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General| Brand | BAC |
|---|---|
| Model | 3272C |
| Category | Air Conditioner |
| Language | English |
Crucial safety warning about lockout/tagout procedures before service.
Essential warnings covering elevated work, critical speeds, biological hazards, and electrical safety.
General procedures for initial unit start-up, including safety checks and initial setup steps.
Inspecting axial fans, blades, and fan drive systems for proper function and wear.
Maintenance of belt and gear drive systems, including tension, alignment, and lubrication.
Importance of water treatment for safe operation and longevity of cooling equipment.
Maintaining water chemistry, bleed/blowdown, and chemical inhibitors.
Procedures for operating at subfreezing temperatures, including inspections and controls.
Methods for preventing ice formation, including temperature setting and fan control.
Protecting the basin and internal piping from freezing during shutdown.
Using VFDs for fan control, resonant speed identification, and motor protection.
Procedure to identify and lock out resonant speed ranges for VFD operation.
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