M-P2L1-1 EN
Page 12
Release Date: November 15, 2019
Rev 01
Electric wire connections
The door of the fire panel protects ordinary users from electric risks. The door of the fire panel must be kept
closed, locked and with the key removed. Access to the fire panel’s interior shall be restricted to instructed
users.
Voltage – Electrical shock
Installation works must only be conducted by skilled and instructed
personnel.
When manipulating the panel interior and wires, be aware of the risk
electric shock and electric voltage.
Ensure proper lock out / tag out procedures are followed before
manipulating the panel or its wiring.
1. Prior to conducting wire connection works:
a. Ensure that the mains power line is properly de-energized following a lock out / tag out
procedure.
b. Verify that the panel batteries are not assembled.
2. Route the following pairs of wire from the installation into the panel through separate cable glands
and screw their terminations to their corresponding connectors:
a. Loop 1 side A
►
Connect to position L1a (+ and -)
b. Loop 1 side B
►
Connect to position L1b (+ and -)
c. Field 24V DC #1
►
Connect to position 24Va (+ and -)
d. Loop 2 side A
►
Connect to position L2a (+ and -)
e. Loop 2 side B
►
Connect to position L2b (+ and -)
f. Field 24V DC #2
►
Connect to position 24Vb (+ and -)
g.
Fire alarm signal ►Connect to position
“Fire” (normally open relay contact)
h.
Fault signal ►Connect to position “Fault”
(normally open relay contact)
Figure 5: Loop Board Connections