................................................................................................... 41
4.1.1 Wiring of the unit ............................................................................................................................ 42
5.1 Precautions ................................................................................................................................ 44
Ⅳ Unit MAINTENANCE ............................................................................. 46
1.TROUBLESHOOTING ................................................................................................... 47
2.CARE AND MAINTENANCE ......................................................................................... 47
3. WIRING DIAGRAM ....................................................................................................... 51
Contens