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General| Brand | Ameristar |
|---|---|
| Model | M4AC3024B1000NA |
| Category | Air Conditioner |
| Language | English |
Explains safety alert symbols and signal words like DANGER, WARNING, CAUTION for injury prevention.
Warnings about improper installation, adjustment, alteration, service, or maintenance causing injury or damage.
Warns that failure to follow safety can cause serious injury, death, or property damage from fire or electrical hazards.
Caution regarding brazing existing refrigerant lines; only use brazed joints, not soldered.
Select suitable location for indoor/outdoor units, observe clearances, air entry, discharge, and service access.
Install on a solid, level base that won't shift. Maintain clearances and avoid noise issues.
Steps for securing the unit to a pad using brackets and fasteners for high wind areas.
Use phosphorous-copper alloy (Silfos-5) for brazing; do not use soft solder. System charge is in outdoor unit.
Use dry nitrogen during brazing to prevent oxidation. Use pressure regulator and safety valve.
Evacuate system to 350 microns or less. Use nitrogen for leak testing and monitor micron gauge.
Install disconnect switch, run power wiring, route through opening, and make supply connections.
Charge system by comparing measured liquid pressure to target pressure based on outdoor ambient temperature.
Use a halogen leak detector to check all piping for leaks after evacuation and charging. Recover refrigerant if leak is found.
Lists system faults (refrigerant, electrical, defrost) and their primary/secondary causes.
