Contents
Safety Precautions ................................................................................................................................. 4
Control box layout diagram .................................................................................................................. 14
High EER Type Drainage ..................................................................................................................... 15
Module Controller ................................................................................................................................. 18
Unit Controller ...................................................................................................................................... 35
Main Functions ..................................................................................................................................... 42
Control Flow ......................................................................................................................................... 47
Refrigerant piping drawings ................................................................................................................. 62
Component Rating ............................................................................................................................... 67
High EER Type..................................................................................................................................... 68
Maintenance and Inspection ................................................................................................................ 71
Pump Maintenance .............................................................................................................................. 76
Water Quality Management .................................................................................................................. 77
Troubleshooting ................................................................................................................................... 79