Main Function
***** Display
2.Water Level Pre-setup
3.Water Temperature Indication
4.Water Level Indication
5.Water shortage alarming
6.Water loading when tank is lack of water water
loading in shortage
***** Water Loading
***** Mode: There are three modes for selection: Intelligent mode,
Timing water loading and Temperature controlled water loading.
9. Auto Leakage prevention
*0. Power-off memory
*1. Constant water level
*2. Compulsive water-feeding
*3. Water loading when water pressure is low Low water
pressure loading
*4. Pipe warm preservation
*5. Electric heating cable fire protection
*6. Automatic pressurization
