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XFP 16 ZONE ANALOGUE ADDRESSABLE FIRE ALARM PANEL
Connecting Mains to the Power Supply PCB
The panel's PSU combines the functions of a power supply unit, battery charging unit, battery
monitoring unit and earth fault monitoring unit. It should be positioned in the panel's enclosure as
shown in Fig. 3 below. DO NOT operate the panel without the Power Supply PCB correctly mounted in
the enclosure with its three PCB retaining screws securely tightened.
CAUTION: DO NOT CONNECT MAINS TO THE POWER SUPPLY PCB UNTIL THE INSTALLATION IS
COMPLETE AND ALL RELEVANT PCBS ARE CORRECTLY ATTACHED WITHIN THE PANEL.
Fig. 3 : Power Supply PCB layout and Mains connection (Full Protective Cover & Cable Cover shown fitted)
Incoming Mains Cable
This cable MUST be segregated from
other cables. Good quality cable
glands MUST always be fitted.
PSU Earth Distribution Strap
This strap MUST be
connected to the spade
on the base earth
distribution post before
operation.
Primary Fuse (F1)
Exposed Live
parts under fuse
cover. Isolate
before removal.
Battery Connector
(CONN2)
(Leads supplied in the
panel's accessory
pack.) See page 11 for
connection details.
Battery Fuse (F2)
XFP ENGINEERING MANUAL • Approved Document No. DFU1200510 Rev 3 • Page 7 of 36
THIS WAY UP
L
L
L
L
L
L
N
N
N
N
N
N
N
N
C
C
C
C
C
C
C
C
C
C
C
C
C
C
ON
ON
O
O
ONN1
ON
ON
O N
O N
N1
N1
N1
N1
N1
N1
N
N1
VR1
CONN2
PL2
PL1
L
N
CONN1
Mains Input (CONN1)
L = Live (BROWN)
N = Neutral (BLUE)
= Earth (GREEN/YELLOW)
The incoming Mains earth wire MUST be
connected to the terminal marked
and NOT to the base earth distribution
post.
WHEN THE RED 'HAZARDOUS
VOLTAGES PRESENT' LED IS LIT
HAZARDOUS VOLTAGES ARE
PRESENT. ALLOW TO DISCHARGE FOR AT
LEAST 5 MINUTES BEFORE REMOVAL &
HANDLING.
Connector Cable Socket (PL1)
Connect other end of lead to
the rear of Main Control PCB.
CABLE
COVER
REMOVED
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