3
The cover photograph is for illustrative purposes only, and are not contractually binding.
Contents
NOTes TO Users ........................................................................................................................................................................... 2
1 - PrecaUTiONs .......................................................................................................................................................................... 4
1.1 - Safety precautions ....................................................................................................................................................................... 4
1.2 - High-temperature - high-voltage caution.................................................................................................................................... 8
1.3 - Environmental requirements ....................................................................................................................................................... 8
1.4 - Water treatment ........................................................................................................................................................................... 8
2 - MacHiNe illUsTraTiONs .................................................................................................................................................. 8
2.1 - Typical chiller views - all sides ................................................................................................................................................... 8
2.2 - Typical control panel ................................................................................................................................................................ 12
2.3 - Chiller flowchart and component function description ............................................................................................................ 14
3 - OPeraTiNg iNsTrUcTiONs .............................................................................................................................................. 17
3.1 - Self-diagnostic function ............................................................................................................................................................ 17
3.2 - Description of keys and their functions .................................................................................................................................... 18
3.3 - Control board settings ............................................................................................................................................................... 19
3.4 - Cooling operation ..................................................................................................................................................................... 21
3.5 - Changing the information on the data display .......................................................................................................................... 22
3.6 - Changing display and setpoint .................................................................................................................................................. 23
3.7 - Maintenance message ............................................................................................................................................................... 23
3.8 - Alarm messages and actions required ....................................................................................................................................... 23
4 - MaiNTeNaNce ....................................................................................................................................................................... 25
4.1 - Daily maintenance .................................................................................................................................................................... 25
4.2 - Periodic maintenance ................................................................................................................................................................ 28
4.3 - Recommended maintenance and main component replacement schedule ............................................................................... 29
4.4 - Water treatment ......................................................................................................................................................................... 30
5 - TrOUblesHOOTiNg ............................................................................................................................................................ 32
6 - iNsTrUcTiONs ....................................................................................................................................................................... 34
6.1 - Absorbent sampling method ..................................................................................................................................................... 34
6.2 - Concentration measurement method ........................................................................................................................................ 34
7 - MaiNTeNaNce cONTracT ............................................................................................................................................... 36
7.1 - Annual maintenance contract .................................................................................................................................................... 36
7.2 - Inspection report ....................................................................................................................................................................... 36
7.3 - Warranty .................................................................................................................................................................................... 36
aPPeNdix 1 - TrOUblesHOOTiNg FlOWcHarT ........................................................................................................... 37
Problem 1 - Chiller does not run ....................................................................................................................................................... 37
Problem 2 - Chilled-water temperature is high. ................................................................................................................................ 38
Problem 3 - Generator alarm. ............................................................................................................................................................ 39
Problem 4 - Combustion alarm (16DJ only) ..................................................................................................................................... 40
Problem 5 - Water alarm ................................................................................................................................................................... 41
Problem 6 - Motor alarm ................................................................................................................................................................... 41
Problem 7 - System alarm ................................................................................................................................................................. 42
Summary of Contents for 16NK
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