F62 Series Airflow Switch (SPDT – Contact Unit) Catalog Page

Текст документа

Code No. LIT-1922520
                                                                                                                                                  Issued February 1, 2009

F62 Series
Airflow Switch (SPDT – Contact Unit)
Description                                                                             Series F62
This control detects air flow or the absence of
                                                                                        *
air flow in ducts, responding only to the
velocity of air movement. The one-piece
stainless steel paddle can be trimmed, if
necessary. The control is supplied with
                                                                                        ;
mounting plate gasket. The range adjusting
screw permits field adjustment of flow rate
setting.                                                                                4

                                                                                                                 f62.eps
                                                                                     Action on Increase
Features                                                                                  of Flow
•   rugged steel enclosure                                                  F62 Series Action Diagram
•   easy access to wiring terminals

Applications                                                                                                                                              F62AA-8
A typical application includes air flow sensing
in make-up air and exhaust systems.
                                                                                                 Selection Chart
Technical Specifications                                                                         Code               Paddle      Dimension                  Max Ambient Max. Air
Electrical Ratings                                                                               Number             Size in.                               Temp. °F (°C) Velocity
Motor Ratings VAC                  120           208            240          277                 F62AA-8C 1 2-1/8 in. x 10-3/8 in. H           100 (40)                         2000 FPM
Nominal Horsepower                 1             1              1            –                              6-7/8 in.   (including paddle),                                     (10 m/sec.)
                                                                                                                        4 in. W, 2-13/16 in. D
AC Full Load A                     16.0          8.8            8.0          –
                                                                                                 F62AA-9C           3-1/8 in. x 10-3/8 in. H           100 (40)                 2000 FPM
AC Locked Rotor A                  96.0          52.8           48.0         –                                      6-7/8 in.   (including paddle),                             (10 m/sec.)
Non-Inductive or Resistance        22.01         22.01          22.01        22.01                                              4 in. W, 2-13/16 in. D
Load A                                                                                           1. Replaces McDonnell Miller AF-2
Pilot Duty – 125 VA, 120/277 VAC
1. SPST normally closed or normally open rating. SPDT rating is 16.0 amp
                                                                                                 Note: See F61 and F62 Series Replacement Paddles Catalog Page,
                                                                                                 LIT-1922525 for replacement paddles.
Air Velocity Required to Actuate Switch
Paddle Width Switch Actuation                                Minimum Air Velocity in FPM (m/sec) Required to Actuate Control 1
(in.)           on Flow
                                                             Horizontal Flow                                                   Vertical Flow (Upward)
                                                                      2          2                                         2
                                                             50 in (323 cm )                 Less than 50 in.                  50 in.2 (323 cm2 )              Less Than 50 in. 2
                                                             or Larger Duct Area             (323 cm2 ) Duct Area              or Larger Duct Area             (323 cm2 ) Duct Area
2-1/8                  Increase (R to Y Closes)              625 (3.2)                       575 (2.9)                         950 (4.8)                       750 (3.8)
                       Decrease (R to B Closes)              325 (1.7)                       220 (1.1)                         850 (4.3)                       575 (2.9)
3-1/8                  Increase (R to Y Closes)              500 (2.5)                       350 (1.8)                         750 (3.8)                       500 (2.5)
                       Decrease (R to B Closes)              250 (1.3)                       100 (.5)                          650 (3.3)                       350 (1.8)
1. These are only approximations . Actual trip points are affected by air turbulence, humidity, air density, air temperature, and other factors.

The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2009 Johnson Controls, Inc.                  www.johnsoncontrols.com

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