Thermal Care NQA20 Manuals

Manuals and User Guides for Thermal Care NQA20. We have 1 Thermal Care NQA20 manual available for free PDF download: Installation & Operation Manual

Thermal Care NQA20 Installation & Operation Manual

Thermal Care NQA20 Installation & Operation Manual (76 pages)

Portable and Remote Condenser Chillers

Brand: Thermal Care | Category: Chiller | Size: 2.49 MB

Table of Contents

Table of Contents
4
Installation - Remote Air-Cooled Condenser

29
Installation - Electrical

39
Standard Controller Operation

49
- Start Button
  49
- Stop Button
  49
- Alarm Silence / Alarm Reset Button
  49
- Compressor Running Hours Button
  49
- Pump Running Hours Button
  50
- Pump Test Button
  50
- Display/Program Button
  50
- Up Button
  50
- Down Button
  50
- Control Power on LED
  50
- Autostart Signal LED
  50
- Pump LED
  51
- Hot Gas Bypass LED
  51
- Compressor #1 LED
  51
- Compressor #2 LED
  51
- Temperature Limit LED
  51
- Electrical Phase Error LED
  51
- Low Flow LED
  51
- Freezestat LED
  52
- Low Reservoir Level LED
  52
- Compressor Recycle LED
  52
- High Refrigerant Pressure LED
  52
- Low Refrigerant Pressure LED
  52
- Program Mode LED
  52
- Set Point Temperature Display
  52
- Process Temperature Display
  52
- Program Menu
  52
- SPI Communications (Optional)
  56
- Modbus RTU (Optional)
  57
Optional Controller Operation

60
- Start-Up Screen & Thermal Care Contact Information
  60
- Main Screen
  60
  - Local/ Remote Button (Press to Toggle)
    60
  - Start Button
    60
  - Stop Button
    60
  - Set Point Temperature Display & Entry
    60
  - Actual Supply Water Temperature Display
    60
  - Alarms Button
    60
  - Setup Button
    60
- Active Alarms Screen
  61
  - Alarm Reset Button
    61
  - Alarm History Button
    61
  - Main Button
    61
- Alarm History Screen
  61
  - Up and down Buttons
    61
  - Acknowledge Button
    61
  - Alarms Button
    61
  - Process Diagnostic Button
    61
- Compressor Setup Screen
  62
  - Process Setup Button
    62
  - PID Setup
    62
  - Freezestat Setup Button
    62
  - Main Button
    62
- Process Setup Screen
  62
  - HGBP PID Button
    62
  - Compressor Setup Button
    62
  - Main
    62
- Hot Gas Bypass Screen PID Tuning Screen
  63
  - Refrigeration Diagnostic Button
    63
  - Compressor Setup Button
    63
  - Main Button
    63
- Freezestat Setup Screen
  63
  - HGBP PID Button
    63
  - Main
    63
- Process Diagnostic Screen
  64
  - I/O Status Button
    64
  - Alarms Button
    64
  - Setup Button
    64
  - Main
    64
- I/O Status Screen
  64
  - Output Designation Button
    64
  - Input Status Button
    64
- Refrigeration Diagnostic Screen
  65
  - I/O Status Button
    65
  - Setup Button
    65
  - Process Diagnostic Button
    65
  - Main
    65
Start-Up

65
Preventive Maintenance

69
- Once a Week
  69
- Once a Month
  69
- Every Three Months
  69
Preventive Maintenance Checklist

70
General Troubleshooting

71
Drawings

72
Warranty

73
Extended 5 Year Compressor Warranty - (Optional)

74

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