Using A Mr-201/T Control Relay From Air Products - Honeywell SILENT KNIGHT SK-5208 Installation And Operation Manual

3.15.3 Using a MR-201/T Control Relay From Air Products

When the MR-201/T control relay is wired for polarity reversal, it reports alarm and trouble
events to a remote site. Alarms will override trouble conditions and it will not be possible to
reset the remote indicator until the condition is cleared and the control panel is reset.
If an alarm condition occurs, the alarm relay will close, overriding the trouble condition.
Current:
Operating Voltage:
Resistance:
To install the MR-201/T for polarity reversal, follow the steps below:
1. Wire the MR-201/T as shown in Figure 3-29.
Intended for Connection to a Polarity Reversal
Circuit of a Remote Station Receiving Unit
2. Program the NAC circuit as a nonsilence NAC (see Section 4.3).
P/N 151204
15 mA max.
24 VDC nominal
4 KΩ
Having Compatible Rating.
Figure 3-29 Wiring the MR-201/T
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Control Panel Installation
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