Model AFS-961 in Standard NEMA-1 rated housing:
• Coated steel finish.
• Shipping Weight:
5 lbs.
DISTRIBUTED BY:
Страница 1: ...stion draft control systems The general applications of the AFS 961 are Low Positive Pressure Cutoff Shut down upon insufficient pressure Low Negative Pressure Cutoff Shut down upon insufficient draft Low Differential Pressure Cutoff Shut down upon insufficient difference between two samples MOUNTING The AFS 961 is available in 3 enclosures designed for surface mounting on any flat relatively stab...
Страница 2: ...uld be wired in series between Terminal 3 and the alarm device FIELD ADJUSTMENTS Field adjustments to the operating set point are made by removing the protective plug button on the side of the standard NEMA1 rated enclosure and inserting a blade type screwdriver at least 3 inches long to rotate the set point adjustment screw The adjustment range is 0 03 02 w c to 2 0 w c To adjust the set point tu...
Страница 3: ... oil and water Shipping Weight 8 lbs Model AFS 961 2 Cast aluminum alloy nonmagnetic non sparking and non rusting NEMA 7 and NEMA 9 rated UL approved for Class 1 Group D Class II Groups E F G Piping Either pressure inlet if not connected to a pressure sample must be piped and vented to a nonhazardous area Shipping Weight 18 lbs ENCLOSURE SPECIFICATIONS DIMENSIONS ...
Страница 4: ...Model AFS 961 in Standard NEMA 1 rated housing Coated steel finish Shipping Weight 5 lbs DISTRIBUTED BY ...