1
System Description
continued
System Specifications
Electrical Power:
120 VAC, 50/60 Hz at 0.35 amp
(230 VAC 50/60 Hz is available as an option)
Signal input:
4/20 mA
DC Power available for sensors:
Heavy-duty
internal 24 VDC, 1 amp maximum regulated supply
Display:
20-segment LED bargraph
Light Outputs and Relays:
Alarm Light and Relay
• Setpoint
field
adjustable
•
Alarm Light and Relay independently latchable
by board mounted DIP switch
•
10 second on delay, 2 second off delay
Warning Light and Relay
• Setpoint
field
adjustable
•
Warning Light and Relay are NOT latchable
•
10 second on delay, 2 second off delay
Fault Light and Relay
•
Setpoint NOT adjustable — all mA signals below
1.4 mA will initiate fault output
•
Fault Light and Relay always latch
•
10 second on delay
Note: All relays are normally energized
and monitored by individual LEDs for
ease of troubleshooting
Relay Ratings:
3 amps at 24 VDC or 120 VAC
Form C providing NO (normally open) or NC
(normally closed) option
Enclosure:
14 gauge steel, gasketed, 10" high x 8"
wide x 4" deep, NEMA 1 rated enclosure with
plexiglass window
Weight:
11 lbs.
Operating Ambient Temperature range:
0
o
F to
+120
o
F
Operating Humidity:
5-95% Relative Humidity, non-
condensing
Options:
Down-scale Alarm for oxygen
Push-button Controls:
Silence — Silences internal horn
Reset — Clears signal, latched functions, and
relays. If warning, alarm, or fault condition
exists, indications will return after a short time
delay.
Note: The Manning GM-1 is for use only in
non-classified areas.
Manning GM-1 Gas Monitoring Alarm System 19546 GM1 07/09 REVD Copyright © 2009 Honeywell Analytics. All Rights Reserved. 6
