OPERATOR MANUAL // SECTION 1: TECHNICAL DESCRIPTION
HONEYWELL 7
LED Visual Indicators:
Powered Detector: Dual LEDs blink every 10 seconds
Fault Declared: One LED turns ON solid until the fault is cured
Re-calibrate when: Both LEDs flash ON and OFF rapidly
Fire Declared: Both LEDs ON solid (one LED blinks during
first few seconds)
Electrical Power Requirements:
Connectors: WECO type screw connectors, Wire: 18 to 24 AWG
Input Voltage range: Volts DC nominal, 20.5 to 32 Volts DC
Normal Operation Current: 68 mA nominal (72 with optional MA420-4
Module)
Fire Alarm Current: 75 mA nominal (95 with optional MA420-4 Module)
Analog Current Output: 4 or 20 mA with optional MA420-4 Module.
Relay Contact:
Rating: 0.5 Amp at 120 Volt AC or 1 A at 24 V DC resistive
Fire relay: N.O. and N.C. contacts (Latching/Non-Latching,
switch selected)
Verification relay: N.O. and N.C. contacts (Adjustable time from
0 to 30 seconds)
Fault relay: N.O. and N.C. contacts
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