Hypertherm DuraChill 5 HP Air-Cooled Chiller For Hypertherm - Manual (Page 3)

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Section 6 – Routine Maintenance
6.1 Recommended Routine Maintenance Schedule
6.2 Routine Maintenance Procedures
6.2.1 Inline
Strainers
6.2.2 Reservoir Coolant Level
6.2.3 Coolant Freeze Protection
6.2.4 Air Filters
Section 7 – Troubleshooting
7.1 Unit will not operate (no cooling or pumping)
7.2 No Pumping
7.3 Insufficient Pumping
7.4 No Cooling or Insufficient Cooling
7.5 Triac Failure
7.6 Internal Probe Failure
7.7 Pump Overload Fault “Ft 19”
7.8 Fan Overload Fault “Ft 21”
7.9 Compressor
Overload “Ft 20””
Section 8 - Service and Technical Support
Appendix
A.1 Flow Diagram
A.2 Wiring Diagram
A.3 Parts Replacement
This symbol marks chapters and sections of this instruction manual which are particularly relevant to safety. When
attached to the unit, this symbol draws attention to the relevant section of the instruction manual.
This symbol indicates that hazardous voltages may be present.
Read all instructions pertaining to safety, set-up, and operation.
Proper operation is the users’ responsibility.
Section 1 – Safety and Warranty Information
1.1 Safety
It is the user’s responsibility to read and understand all instructions and safety precautions included in this manual
prior to installing or operating this equipment. Contact our Customer Service Department with any questions
regarding the operation of this chiller or the information contained in this manual.
Installation, operation, or maintenance of this equipment should be performed in strict
accordance with the instructions outlined in this manual. Failure to follow those instructions may
increase the risk of personal injury, damage the equipment, and/or void the warranty.
Exercise care when unloading, loading, rigging, or moving this equipment.
All warning labels should be carefully observed. Never remove or obstruct a warning label.