January, 2016 120-29
Model F120 UV/IR Flame Detector
Alarm Contact Relays Connection
Wire your external equipment to the following terminals to activate the Alarm contact relays
as desired.
Normally Open
Terminal
Number
Marking Connection
18 CLOSED ON ALARM Contacts set to Normally Open and
Closed on Alarm
19 ALARM RELAY COM
Normally Closed
Terminal
Number
Marking Connection
19 ALARM RELAY COM Contacts set to Normally Closed and
Open on Alarm
20 OPEN ON ALARM
Delayed Alarm Contact Relays Connection
Wire your external equipment to the following terminals to activate the Delayed Alarm contact
relays as desired.
Normally Open
Terminal
Number
Marking Connection
15 CLOSED ON DELAY Contacts set to Normally Open and
Closed on Alarm
16 DELAY RELAY COM
Normally Closed
Terminal
Number
Marking Connection
16 DELAY RELAY COM Contacts set to Normally Closed and
Open on Delayed Alarm
17 OPEN ON DELAY
Fault Contact Relays Connection
Wire your external equipment to the following terminals to activate the Fault contact relays
as desired.
Normally Open
Terminal
Number
Marking Connection
12 CLOSED ON FAULT Contacts set to Normally Open and
Closed on Fault
13 FAULT RELAY COM
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