York Millennium YCAS 310, Установка, эксплуатация и обслуживание

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YORK INTERNATIONAL
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1. INTRODUCTION & PHYSICAL DESCRIPTION .............................. 57
1.1 General ..................................................................................... 57
1.2 Keypad & Display ...................................................................... 57
1.3 Chiller On (Auto) / Off Switch .................................................... 58
1.4 Microprocessor Board ............................................................... 58
1.5 Ancillary Circuit Boards ............................................................. 58
1.6 Current Transformers ................................................................ 59
1.7 EMS/BAS Connections ............................................................. 59
1.8 Microprocessor Board Layout ................................................... 61
1.9 Logic Section Layout ................................................................. 63
2. STATUS KEY & FAULT MESSAGES................................................ 66
2.1 General ..................................................................................... 66
2.2 General Status Messages ......................................................... 66
2.3 Anticipation Control Status Messages ...................................... 68
2.4 Chiller Fault Status Messages .................................................. 69
2.5 System Fault Status Messages................................................. 70
2.6 Printout on Fault Shutdown ....................................................... 73
3. DISPLAY KEYS & OPTION SWITCHES .......................................... 74
3.1 General ..................................................................................... 74
3.2 Chilled Liquid Temperatures Key .............................................. 74
3.3 Ambient Temperature Key......................................................... 75
3.4 System Pressures / Temperatures Keys ................................... 75
3.5 Percentage Motor Current Key ................................................. 76
3.6 Operating Hours / Start Counter Key ........................................ 76
3.7 Options Key & Dip Switch Settings ........................................... 76
4. PRINT KEYS .................................................................................... 80
4.1 General ..................................................................................... 80
4.2 Operating Data Key ................................................................... 80
4.3 Operating Data – Local Display Messages ............................... 80
4.4 Operating Data – Remote Printout ............................................ 84
4.5 Fault History Key ....................................................................... 84
4.6 Fault History Data – Local Display Messages .......................... 85
4.7 Fault History Data – Remote Printout ....................................... 89
5. ENTRY KEYS ................................................................................... 91
5.1 General ..................................................................................... 91
5.2 Numerical Keypad ..................................................................... 91
5.3 Enter Key................................................................................... 91
5.4 Cancel Key ................................................................................ 91
5.5 AM / PM Key ............................................................................. 91
5.6 Advance Day Key ...................................................................... 91
6. SETPOINTS KEYS ........................................................................... 92
6.1 General ..................................................................................... 92
6.2 Chilled Liquid Temperature Control ........................................... 92
6.3 Chilled Liquid Temp / Range Key .............................................. 96
6.4 Remote Reset Temp / Range Key............................................. 97
7. CLOCK KEYS ................................................................................... 98
7.1 General ..................................................................................... 98
7.2 Set Time Key ............................................................................. 98
7.3 Set Schedule / Holiday Key....................................................... 98
7.4 Manual Override Key ................................................................ 99
8. PROGRAM KEY ............................................................................... 100
8.1 General ..................................................................................... 100
8.2 Program Key – User Programmable Values ............................. 101
8.3 Programming “Default” Values .................................................. 107
8.4 Compressor Motor Full Load Amps Data .................................. 109
8.5 Design Condensing Temperature Data ..................................... 110
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