Bosch AMC2 ENC-UL1 - Enclosure - Small - Manual (Page 9)

AEC-AMC2-UL1 - Installation manual en 9
Bosch Sicherheitssysteme GmbH F.01U.097.252 | V 3.2 | 2010.01
a. Connect the plug connector B1 the second position
from the left on the power supply - labeled with BAT.
b. Attach connector B2b (red) to the +-pin of the first
rechargeable battery.
c. With cable C connect the --pin of the first
rechargeable battery to the +-pin of the second
rechargeable battery.
d. Attach connector B2a (black) to the --pin of the
second rechargeable battery.
e. Connectors B3a and B3b are not used.
6. Cable set G:
a. Attach connector G1 on the PS-interface labbeled
RTH.
b. Route the cable across the temperature sensor
bracket so that the temperature sensor G2 hangs
approximitely 5 cm (2 in.) above the rechargeable
batteries.
7. Pre-assembled cable set 12:
a. Connect the 2-pin plug 13 on the interface AC of the
power supply.
8. Pre-assembled cable :
a. Connect the loose ends of the cover tamper switch to
the 2-pin screw connector on the top of the AMC.
Position the cable in the space between the housing
and the mounting rail.
9. Connect the main AC supply X:
a. Connect the brown (phase) wire to terminal L1.
b. Connect the blue (neutral) wire to terminal N.
c. Connect the grounding cable to the housing at
position 11.
DANGER!
Remove the fuse from the three-pin connector before
proceeding with the power supply connection.
Do not install the fuse before completing the installation
procedure.
!
CAUTION!
Shorten the external supply wires so that the ground (yellow/
green) wire is at least 20 mm (0.8 in.) longer than the live (blue
and brown) wires. This ensures that the ground wire cannot be
accidentally disconnected before life wires.