Operating instructions

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4.2 Audible Alarm
Alarm potentiometer adjusts from 0 to 85 dBA. Using a screwdriver, rotate
potentiometer clockwise to increase volume and counterclockwise to decrease
volume.
Audible Alarm
Potentiometer
5.0 Door Status Switch Wiring ( see Figure 2, J6)
5.1 Wiring
Use normally open (N.O.) side of contact switch. The RPM will indicate status of
door position. A contact closure indicates that the door is closed. This is a low
voltage circuit (5 VDC).
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7.0 Startup and Operation
The SRPM is designed with an easy to use touchscreen interface. In its nor-
mal state the “Monitoring Screen” displays the actual room static pressure..
The buttons at the bottom of the screen give you access to the functions
that can be performed.
7.1 Power-up
Apply power to the SRPM and observe the welcome screen and subsequent
transmission to the pressure monitor screen.
Button Description
Silence Shuts off Alarm
Menu Access to setup functions
Reset Resets the unit in “Latched” mode. See Alarm Setup
Screen.
Welcome Screen
Monitoring Screen
The actual room static pressure is shown as a number on the LCD and visually as
a “Moving Bar” indicator operating between the preset alarm units. The “Vertical
Bar” is an indicator of the pressure.
Figure 10: Model SRAN
PC Board View
J1
J2