AMC-1ACOs One Channel CO Monitor with DSI
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PRODUCT DESCRIPTION
3.1 GENERAL DESCRIPTION
The AMC-1ACOs One Channel CO Monitor with DSI is a single channel gas monitoring system
designed to provide continuous, reliable surveillance of surrounding air for traces of CO. The
DSI has an optional VFD output for signaling and/or powering a VFD controller, refer to section
x for more. The monitor comes with the following features, see Figures 1 and 2.
3.1.1 MONITOR FEATURES
1. RUN/FAULT/OFF INDICATOR: A green LED for each channel.
RUN: LED on
FAULT: LED flashing
OFF: LED off
2. WARNING INDICATOR:
Warning levels of gas are indicated by a yellow LED.
Warning concentrations are indicated in Section 2
3. ALARM INDICATOR:
Alarm levels of gas are indicated by a red LED. Alarm
concentrations are indicated in Section 2
4. POWER TERMINAL BLOCK:
For line voltage connections of 120 VAC, 60 Hz
5. TRANSFORMER:
A step down transformer powers the internal circuitry
and remote sensor/transmitters at low voltages. Optional
secondary transformer, used in specific VFD options,
may be installed. Transformer(s) located underneath the
PCB.
6. INTERNAL WIRING HEADER: Provides wiring connection points as follows:
1,2,3
- Relay coils
4,5,6,7,8
- Reserved
9,10
- Acknowledge switch
11,12
- Audio alarm indicator
7. AUDIO ALARM INDICATOR:
The buzzer will activate for Alarm, Warning
(configurable) and Fault conditions, with a distinct
cadence for each one
8. RELAY SETUP JUMPERS:
Used to independently configure the Warning and Alarm
relays as Normally Energized or Non-Energized
9. TEST SWITCH:
The test switch is provided to electronically simulate
alarms in order to test audio and relay functions
10. TRIP POINT ADJUSTMENT:
Sets the Signal adjust, Alarm and Warning
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