Page 4-64
MedPlus TotalAlert® Alarm Network Operation and Maintenance Manual (205728)
Local-Mount Transducer
Chapter 4: Removal, Replacement, and Adjustment Procedures
4.24 Local-Mount Transducer
Tools required:
Adjustable wrench
Phillips head screwdriver
Flat screwdriver (3/16" or smaller)
5/32" hex wrench
Leak detection solution
Removal
Shock Hazard:
Turn off the power to the alarm, and leave it off during the installation or
replacement of any component or sub-assembly. Failure to do so could
result in personal injury or equipment damage.
1. Turn off the incoming power to the alarm.
WARNING:
Before making or breaking any gas or vacuum line connections, ensure
that the system is not pressurized to avoid possible injury.
2. Before starting the procedure, ensure that the gas or vacuum line for the
transducer under repair is not pressurized.
3. Unlock the front panel.
NOTE:
For clarity, the front panel is not shown in the illustration for this procedure.
NOTE:
The illustration used in this procedure shows the rough-in box for the Area Line
Pressure Alarm from BeaconMedæs or Medæs as an example.
4. Check the mounting position of the faulty transducer (A) (see figure 4-25 on
page 4–65).
• If the faulty transducer (A)
is not
mounted underneath the power supply
assembly (B), go to step 5.
• If the faulty transducer (A)
is
mounted underneath the power supply assem-
bly (B), remove the power supply assembly (B) by performing the following
steps:
a. Disconnect the two flag terminals (C) supplying power to the Area Alarm
Breakout P.C. Board (D).
Summary of Contents for MedPlus TotalAlert
Page 370: ...Schematic Wiring Diagram Typical Local Alarm...
Page 371: ...Schematic Wiring Diagram Typical Master Alarm...
Page 372: ...Schematic Wiring Diagram Typical Master Alarm to Master Alarm...
Page 373: ...Schematic Wiring Diagram Typical Area Alarm...
Page 374: ...Schematic Wiring Diagram Typical Master Alarm to Three Area Alarm...
Page 375: ...Schematic Wiring Diagram Typical Master Alarm to Six Area Alarm Combination...