Page 853 - Med Plaza and Cancer Center

PROPRIETARY AND CONFIDENTIAL DRAFT 28/Feb/03

4.21 Local-Mount Transducer and DISS Demand Flow Valve Assembly for Conversion Kits (excluding
the conversion kit housed in an Area Line Pressure Alarm (P0321) rough-in box from Hill-Rom or
Medaes)

4.21 Local-Mount Transducer and DISS Demand Flow Valve
Assembly for Conversion Kits (excluding the conversion kit
housed in an Area Line Pressure Alarm (P0321) rough-in box
from Hill-Rom or Medaes)

Tools required: Adjustable wrench
Phillips head screwdriver
Screwdriver (3/16" or smaller)
5/32" hex wrench
1
Teflon® tape
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 source 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 and DISS demand flow valve being replaced 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 components
2
mounted in a three-gas rough-in box from Chemetron® as an example.
4. Note the position of the green wire (or shield wire) (A) (see figure 4-22 on
page 4-55).

1. Teflon® is a registered trademark of E.I. du Pont de Nemours and Company.
2. Chemetron® is a registered trademark of Allied Healthcare Products, Inc.

Page 4 - 54 MedPlus TotalAlert™ Alarm Network Operation and Maintenance Manual (man291ra)