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CONVENTIONAL FIRE PANELS - Kotesa

CONVENTIONAL FIRE PANELS - Kotesa

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QUICK GUIDEThis quick guide is for installers with knowledge of theJ424 and J408 control panels, and fire control panels ingeneral. This chapter holds all the necessary installationdetails.Technical featuresSome of the technical features, regarding the terminalson the Main and Expander boards, are described in thefollowing paragraph.CONTROL PANEL J424 J408Main voltage 230 V~ 50 Hz -15/+10%Maximum current 0.9 A 0.5 APower 60 W 35 WMaximum currentavailable...(1)1.5A 1ALow voltage range19.0 ÷ 27.6 VLow voltage ripple 1%Suitable batteries: 2*12V/17AhmakeYUASAmodelNP 17-12 FR2*12V/7AhYUASANP 7-12 FRor equivalent with case flameclass UL94-V2 or higherTemperature range -5 ÷ +40 °CDimensions(W*H*D)422*502*116mm354*280*100mmWeight 18.7 Kg(2) 8.2 Kg(3)(1) ... for the power supply of the optional modules(Extinguishment modules, Expander modules e Displaymodule) and external devices.(2) With two 12 V, 17 Ah batteries, 2 Expander modules,2 Extinguishment modules and the Display module.The following Table shows the current draw of the Controlpanel modules.MODULE CURRENT DRAW (A)in Standby maximumMain Board+J408-22-Zone Control Board0.08 0.25Main Board+J408-44-Zone Control Board0.1 0.27Main Board+J408-8 andJ424 8-Zone Control 0.13 0.3BoardJ400-EXT ExtinguishmentModule0.04 0.21J400-EXP8 ExpanderModule0.06 0.5J400-LCD Module 0.08 0.08Description of the terminalsThe terminals of the 8 zone Main board, 4/2 zone Mainboards, Expander board, Extinguishment board andSwitching power supply, are described briefly in the aTable 4: the standby (normal) status is the first, followedby the alarm status. Moreover, the Voltage present duringthe different operating conditions is indicated foreach terminal, as well as the maximum current (inamps) that can circulate:(4) The sum of the currents absorbed by terminals [Z1],[Z2], ..., [Z8], [24V], [24R], [NAC1] and [NAC2] must notexceed: 1.5 A for the J424 control panel; 1 A for theJ408 control panel.(3) With two 12 V, 7 Ah batteries and 1 Extinguishmentmodule.TERM. DESCRIPTION v(V) i(A)MAIN BOARD and EXPANDER BOARD[Z1]Supervised and Bypassable DETECTION ZONE:Negative pull-down on terminal to 0Vwith3900 ohm respective zone in StandbyNegative pull-down on terminal to 0Vwith 680ohm respective zone in Auto- Alarm27.6 0.06(4)[Z8] Negative pull-down on terminal to 0Vwith270ohm respective zone in Manual Alarmterminal shorted or open fault signalling[M] DETECTOR NEGATIVE 0 —[R1][R8]Silenceable ZONE ALARM REPEAT:respective zone in standby status terminal openrespective zone in alarm Negative pull-down to 0Vonterminal 0 0.1Table 4 Description of terminals (Continues ...)QUICK GUIDE 51

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