The 3M 256-02-00 portable air conditioning panel manual provides safety guidelines, installation steps, filter replacement, and CO monitor calibration…
The 256-02-00 portable air conditioning panel is a compact, battery‑powered air‑purification unit that removes particulates, oil, water, and carbon monoxide from compressed air, delivering breathable air for masks, helmets and other respiratory equipment. It features a four‑stage filtration system and an integrated CO monitor certified to CSA standards.
This manual covers safe operation, installation, filter cartridge replacement, CO‑monitor calibration, routine maintenance, and troubleshooting. It also lists technical specifications, safety warnings, and recommended service procedures for qualified personnel. This manual is written in Chinese.
| Maximum static pressure | 125 psig (8.7 bar) |
|---|---|
| Maximum flow rate | 50 SCFM (23.6 L/s) |
| Maximum dynamic pressure | 100 psig (6.9 bar) |
| Operating temperature range | 20‑65 °C (68‑150 °F) |
| External dimensions | 590 mm × 527 mm × 229 mm |
| Weight (including CO monitor) | 14.1 kg (31 lb) |
| Typical filter cartridge life | 1 month (depends on air quality) |
The filter cartridges should be replaced after about one month of use, or sooner if air quality is poor.
Activate an emergency escape device or SCBA, evacuate the area, and have qualified personnel inspect and repair the unit before reuse.
The inlet pressure must not exceed 125 psi (8.75 kg/cm²).
Use a zero‑gas or nitrogen standard and set the calibration flow to 10 SCFH (472 mL/min) as described in the monitor’s calibration procedure.