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FireClass PRECEPT EN Application Manual
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FireClass PRECEPT EN Application Manual

Fire detection/alarm panel & repeater
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EQUIPMENT:
PUBLICATION:
ISSUE No. & DATE:
©Johnson Controls. Tyco Fire & Security GmbH, Victor von Bruns-Strasse 21, 8212
FIRECLASS PRECEPT EN
FIRECLASS PREC EN APP
3
17/01/23
Neuhausen am Rheinfall, Switzerland
Precept EN Fire Detection/Alarm Panel
& Precept EN Repeater
Application Guide
PAGE 1 of 38

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Summary of Contents for FireClass PRECEPT EN

  • Page 1 FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 ©Johnson Controls. Tyco Fire & Security GmbH, Victor von Bruns-Strasse 21, 8212 Neuhausen am Rheinfall, Switzerland Precept EN Fire Detection/Alarm Panel & Precept EN Repeater Application Guide PAGE 1 of 38...
  • Page 2 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 List of Contents ..........3 11.6.1. C ....22 IST OF IGURES ONFIGURE ELAY ONES 11.6.2. 1-2 S ......... 23 ..........3 TAGE ELAY IST OF ABLES 11.6.3.
  • Page 3 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 1. List of Figures 2. List of Tables 1 – P ..4 1 – M DIL S IGURE ANEL NCLOSURE SURFACE BOXES ABLE OTHERBOARD WITCH ....
  • Page 4 Repeater: 2 to 8, 16 and 32 zone versions. A system comprises of the following: 2/4/8/16 8/16 zone zone zone zone One off Precept EN 2, 4, 8, 16 or 32 zone fire • panel panel repeater repeater detection and alarm panel. Top entry 20mm •...
  • Page 5 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 4.1.2. Semi-flush Panel Order Codes & 4.1.3. Precept EN Fully Flush Panel Order Descriptions Codes and Descriptions Part Number Description Part No Description 2/4/8/16 Zone Semi-flush bezel 2603011...
  • Page 6 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 4.2. Panel Description The panels consist of the modules shown in the internal views depicted in Figure 4, Figure 5 and Figure 6. Figure 4 – 2/4 Zone Panel, Main Components...
  • Page 7 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 Figure 6 – 32 Zone Panel, Main Components 3 x Enclosure Mains warning/ Cable clip for fixing holes Mains transformer primary earth incoming Mains terminal Secondary earth bar...
  • Page 8 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 4.3. Panel assembly See exploded general assembly drawings Figure 7, Figure 8 and Figure 9. Figure 7 – 2/4 Zone Panel - General Assembly (with optional clock module)
  • Page 9 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 Figure 8 – 8/16 Zone Panel - General Assembly (with optional clock module) PAGE 9 of 38...
  • Page 10 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 Figure 9 – 32 Zone Panel - General Assembly (with optional clock module) PAGE 10 of 38...
  • Page 11 4.5. Repeater Description [441 x 400x131] The repeater consists of the same PCB modules and enclosures as used in the Precept EN fire alarm panel. The components for the redundant motherboard I/O [zones, alarm circuits etc] are not __________________________ 5. Functional Specification 5.1.
  • Page 12 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 5.2. Features List Switching regulator power High efficiency voltage regulation. Battery charging voltage is supplies with temperature automatically adjusted between 28.6 and 26.72Vdc over an ambient...
  • Page 13 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 Remote inputs Remote Evacuate. Remote Silence Alarms. Remote Reset. Earth Fault monitoring Can be disabled via a link on the motherboard. Zone/Output disablement The following circuits can be independently disabled/enabled:...
  • Page 14 EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 6. Precept EN C1627 Motherboard Features Figure 10 illustrates the motherboard features referred to elsewhere in the documentation. Figure 10 – C1627 Motherboard Layout Remote Inputs: Aux Outputs: Silence Alarms...
  • Page 15 EN54-4. batteries. The Precept EN 2, 4, 8 and 16 power supplies are 8.2. Visual indications contained on the C1631 motherboard, see Figure Visual indications on the power supply are: 10. The Precept EN 32 zone panel power supply is 1) A green ‘Output- OK’...
  • Page 16 8.3. Fault Outputs than 18.5V ±0.46V. 8.5. 32 Zone Precept EN Power All PSU fault conditions are communicated to the Supply Features & Connections panel motherboard, which will raise a fault indication on the display and operate the fault Figure 12 shows the layout of the 32-zone Precept routing output.
  • Page 17 EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 9. Compatible Field Devices The FIRECLASS Precept EN panels are compatible with the devices listed below: 9.1. Field Device Order Codes & Descriptions Max. per zone Manufacturer Part no.
  • Page 18 Base Req. Notes: The Precept EN panel is designed to monitor 22µF capacitors as end-of-line devices on the zones. If the zone is configured as an Intrinsically Safe zone then the end-of- line device must be changed to a 10k resistor.
  • Page 19 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 10. Overview of User Functions This section gives an overview of the functions available to the end user. 10.1. User Indications General Indicator Section Description Colour...
  • Page 20 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 10.2. User Controls POWER SUPPLY ON EVACUATE TEST DISPLAY FIRE FIRE ROUTING ACTIVE SILENCE/ GENERAL FAULT RESOUND ENABLE ALARMS POWER SUPPLY FAULT SYSTEM FAULT RESET DISABLE...
  • Page 21 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 10.3. Selection of Detection Zones or o A fire condition on a zone in Test Mode will not operate any of the fire outputs other than any...
  • Page 22 Note: The DIL switch labelled “Configure M.S. alarm condition. Zones” is used on the Precept EN panel to 11.6. The Delay mode feature configure the zones to short circuit fire mode.
  • Page 23 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 11.9. Inhibit Fire Protection on Non- 11.6.2. 1-2 Stage Delay Latched Zone The delay can be set up as either a Single or 2- stage delay.
  • Page 24 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 o Fault-monitored 28VDC powered output of the components are depopulated. Up to 5 suitable for operating remote relays complying repeaters can be connected to a single panel using with the following requirements: an RS485 serial connection.
  • Page 25 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 13.2. Fire Routing, Fire Protection and removal of the fault by operating the Reset button on the display. Fault Routing Outputs The auxiliary supply terminals are labelled Aux DC These outputs are factory-set to the fault monitored, 0V and 24V.
  • Page 26 Correct polarity must strictly observed Precept EN 2-zone panels have 2 sounder circuits throughout. rated at 0.5 Amps. 4-zone panels have 4, each rated at 0.5 Amps. The 8, 16 and 32-zone panels 14.1. Maximum Number of Devices on have 4 sounder circuits each rated at 1 Amp. The...
  • Page 27 • Set time of day [User accessible]. The LCD clock/Timer module is an optional feature • Set daily delay mode on/off times [User for the Precept EN range of panels, providing the accessible]. Alarm Counter and Day/Night Delay Time features •...
  • Page 28 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 15.3. C1651 Clock Module PCB Features Figure 19 llustrates the PCB features referred to elsewhere in the documentation Figure 19 – C1651 Clock Module PCB LK1 – Select...
  • Page 29 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 Figure 20 – Typical Panel Connection Diagram PAGE 29 of 38...
  • Page 30 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 16. Mechanical, Electrical & Environmental Specification Mechanical Panel Repeater Specification 2/4 zone 8 zone 16 zone 32 zone 2-8 zone 16 zone 32 zone Size [mm]...
  • Page 31 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 Output Voltage Factory Set adjustment Output protection: Electronic current limiting Common fault 25mA output: Mains failed fault 25mA output: Panel Repeater Battery Specification 2/4 zone 8 zone...
  • Page 32 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 17. Precept EN Input & Output Specification Panel Detection zone Inputs 2/4 zone 8 zone 16 zone 32 zone Quantity Conventional open and short circuit fault monitored.
  • Page 33 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 Panel Repeater Alarm Circuits 2/4 zone 8 zone 16 zone 32 zone 2-8 zone 16 zone 32 zone Quantity: Maximum Current: 0.5A per circuit Output Voltage (battery 20- 28.6V DC...
  • Page 34 O/Ps for each zone up to zone 4. Requirements • Remote inputs for remote evacuation, reset and silence alarms. The Precept EN panel has the following EN54-2 optional functions: One Man Sounder Test [see 5.2 above]. • • Clause 7.8 Outputs to fire alarm devices.
  • Page 35 2. Any battery which cannot be contained ………mA panelfault in the panel enclosure must be located in an enclosure adjacent to the panel. 3. The Precept EN panels accommodate ………mA auxfault internally mounted SLA batteries as ………mA listed below:...
  • Page 36 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 18.5. Panel Configuration Design Chart Table 1 – Motherboard DIL Switch Configuration Design/Record Actual Switch Position Function Setting Fire Protection relays operate for a fire condition on any zone.
  • Page 37 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 Actual Switch Position Function Setting Latched faults. PAGE 37 of 38...
  • Page 38 FIRECLASS PRECEPT EN EQUIPMENT: FIRECLASS PREC EN APP PUBLICATION: ISSUE No. & DATE: 17/01/23 Table 2 – Zone Configuration Design/Record Zone Configuration Zone Number Non-Latch Intrinsically Safe Short Circuit = Fire Delay Table 3 – Output Delay Configuration Design/Record Output Configuration...