Wired signal circuit installation, Wired signal circuit option – American Time SiteSync IQ User Manual
Page 26

© American Time
26
SiteSync IQ Installation Manual
Wired Signal Circuit Option
Wired Signal Circuit Installation
Glossary
Appendix
Tr
oubleshooting
Clock
Installation
System Contr
oller
Installation
Intr
oduction
To install wired signal circuits (for electrical device control including bells, tone generators, lights, etc.):
1. Disconnect and lock out power to the SiteSync IQ System Controller and any circuit wiring.
2. Remove the top cover from the System Controller.
a. Remove screws from each side of the cover.
b. Slide the cover up off the base of the unit.
3. Route signal circuit wires into the wiring compartment of the System Controller.
a. Remove knockout(s). See Appendix G for illustration showing knockout locations on the rear side of the unit.
b. Use copper conductors only.
c. Use strain relief connector fittings in the knockout holes to secure the wires.
d. Route the wires into the wiring compartment, leaving enough slack to make all connections to the relay terminals.
4. Connect signal wires to the circuit relay terminals.
a. Route the power (feed) line of each circuit to the COM terminal of the desired circuit (1-6) being connected.
b. Route the switched (load) line of each circuit to the NO terminal of the desired circuit (1-6) being connected.
c. Label the wires for each circuit as desired.
n
Note:
The signal circuits are protected with surge suppression components. In some applications, this protection can cause
leakage current to trigger the output device(s) when the circuit is switched ON. In these cases, the surge protection switches (see
illustration below) can be moved to the OFF position. Contact American Time Technical Support with any questions at
800-328-8996.
REAR OF SY
STEM C
ONTR
OLLER
1
2
3
4
5
6
NO
COM
NO
COM
COM
NO
COM
NO
NO
COM
NO
COM
SOURCE
220vac
FUSED
WHITE
BLACK
STEP DOWN
TRANSFORMER
LOW VOLTAGE
DEVICES
POWER
Bell 1
Bell 2
Bell 3
Bell 4
Bell 5
Bell 6
n
IMPORTANT NOTE:
Relay 6 will
be inoperable for running events
when the SiteSync IQ System
Controller is being used to provide
contact closure synchronization
(Tx mode).
Relays
Relay Indicator LEDs
Surge Protection
Switches
Left side
SiteSync IQ System Controller Wiring Compartment Diagram
Typical Signal Circuit
Wiring Diagram
Rear of System Contr
oller
= bell
= light
MON MAR 10 2014
10:38:06 AM USCT
American Time
Status=AUTO ETH=Y