Zircon EN54 Installation & Configuration Manual page 38

EN54 & ISO 7240 2-8 Zone Conventional Fire Panel - Installation & Configuration Manual
997-532-000-1, Issue 1
March 2006
Indicators and Controls:
LED Status indicators: Alarm, Zonal Fire, Zonal Fault, Power,
General Fault, General Disablement, Test,
Delay On (active), System Fault, Earth
Fault, Power Supply Fault, Sounder Fault/
Disabled, Fire Routing Active, Fire
Routing OutputFault/Disabled, Fault
Output Fault/Disabled, Auxiliary Fault.
Controls:
Two-position keyswitch:
Level 1 (key removed or in 'remove' position)
Level 2 access (key turned 90° clockwise).
Dedicated push-buttons are provided for the following functions:
ACCEPT, SOUNDERS STOP/START,
RESET, BUZZER MUTE, DELAY ON/
OFF, ITEM SELECT, DISABLE/TEST/
NORMAL, LAMP TEST.
External Connections:
Cable entry: 18 x 20mm knock-outs on top face of
back box. One 25mm x 50mm knock-
out on rear wall of back box.
Electrical:
Classification: A combination of Installation Class 1
and Class 2 (panel must be earthed).
Conductor size: Compatible with cable conductor
sizes: 0.5mm
Supply Rating:
Mains supply to the panel is to be provided via an external,
double-pole, mains-isolation unit. The supply rating is:
230V~ (ac) ±15%, 50/ 60Hz, 1.6A.
Power Supply Specification:
Input Fuse rating: T 1.6A H 250V
Output ratings:
Output voltage: 18.5 - 28.5Vdc
Output current: 1.8A (includes charger current - charger
disabled during alarm)
Ripple voltage: 200mV (peak-to-peak)
Output Ratings - Charger:
Charger voltage: 27.3V at 20°C (temperature-
compensated at -3mV/°C/cell)
Charger current: 0.4A
Range of battery size charged to 80% in 24hrs:
1.6Ah - 7Ah
Recommended Standby Battery Sizes:
24 hour standby period - 2.8, 3.3 or 7Ah
72 hour standby period - 2.8, 3.3 or 7Ah.
34
2 2
to 2.5mm .