AERCO Belimo F7...HD/HDU Series Valve - Manual (Page 13)

800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA
13
SY… Series Non-Spring Actuators
LS2 Clockwise Decrease Closed Angle
“CLOSE”
Counter-clockwise Increase Closed Angle
LS1 Clockwise Increase Opening Angle
“OPEN”
Counter-clockwise Decrease Opening Angle
LS4
Auxiliary Switch for Closed Indication
LS3
Auxiliary Switch for Opened Indication
F
E
D
C
B
A
0° 5° 85° 90°
LS3 A - B A - C
0° 5° 85° 90°
LS4 D - F D - E
Switches at left are shown with actuator fully open.
LS3
LS4
LS1
LS2
LS3
LS4
Factory pre-set see chart below. Field adjustable if required
LS4
Auxiliary Switch for Closed Indication
LS3
Auxiliary Switch for Opened Indication
Factory pre-set see chart below. Field adjustable if required
Factory pre-set and calibrated. Do not adjust - warranty voided
LS2 Clockwise Decrease Closed Angle
“CLOSE”
Counter-clockwise Increase Closed Angle
LS1 Clockwise Increase Opening Angle
“OPEN”
Counter-clockwise Decrease Opening Angle
Factory pre-set and calibrated. Do not adjust - warranty voided
LS4
LS3
LS2
LS1
WARNING
Electrical Travel Adjustment (Factory Pre-set)
SY-1
CAUTION
SY-2-12
Electrical Travel Adjustment
CAUTION
Notes:
1. An adaption must be performed when the limit switches are adjusted. For
the SYx-MFT actuators. This will calibrate the beginning and end stopping
points. Press the adaption button for 3 seconds and release.
CAUTION
INSTALLATION NOTES
0
7/10 - Subject to change. © Belimo Air
controls
(USA
), Inc
.