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13

CONVENTIONAL DETECTORS

LED 

COM —

IN +

OUT

 +

Terminal 4, Screen
(Functional Earth)

Direction of LED indicated by

mark on outside of moulding

Snip along marked lines and 
   remove this part to lock the 
              detector to the base

OUT +

LED —

IN & OUT —

IN +

TimeSaverBase® 

Figure 5

© Apollo Fire Detectors Limited 2004/JDR

© Apollo Fire Detectors Limited 2004/JDR

The lettering here
indicates the type of base 

Identifying Base Marking Codes

Figure 4

© Apollo Fire Detectors Limited 2004/JDR

From 
control 
panel

Screen
(Functional
Earth)

From 
control 
panel

Screen
(Functional
Earth)

LED

 —

 

COM 

IN +

OUT +

1

2

3

4

LED

 —

 

COM 

IN +

OUT +

1

2

3

4

LED 

 

COM 

IN +

OUT +

1

2

3

4

LED 

COM 

IN +

OUT +

1

2

3

4

LED 

COM 

IN +

OUT +

1

2

3

4

LED 

 

COM 

IN +

OUT +

1

2

3

4

Base wiring diagram

Figure 6

© Apollo Fire Detectors Limited 2004/JDR

Orbis features: LED status

Table 3

Feature

Description of Feature

Red LED Status

Yellow LED Status

StartUp™

Confirms that the detectors are wired in the correct 

polarity

Flashes once per second

No Flash

FasTest®

Maintenance procedure, takes just 4 seconds 

to functionally test and confirm detectors are 

functioning correctly

Flashes once per second

No Flash

DirtAlert™

Shows that the drift compensation limit has been 

reached

No Flash

Flashes once per second in 

StartUp (Stops flashing when 

StartUp finishes)

SensAlert®

Indicates that the sensor is not operating correctly

No Flash

Flashes every 4 seconds (Flashes 

once per second in StartUp

Normal 

Operation

At the end of StartUp and FasTest (without flashing 

LED as standard)

No Flash

No Flash

Flashing LED 

Version

Detector’s  red  LED  flashes  in  normal  operation                  

(at the end of FasTest)

Flashes every 4 seconds

No Flash

From 
control 
panel

Screen
(Functional
Earth)

From 
control 
panel

Screen
(Functional
Earth)

LED

 —

 

COM 

IN +

OUT +

1

2

3

4

LED

 —

 

COM 

IN +

OUT +

1

2

3

4

LED 

 

COM 

IN +

OUT +

1

2

3

4

LED 

COM 

IN +

OUT +

1

2

3

4

LED 

COM 

IN +

OUT +

1

2

3

4

LED 

 

COM 

IN +

OUT +

1

2

3

4

3 bases wired with a common LED

Figure 7

© Apollo Fire Detectors Limited 2004/JDR

www.acornfiresecurity.com

www.acornfiresecurity.com

Summary of Contents for ORB-HT-11001-APO

Page 1: ...www apollo fire co uk ORBIS PRODUCT GUIDE Optical Detector Multisensor Detector Heat Detector Mounting Bases www acornfiresecurity com www acornfiresecurity com...

Page 2: ...ORBIS 2 conventional detectors from Apollo www acornfiresecurity com www acornfiresecurity com...

Page 3: ...etectors work 11 Environmental performance 11 Technical Data 11 Orbis TimeSaver Base 12 Installing Orbis 12 Fitting Orbis detector heads 13 Orbis Features LED Status 13 TimeSaver LX 14 Relay Base 14 S...

Page 4: ...f Orbis is to make installation commissioning and maintenance quicker enhance the reliability of detection and reduce the incidence of false alarms Orbis features TimeSaver Base designed for fast inst...

Page 5: ...st which is an m value of 2 The performance of Orbis detectors is given as a solid line which shows how evenly the optical detectors respond to the test fires If detectors respond too quickly the lowe...

Page 6: ...onfirmation of smoke before the alarm signal given The algorithms are used to verify signals from the sensing chamber to filter out transients and to decide when the detector should change to the alar...

Page 7: ...LED 1 2k connected to negative supply characteristic MECHANICAL Material Detector and base moulded in white polycarbonate Alarm Indicator Integral indicator with 360 visibility See Table 3 on page 13...

Page 8: ...ms The multisensor smoke detector has two sensors one for smoke one for heat and the alarm decision is derived from either sensor or a combination of both The multisensor is a development of the Orbis...

Page 9: ...ts 40mA Alarm load 600 Holding voltage 5 33V Minimum holding current 8mA Minimum voltage to light 5V alarm LED Alarm reset voltage 1V Alarm reset time 1 second Remote output LED 1 2k connected to nega...

Page 10: ...es heat detectors according to the highest ambient temperature in which they can safely be used without risk of false alarm The classes are identified by the letters A to G Class A is subdivided into...

Page 11: ...acteristics and the choice of the right type for a particular application may not always seem straightforward It is helpful to understand the way that heat detectors are classified as explained earlie...

Page 12: ...many installations bases with diodes are specified in order that an active end of line device may be fitted Diode bases are marked OD Loop continuity testing is facilitated as there is a continuity d...

Page 13: ...ors are wired in the correct polarity Flashes once per second No Flash FasTest Maintenance procedure takes just 4 seconds to functionally test and confirm detectors are functioning correctly Flashes o...

Page 14: ...Number ORB BA 10008 APO LED COM IN O U T 1 2 3 4 LED COM IN O U T 1 2 3 4 _ To next detector From control panel Screen Functional Earth Screen Functional Earth COM COM N C N C N O N O RELAY CONTROLLED...

Page 15: ...pplied to the detector If this is the case the LED will flash red once a second StartUp will not check whether the IN and OUT connections have been transposed This is not a problem if standard bases a...

Page 16: ...PP2147 2010 Issue 4 Apollo Fire Detectors Ltd 2003 2010 www acornfiresecurity com www acornfiresecurity com...

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