24
70103-00001D
-
03/08
-
Subject
to
change.
©
Belimo
Air
controls
(USA),
Inc.
W552
Indicates an action or condition that may cause
irreversible damage to the actuator(s) or
associated equipment.
Equipment damage!
Power consumption and input impedance
must be observed.
CAUTION
Indicates a potentially hazardous situation which, if
not avoided, may result in minor or moderate injury.
It may also be used to
alert against unsafe practices.
Warnings and Cautions appear at appropriate
sections throughout this manual. Read these carefully.
Hazard Identification
G Ground
4 Power Supply Com
5 Power Supply Hot
6 Control Signal (-)
7 Control Signal (+)
8 Internal Use Only
9 Internal Use Only
10 Internal Use Only
11 Feedback (-)
12 Feedback (+)
Feedback (B)
G Ground
4 Power Supply Com
5 Power Supply Hot
6 Control Signal (-)
7 Control Signal (+)
8 Internal Use Only
9 Internal Use Only
10 Internal Use Only
11 Feedback (-)
12 Feedback (+)
Feedback (A)
Control Signal
Actuator B
Actuator A
120 and 230 VAC
N L1
H L2
5
5
4
4
SY1 -110P (220P)
A
B
C
E
F
Contact Rating: 5A 125 VAC Max.
3A 250 VAC Max.
A-B (Open Indication)
LS4
LS3
A-E (Closed Indication)
SY1 -110P (220P)
A
B
C
E
F
Contact Rating: 5A 125 VAC Max.
3A 250 VAC Max.
A-B (Open Indication)
LS4
LS3
A-E (Closed Indication)
SY Actuator Wiring Diagram, SY1…12-110P, (220P) – Multiple Wiring
NOTES SY1-110P (220P)
•
Caution:
Power supply voltage.
• Do not change sensitivity or dip switch settings with
power applied.
Use of feedback is optional.
APPLICATION NOTES
5
4
Recommended twisted shielded pair for control wiring.
Ground shielded wire at control panel chassis.
Tape back ground at actuator.
Observe class 1 and class 2 wiring restrictions.
INSTALLATION NOTES
G
G
F6/F7... HS/HSU Butterfly Valves
SY Actuator Wiring Diagrams, SY1-110P (220P)
W552
