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Table of Contents
Table of Contents
Part 1:
Introduction of Unit ........................................................................................................................................... 2
1.1.
Description of Unit Model ................................................................................................................................ 2
1.2.
Parameter Table of High-efficient Single-cooling Unit .................................................................................... 3
1.3.
Outline Dimensions of the Unit ........................................................................................................................ 4
1.4.
Operating Range ............................................................................................................................................... 7
1.5.
Water Pressure Drop Curve for the Unit ........................................................................................................... 8
Part 2:
Installation Requirements .................................................................................................................................. 9
2.1.
Inspection Items Before Installation ................................................................................................................. 9
2.2.
Requirements for Unit’s Loading & Unloading and Hoisting .......................................................................... 9
2.3.
Selection for the Installation Position of the Unit ........................................................................................... 10
2.4.
Requirements for Unit’s Installation Foundation/Installation Space ............................................................... 10
2.5.
Remove Compressor’s Transport Fixed-Parts ................................................................................................. 12
2.6.
Installation of Water System ........................................................................................................................... 13
2.7.
Buffer tank ...................................................................................................................................................... 17
2.8.
Expansion tank ................................................................................................................................................ 17
2.9.
Water flow switch ........................................................................................................................................... 17
2.10.
System outlet/return water temperature sensor ............................................................................................... 18
2.11
Water Treatment .............................................................................................................................................. 19
Part 3:
Electrical Connection ...................................................................................................................................... 20
3.1
Safety Precautions ........................................................................................................................................... 20
3.2.
Communication wiring and address setting .................................................................................................... 21
3.3.
Recommendation for the power cable of the unit ........................................................................................... 25
3.4.
Installation and wiring of the unit ................................................................................................................... 25
3.5.
Installation of wire controller .......................................................................................................................... 26
3.6.
Unit electrical schematic diagram ................................................................................................................... 29
Part 4:
Operation instructions of wire controller ........................................................................................................ 32
4.1
Appearance Description .................................................................................................................................. 32
4.2
Power-on initialization .................................................................................................................................... 33
4.3
Restore the Default Value ................................................................................................................................ 33
4.4
Displaystatus ................................................................................................................................................... 33
4.5
Keys ................................................................................................................................................................ 35
4.6
Mechanical switch key .................................................................................................................................... 36
4.7
Buzzer ............................................................................................................................................................. 36
4.8
Backlight ......................................................................................................................................................... 36
4.9
Functions ......................................................................................................................................................... 36
Part 5:
Operation description for HMI 7-inch touch screen........................................................................................ 50
5.1.
Overview ......................................................................................................................................................... 50
5.2.
Key and function display ................................................................................................................................ 50
5.3.
Key and function display ................................................................................................................................ 50
5.4.
Module status interface ................................................................................................................................... 54
5.5.
Module status interface ................................................................................................................................... 56
5.6.
Human-machine interface ............................................................................................................................... 58
5.7.
System’s configuration interface ..................................................................................................................... 61
5.8.
Schedule interface ........................................................................................................................................... 64
5.9.
Diagnosis interface .......................................................................................................................................... 66
5.10.
Fault information ............................................................................................................................................. 67
5.11
Interface definition .......................................................................................................................................... 69
Part 6:
Maintenance .................................................................................................................................................... 70
6.1.
Unit’s operation process .................................................................................................................................. 70
6.2.
Periodic Care and Maintenance ...................................................................................................................... 70
6.3.
Fault and troubleshooting ................................................................................................................................ 71
6.4.
Fault Analysis .................................................................................................................................................. 75
Cooke Industries - Phone: +64 9 579 2185 Email: [email protected] Web: www.cookeindustries.co.nz