PENN COMMERCIAL REFRIGERATION
FLOAT AND FLOW CONTROLS
MECHANICAL AIR FLOW SWITCH
F62
AIR FLOW SWITCH
The F62 airflow switch detects air flow or the absence of air flow by responding only to the velocity of air movement within a duct . The control can be wired to open one circuit and close a second circuit ( SPDT ) for either signaling or interlock purposes . Failure of air flow during normal operation of air handling systems may cause over-heating , coil icing and other conditions that may be detrimental to the equipment .
Typical applications include make-up air systems , air cooling or heating processes and exhaust systems .
FEATURES
• Polycarbonate IP43 enclosure
• Large wiring space
• Range screw easily accessible
DIMENSIONS ( in mm )
60 55 ( 80 )
4
100
3 63 76
2
1
1 Cable inlet hole Ø 22.7 mm ; Dust cup is installed 2 Mounting plate gasket 0.2 mm thick neoprene cell rubber 3 Four mounting holes Ø 5 mm .
One paddle 55 mm wide ( mounted ) 4
One paddle 80 mm wide ( packed with the control )
22 - REFRIGERATION
European Products Catalogue 2021