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TotalAlert Infinity™ NFPA Medical Gas Notification System
2.2 Gas Sensor Installation 2.2.2 Remotely Installed Sensors in
Pipeline
2.2.1 Locally Installed Sensors
1. Locate copper adapter tube(s) packaged 1. Sensors can be installed onto the hospital
inside the alarm rough-in box. pipeline.
2. Install tube(s) into the top of the rough- 2. Braze copper adapter tube(s) to
in box through the holes provided. appropriate pressure/vacuum piping
Notice the Gas ID labels and position system connections (Figure 20).
appropriately for connection to the 3. Braze connections per procedures
hospital piping. Apply Gas ID label required by NFPA 99 or CAN/
provided with tube adapter to the CSA-Z7396.1-12
inside of the rough-in box to identify 4. Use appropriate measures to prevent
the ports after walls are closed in. overheating.
3. Braze copper adapter tube(s) to 5. Install the Gas Specific DISS check valve
appropriate pressure/vacuum piping into the appropriate tube adapter.
system drops (Figure 19). Braze 6. Perform standing pressure test and cross
connections per procedures required connection tests as required by NFPA and
by NFPA 99 or CAN/CSA-Z7396.1-12. CSA.
Use appropriate measures to prevent
overheating. Connection should REMOTE SENSOR
4. Install the Gas Specific DISS check valve be made on top of
pipe
into the appropriate tube adapter.
5. Perform standing pressure test and cross
connection tests as required by NFPA and
CSA.
Figure 20: Remote Pipeline Installation
Connection should LOCAL SENSOR
be made on top of 2.2.3 Remotely Installed Sensors in
pipe
Zone Valve Box
1. Remote sensors can be installed in a
compatible BeaconMedæs Zone Valve
Box. (NOTE: copper adapter tube not
needed for Zone Valve box installation
(Figure 21).
2. For Zone Valve Box mounting, an
additional Installation Kit is required, part
number 4107 4016 25 for each sensor.
Figure 19: Sensor Pipeline Connection
4107 9016 58.02 2-2
