Preferred Instruments
Div. of Preferred Utilities Manufacturing Corp
.
Phone (203) 743-6741, Fax (203) 798-7313
www.preferredinstruments.com
Installation and Operation Manual JC-22-PL2-1006 rev. 6 6-5-17
Page 6 of 12
B. SPECIFICATIONS
Mechanical
:
17.50L” by 7.50” W by 5.90” H
Weight:
21lbs
Operating Temperature:
0
°
F to +140
°
F (-18
°
C to +60
°
C)
Electrical
:
Voltage: 120 VAC +10% - 15%, 50/60Hz
Power consumption: 28VA
Travel:
6” linear, 60 sec. stroke
Thrust:
150 lbs
Damper Switch, Fully Open:
10A, 250VAC
Set Point:
Adjustable from 0-100% corresponds to:
0 to +2.0 w.c. or 0 to -2.0 w.c. (see pg 12 to change)
Dampening:
Adjustable from 0-100%, corresponds to 1.5 to 15 seconds
For 90% response to a step change
Dead Band:
Adjustable from 0 to 100%, corresponds to .01 to .08” w.c.
Proportional Band:
Adjustable from 0 to 100%, corresponds to .03 to .2” w.c.
If the actuator deviated by amount that is greater then PB,
the actuator will run at full speed
Indicators:
SET-POINT. Whenever the actuator is positioned within
the dead band of the set point
DECREASE. Whenever the arm is commanded to retract
INCREASE. Whenever the arm is commanded to extend
17.50 6.71
16.50
2.69
5.38
7.69
6.00
4.38 5.95
2.50 1.82
1.7 8.56 .82 1.93
3.75
7.50
