5-2
MEGA3 NFPA Medical Gas Notification System
4107 9016 59.03
TA2/MEGA2 Area 8 Gas
a. Install the 2 position metal standoff
bracket that is included with the addi-
tional trim kit onto the studs the power
supply was removed from (Figure 121).
b. Mount the new Power Supply (B05)
and the B60 gas input board to the
bracket using the nuts provided with
the modules.
Figure 121: Power Supply, Module Mounting
Power
Supply
B60
Module
Mounting
Bracket
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
directly to the rough-in box.
5. Replace the power supply cover and
screws.
Figure 120: Power Supply, Module Mounting
Additional
I/O Module Power
Supply
Mounting
Bracket
5.1.2 Install New Power Supply
Mega Master / Area 4 Gas
a. Install the metal standoff bracket that
is included with the retrofit kit onto the
studs the power supply was removed
from.
b. Mount the new Power Supply (B05)
to the bracket using the nuts provided
(Figure 120).
