Contact Sensors, continued
Connection The Environmental Monitoring Unit supports normally open
information and normally closed loop systems and allows mixing of normally open and normally closed sensors on any zone:
| Note: Do not connect the unit’s sensors with sensors from any |
| other system. |
Multiple | To use more than one sensor on a zone, connect normally open |
sensors in a | sensors in parallel and normally closed sensors in series: |
zone |
|
To avoid receiving alarms for unused zones, install a jumper wire between the COM connector and NC connector of each unused zone.
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