EP203 AUTOMATIC EXTINGUISHER PANEL
Approved Document No. DFU0002032 Rev 4 • EP203 AUTOMATIC EXTINGUISHER PANEL INSTALLATION MANUAL • Page 45 of 45
APP EN DIX 4 – Technical Specification (continued)
128 x 64 pixel graphic LCD unit, two-colour backlight
• Display Faults
• Display Dis/mnt
• Zones in Test
• Lamp Test
• Alarm Counter
• Display Faults
• Display Dis/mnt
• Zones in Test
• Lamp Test
• Alarm Counter
• Set Time/Date
• Event Log
• Disp Contrast
• Disablements
• Display Faults
• Display Dis/mnt
• Zones in Test
• Display RSUs
• Disablements
• Commissioning
• Engineering
Controls (2 x keyswitches)
• accessed.
• manual only, or manual & automatic.
• menu, silence internal sounder, control panel reset,
silence/resound sounders.
• scroll (up), scroll (down), escape, accept.
• Extinguisher Release (housed in yellow casing).
• general fire, fire zones (x3).
• general disablement, zone fault/disable/test (x3).
• hold, first stage output, release imminent (x2),
extinguishant released, abort.
• disablements: extinguishant release, manual release, first
stage output, second stage output, sounder.
• manual only, manual & automatic, supply present, power
supply fault, accessed, test, general fault, system fault,
delays, sounder fault, flooding zone fault, low pressure
fault.
Internal control (pushbutton)
Access level 3 switch (located on Main Control PCB)
439mm(w) x 276mm(h) x 70mm(d) approx. (metal)
467mm(w) x 293mm(h) x 29mm(d) approx. (plastic)
Weight (without batteries)
OP ERATING CONDITIONS
The control panel enclosure has an IP30 rating and is designed for indoor use only. The components
are selected to operate within their specification when the environmental conditions outside the
enclosure comply with class 3k5 of IEC 721-3-3 : 1978. Temperature Range: -5 to +40
0
C. Maximum relative
humidity: 95%.
OP TIONAL OUTPUT E XPANSION RELAY BOARD - P a rt No. EP 21 2
Number of volt-free relay outputs
5 (Reset, Mode Switch, Discharged, Hold, Abort)
OP TIONAL REMO T E STATUS UNIT (RSU) - P art No. E P2 1 0S (surfac e )/E P 21 0F (flush)
2-wire RS485 + 2-wire power (24V)
19-28Vdc, 200mA electronic fuse
Number of monitored inputs
128 x 64 pixel graphic LCD unit, two-colour backlight
Dimension of surface-mount enclosure
160mm(w) x 240mm(h) x 51mm(d) approx. (metal)
Dimension of flush-mount enclosure
175mm(w) x 250mm(h) x 53mm(d) approx. (metal)
OP TIONAL ECONOMY STATUS UNIT (ESU) - P art No. EP 2 11
2-wire power (24V) + 2-wire mode select
Dimension of flush-mount enclosure
87mm(w) x 87mm(h) x 35mm(d) approx. (plastic)
www.acornfiresecurity.com
www.acornfiresecurity.com