background image

EQUIPMENT:

 

 

FIRE

CLASS 

PRECEPT EN 

 

 

 

WRITTEN BY: RKP 

PUBLICATION:

  

FIRECLASS PREC EN OUTPUT EXP MOD INST 

CHECKED BY: AP 

ISSUE No. & DATE:

 

0      02/03/12

 

PAGE 14 of 21 

7.1.3  C1630 Output Interface 

Configuration 

Table 10 

– Setting Quantity and Type of O/P 

Modules on the C1630 

DIL Switch 

setting 

Number 

of boards 

Type of board 

F/P0 

F/P1 

 

C1634 or C1635 

configured to FP [Fire 

protection Output]. See 

C1635 configuration 

details. 

Off 

Off 

On 

Off 

Off 

On 

On 

On 

S/C0 

S/C1 

 

C1635 configured as 

sounder module. See 

C1635 configuration 

details. 

Off 

Off 

On 

Off 

Off 

On 

On 

On 

LED0  LED1 

 

C1633 open collector 

output module 

Off 

Off 

On 

Off 

Off 

On 

On 

On 

VDR 

 

 

Not used on Precept 

EN 

Off 

On 

[Note: Select switch to left hand side for OFF and 
right-hand side for ON] 
 

Figure 11 

– C1630 output expansion interface 

board 

LED 0

S/C 1

S/C 0

F/P 1

F/P 0

1

2

3

4

5

6

LED 1

7

VDR

Configuration Switch 
to set quantity & type 
of modules connected.

 

7.2  Commissioning Procedure  

After  completion  of  the  pre-commissioning  wiring 
check, power-up and configuration, commission the 
circuits in line with the following guide. 

7.2.1  Sounder Circuits 

1.  Remove  the  resistor  from  the  first  alarm  circuit 

terminal and connect the first alarm circuit wiring 
to  the  terminals,  observing  correct  polarity. 
Check that any alarm fault indications clear after 
a few seconds. 

2.  Use  the  Alarm  Test  facility  [see 

FIRE

CLASS

 

Precept  EN  User  Manual]  or  press  Evacuate  to 
operate  the  sounders.  Check  that  all  sounders 
connected to the alarm circuit operate. 

3.  Deselect  the  Alarms  Test  condition  or  if 

“Evacuate”  was  used,  press  silence  alarms  to 
stop the sounders operating. 

4.  Repeat  steps  1  to  3  for  the  second  and  any 

subsequent sounder circuits. 

7.2.2  Powered/fault monitored Fire 

Protection outputs 

[C1635 modules configured as Fire Protection 
O/Ps] 

1.  Ensure  any  fire  protection  equipment  to  be 

controlled via the Fire Protection output is locked 
off/safe  before  attempting  any  connection, 
testing or commissioning. 

2.  Remove  the  resistor  from  the  C1635  output 

circuit  terminal  and  connect  the  field  wiring  to 
the  terminals,  observing  correct  polarity.  Check 
that  any  fault  indications  clear  after  a  few 
seconds. 

3.  Initiate a fire condition on  a  zone to operate the 

output.  Check  that  the  fire  signal  operates  the 
remote  interface  relay  adjacent  the  fire 
protection equipment. 

4.  Reset  the  panel  and  confirm  that  the  remote 

interface relay deactivates. 

5.  Open-circuit the field wiring and confirm that the 

fire  alarm  panel  indicates  Fire  Protection  output 
fault. 

6.  Reconnect  the  cabling  and  confirm  the  faults 

clear. 

7.  Disable  the  Fire  Protection  Outputs  via  the 

Precept  EN  panel  [see  Precept  EN  Operating 
Instructions]. Initiate a fire condition on a zone to 
operate  the  output  and  check  that  the  output 
does  not  operate.  Reset  the  panel  and  re 

enable the Fire Protection O/Ps after the test. 

8.  Final  testing  and  commissioning  of  the  loop 

through  to  the  fire  protection  equipment, 
including  test  [simulated]  activation  of  the 
equipment,  should  be  carried  out  at  the 
appropriate time in conjunction with the engineer 
responsible for the fire protection system. 

9.  Repeat  steps  1  to  7  for  the  second  and  any 

subsequent fire protection signal outputs. 

7.2.3  Volt-free relay Fire Protection 

outputs 

[C1634 modules configured as Fire Protection 
O/Ps] 

1.  Ensure  any  fire  protection  equipment  to  be 

controlled via the Fire Protection output is locked 
off/safe  before  attempting  any  connection, 
testing or commissioning. 

www.acornfiresecurity.com

www.acornfiresecurity.com

Summary of Contents for Precept EN Panel

Page 1: ...PAGE 1 of 21 Precept EN Output Expansion Module Installation Commissioning Manual www acornfiresecurity com www acornfiresecurity com...

Page 2: ...1634 FIELD WIRING CONNECTIONS 3 FIGURE 3 C1635 FIELD WIRING CONNECTIONS 3 FIGURE 4 PRECEPT EN 16 INTERNAL VIEW SHOWING OPTIONAL SINGLE O P BOARD 4 FIGURE 5 PRECEPT EN 16L INTERNAL VIEW 32 ZONE ENCLOSU...

Page 3: ...The FIRECLASS Precept EN 16L fire alarm panel uses the C1652 230Vac 5A PSU mounted on the internal chassis beneath the motherboard output modules FIRECLASS Precept EN Exp 4 and 5 output expansion pane...

Page 4: ...mary Earth Connection Removable Chassis Relay output Module Batteries Motherboard C1630 Output Expansion Interface Board Removable Chassis Figure 5 Precept EN 16L internal view 32 zone enclosure with...

Page 5: ...Exp 5 internal view Mains Warning Primary Earth Label Cable Clip for incoming mains cable 3 x Enclosure fixing holes Secondary Earth bars for cable screens Mains Terminal Block and primary Earth Conn...

Page 6: ...ake great care when lifting and transporting batteries For weights above 24 kilos lifting aids should be used DANGER Do NOT attempt to remove the battery lid or tamper with the internal workings of th...

Page 7: ...rol panel remove the chassis from the output expansion panel generally as described in the FIRECLASS Precept EN panel installation manual carefully remove the 25mm knock outs in the adjoining faces of...

Page 8: ...bbon Motherboard C1627 connector J17 Connector J2 on O P module 1 left hand most module Figure 15 Aux DC power cable Motherboard C1627 power out connector J24 Power in connector on the first C1633 C16...

Page 9: ...1635 8 zone with 1 O P module Exp 4 or Exp5 with power supply Data Ribbon Data out connector on the O P module J6 on C1633 and C1635 Connector J2 on O P module 1 left hand most module Figure 16 Aux DC...

Page 10: ...fit a C1630 output expansion interface to connectors J4 and J5 see Figure 7 J21 must be removed before the interface board can be fitted The board should be held in place by the 12mm high plastic spac...

Page 11: ...ctional All O Ps operate on any zonal fire On Off Off Z 1 8 On On Off Z9 16 On Off On Z17 24 On On On Z25 32 C1633 Connectors J1 Programming header J2 Comms to panel motherboard J3 Power out J4 Power...

Page 12: ...er Marine Panels only C1634 Connectors J1 Programming header J2 Comms and power from panel motherboard Figure 9 C1634 PCB Layout ZONAL ZN1 ZN0 AD1 AD0 1 2 3 4 5 SW1 J3 J2 SW2 PROC FAULT RESET COMS FLT...

Page 13: ...n FP N A On On Off Z9 16 On FP N A On Off On Z17 24 On FP N A On On On Z25 32 Notes SNDR Sounders FP Fire Protection When panel SW 2 6 is on If panel SW2 7 is off non alarm zones are silent If panel S...

Page 14: ...and any subsequent sounder circuits 7 2 2 Powered fault monitored Fire Protection outputs C1635 modules configured as Fire Protection O Ps 1 Ensure any fire protection equipment to be controlled via...

Page 15: ...one to operate the output and check that the output does not operate Reset the panel and re enable the Fire Protection O Ps after the test 6 Final testing and commissioning of the loop through to the...

Page 16: ...4 way O P enclosure with max 4 O P modules with or without optional 5 Amp PSU and batteries 5 Precept EN 32 with Exp 5 5 way O P enclosure with max 5 O P modules with or without optional 5 Amp PSU an...

Page 17: ...ith max 5 O P modules with or without optional 5 Amp PSU and batteries C1634 J2 Data ribbon Aux DC J17 J24 C1627 Motherboard Precept EN Exp 4 4 way O P expansion enclosure with 4 modules powered from...

Page 18: ...ulation must be carried out for each application Aux DC TB1 28V 0V MFlt CFlt TB5 J1 PWR Flt O Ps C1652 5 Amp PSU Aux DC Mains Flt Comm PSU Flt Aux DC or use additional PSU J2 C1635 J6 J2 C1635 J6 Note...

Page 19: ...s Data ribbon Precept EN 32 with 5 Amp PSU Precept EN Exp 5 5 way O P expansion enclosure C1627 Precept EN Motherboard Aux DC Further expansion modules PSU load calculation must be carried out for eac...

Page 20: ...re with 4 modules powered from the Precept EN panel Aux DC Note All C1634 modules must be connected at the end of the sequence J2 C1633 J6 J4 J3 J2 C1633 J6 J4 J3 J2 C1635 J6 J3 J5 J3 C1634 J2 J3 Aux...

Reviews: