HGBP PID Button ....................................................................................................................................................................................... 57
Compressor Setup Button ...................................................................................................................................................................... 57
Main ................................................................................................................................................................................................................ 57
Process Diagnostic Screen .......................................................................................................................................................................... 58
I/O Status Button ....................................................................................................................................................................................... 58
Alarms Button ............................................................................................................................................................................................. 58
Setup Button ............................................................................................................................................................................................... 58
Main ................................................................................................................................................................................................................ 58
I/O Status Screen ............................................................................................................................................................................................ 58
Output Designation Button ................................................................................................................................................................... 58
Input Status Button ................................................................................................................................................................................... 58
Refrigeration Diagnostic Screen ............................................................................................................................................................... 59
I/O Status Button ....................................................................................................................................................................................... 59
Setup Button ............................................................................................................................................................................................... 59
Process Diagnostic Button ..................................................................................................................................................................... 59
Main ................................................................................................................................................................................................................ 59
Start-Up ...........................................................................................................................................................................59
Step 1 - Connect Main Power ................................................................................................................................................................... 60
Step 2 - Fill Coolant Circuit ......................................................................................................................................................................... 60
System Fill Water Chemistry Requirements .................................................................................................................................... 60
Table 20 – Fill Water Chemistry Requirements .............................................................................................................................. 61
Table 21 - Recommended Glycol Solutions .................................................................................................................................... 61
Step 3 - Check Condenser .......................................................................................................................................................................... 61
Intergral Air-Cooled Condenser Check ............................................................................................................................................. 61
Water-Cooled Condenser Check ......................................................................................................................................................... 61
Remote Air-Cooled Condenser Check .............................................................................................................................................. 61
Step 4 – Check Refrigerant Valves ........................................................................................................................................................... 62
Step 5 – Verify Freezestat Setting ............................................................................................................................................................ 62
Step 6 – Turn On Control Power .............................................................................................................................................................. 62
Step 7 – Establish Coolant Flow ................................................................................................................................................................ 62
Step 8 – Intial Unit Operation .................................................................................................................................................................... 62
Preventive Maintenance ...............................................................................................................................................63
Once a Week .................................................................................................................................................................................................... 63
Once a Month .................................................................................................................................................................................................. 63
Every Three Months ....................................................................................................................................................................................... 63
Preventive Maintenance Checklist ..............................................................................................................................64
General Troubleshooting ..............................................................................................................................................65
Drawings .........................................................................................................................................................................66
Warranty .........................................................................................................................................................................67
Extended 5 Year Compressor Warranty – (Optional) ...............................................................................................68
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