4. PERFORMANCE DATA ....................................................................................... 43
IV. SERVICE DIAGNOSIS ........................................................................................... 48
1. NO ICE PRODUCTION........................................................................................ 48
3. LOW ICE PRODUCTION ..................................................................................... 51
4. ABNORMAL ICE .................................................................................................. 52
5. OTHERS .............................................................................................................. 52
2. BRAZING ............................................................................................................. 54
2. CLEANING ........................................................................................................... 70
3. MAINTENANCE ................................................................................................... 73
4