Page 529 - Womens Pavilion
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TotalAlert Infinity™ NFPA Medical Gas Notification System
5.4 Retrofit of Other Alarm Panels 5.4.2 Determine Proper Placement of
5.4.1 Remove Components from Ex- New Components
isting Alarm 1. Determine the proper placement of the
TotalAlert Infinity™ Retrofit Alarm compo-
1. Open old alarm panel to be retrofitted
and ensure that the retrofit kit to be in- nents inside of the rough-in box. Refer to
stalled is correct according to the number Appendix A and illustrations for recom-
of Signal Inputs, Relay outputs, and/or gas mended placement.
sensor signals (See Appendix A). NOTE: I/O Modules and Power Supply will
2. If alarm to be retrofit has a rough-in box need to be daisy chain connected via the
greater than 20 inches wide, you will grey cables supplied with each I/O module
need the optional trim kit (4107220615) (See Figure 214) The last module in the
to cover the existing box. chain needs to have the #1 DIP switch set
3. Test Master alarm signals to validate wir- to “ON” (See Figure 215).
ing and document all signal wires coming
into the box with alarm type and loca- 2. If alarm is an Area or Combination with
tions prior to disconnecting the front local sensors, consider the position and
panel. This information will be required to placement of the pressure transducers
setup the new alarm. before drilling or mounting any compo-
4. Turn off the supply power to the alarm. nents. Use the sensor adapter kits provid-
ed to relocate the sensors if required.
CAUTION: Verify that power has been
turned off prior to working on the alarm. 5.4.3 Install Gas-Specific Sensors
(Area or Combination alarms only)
5. Remove and discard the front panel from
the existing alarm. Local Sensors
6. Remove and discard of all the compo- 1. Install the TotalAlert Infinity™ gas specific
nents from the alarm rough-in box. transducers following your records from
7. Ensure that no low voltage signal wiring the disassembly.
is pulled through the input power knock- NOTE: If a DISS demand check valve is not
outs inside of the rough-in box. in place then one will need to be installed
8. Remove any studs and screws flush with to comply with NFPA 99.
the rough-in box.
9. Remove all sharp edges and burrs from CAUTION: Ensure that the pressure on the
open knockouts and from the inside of the pipeline in the alarm area has been released
rough-in box. before removing any components from the
10. Remove all existing regulatory compliance pipeline connection.
labels from the inside of the rough-in box. 2. Remove any existing fittings or adapters
11. Clean the inside of the rough-in box to from the gas tube in the rough-in box.
remove all of the metal shavings and dirt. 3. Install the gas specific DISS demand check
valve from the supplied tubing package
into the appropriate gas tube. To prevent
gas leaks, wrap Teflon tape a minimum
of three times around the fitting pipe
threads.
4. Tighten the adapter until you feel resis-
tance; then turn the fitting 2 full turns.
4107 9016 58.02 5-10
