Contents
1. System Instruction ...................................................................................... 1
2. Product Features .......................................................................................... 1
3. Unit Introduction .......................................................................................... 2
3.1 Outline Sketch ....................................................................................... 2
3.2 Outline Sketch of Unit ........................................................................... 2
4. Operation Instruction to Control ................................................................. 4
4.1 Display function on display panel .......................................................... 4
4.2 LCD displaying panel ........................................................................... 4
4.3 Button function on display board .......................................................... 5
4.4 Buzzer ................................................................................................... 5
4.5 Basic operation ..................................................................................... 5
4.6 Error Code List ..................................................................................... 7
5. Daily Operation and Maintenance .............................................................. 8
6. Common Malfunction and Solution ............................................................ 8
7. Terminal Facilities and Selection Guideline ............................................. 10
8. System Installation .................................................................................... 10
8.1 Unit Installation ................................................................................... 10
8.2 Installation of terminal facilities ......................................................... 12
8.3 Water Pipe Connection ....................................................................... 13
8.4 Anti-freezing Notices .......................................................................... 14
9. System Adjustment ................................................................................... 15
9.1 Charge of Refrigerated Water to Air Conditioning System ................. 15
9.2 Check before Trial Run ....................................................................... 15
9.3 Trial Run .............................................................................................. 15
10. Usage Instruction for Accessories ........................................................... 16
10.1 Auto water fill valve .......................................................................... 16
10.2 Safety valve ...................................................................................... 17
10.3 Auto exhaust valve ............................................................................ 17
