Product Overview; Introduction; Differential Pressure Monitor - Siemens 125-2134 Owner's Manual

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Product Overview

Introduction

Differential Pressure Monitor

The Differential Pressure Monitor (DPM) is a Siemens Building Technologies FLN product.
The DPM monitors the differential pressure between a room and an adjacent space, and
provides visual and audible alarms to alert a user of alarm conditions (Figure 1).
Siemens Building Technologies, Inc.
NORMAL LED (GREEN)
ALARM LED (RED)
HORN SILENCE BUTTON
PRESSURE MODE KEY SWITCH
(OPTIONAL)
SWITCH OVERRIDE
Normal
HIGH PRESSURE
GENERAL FAILURE
NEGATIVE ISOLATION
PROTECTIVE ISOLATION
Alarm INFECTIOUS ISOLATION
NEGATIVE PRESSURE
POSITIVE PRESSURE
Horn
Silence
PORTABLE OPERATOR'S
TERMINAL PORT
Figure 1. Differential Pressure Monitor.
DOOR OPEN
LOW PRESSURE
ANTEROOM
No Isolation/
Neutral
Infectious Isolation/
Negative Pressure
INCHES OF H 0
2
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