Operators Manual Model PT2000/H Series Gas Monitor Rev 2. January 2014
3.4 Connection & Wiring Diagram for Audio / Visual Alarms
PT2000 Controller has 4 each programmable alarm relay contacts. These relays are
pre-wired to activate the audio and visual alarm devices. Refer to figure 3 for wiring
diagram. Each alarm relay is rated 6 Amps (AC/DC)
Note: Use an in-line fuse at the Alarm Power Source Connection terminals to avoid
damage to the Relays and controller.
Figure 2. PT2000H Controller. Inside View
Audio/Visual
Alarm
Connections
Coax Cable connector for
External Omni Antenna
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