Page 523 - Womens Pavilion
P. 523
TotalAlert Infinity™ NFPA Medical Gas Notification System
1. Locate the Ground cable attached to the
power supply and connect the ring ter-
minal end to the rough-in box for chassis
ground. Use the self-drilling screw pro-
vided.
2. Remove the 4 corner screws from the
power supply cover and remove the cover.
3. Connect the supply power Line and Neu-
tral wires to the terminal block.
4. Connect the supply power Ground wire Figure 215: DIP Switch Setting
directly to the rough-in box. 5. Connect all input signal / output signal /
5. Replace the power supply cover and gas sensor wiring to their respective mod-
screws. ules. Refer to the wiring diagram on the
5.2.3 Install New Components Quick Setup Guide for instructions.
1. Determine the best placement of the re- 5.2.4 Install Trim Plate
maining I/O modules inside of the rough- Mega Master / Area 4 Gas
in box.
a. Install trim plate assembly to rough-in
NOTE: I/O Modules and Power Supply will box using the provided screws and/or
need to be daisy chain connected via the drywall anchors. Slots in the trim plate
grey cables supplied with each I/O module. will align with existing holes in the
rough-in box flanges (Figure 216).
2. Mount the I/O Modules inside the rough-
in box using the supplied hardware. NOTE: Trim ring portion can be removed
3. Connect the grey cable(s) provided; from from the trim plate if the surrounding wall
the power supply to the white sockets on area is in good condition. Mounting of the
the I/O modules in a daisy chain manner trim ring only to the rough-in box will result
(Figure 214). in a cleaner retrofit installation.
TA2/Mega2 Area 8 Gas
a. Remove the trim ring from the standard
trim plate and install the wide 27” wide
x 16” tall trim plate from retrofit option
kit (4107220615). Screws are provided
in the option kit for attaching the trim
ring to the trim plate (Figure 216).
b. Install trim plate assembly to rough-in
box using the provided screws and/or
Figure 214: Daisy Chain of Power Supply drywall anchors. Slots in the trim plate
4. The last module in the chain needs to will align with existing holes in the
have the #1 DIP switch set to “ON” (Fig- rough-in box flanges.
ure 215). Refer to the module ID label.
4107 9016 58.02 5-4
