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Electrical Installation

WIRING
Prior to connecting power to the Firex 2650-560 and 2650-561 duct units, determine the correct input voltage and ensure it is connected to the
correct terminals.  (Refer to power connections)

24V A.C./D.C.,Terminals 5, 6  ;  115V A.C., Terminals 1, 2, 3  ;  230V A.C., Terminals 1, 2, 4

POWER CONNECTIONS:

CAUTION:  
For terminals 7, 8, 9 - 10, 11, 12 do not use looped wire under terminals.  Break wire run to provide supervision of connections.  To test the
correct operation of the duct smoke unit, excluding the detector head (see functional testing page 4) remove detector head and connect one
of the appropriate dedicated power sources to the applicable terminals (See above).  Replace detector head and the unit will be energized
(The green led will be illuminated).  When pressing the test/reset button the red Alarm led will be illuminated.  In the event of a fire alarm,
certain equipment may have to be shut down. A shut down will be achieved by interrupting the supply source to that particular piece of
equipment when wired as indicated below.

EXAMPLE: 

Fan Supply Source

7

9

NC               C              NO

RELAY

P

P

1

Dedicated INPUT Voltage

FirexDuct Unit

In alarm, 7 and 8
will open,
interrupting supply
to fan

5

24V A.C./D.C. INPUTS

Terminals 5, 6

24  V.A.C.

50/60  HZ     0.2A MAX

8

Form No.MA 124

11/98 Rev A

24  V.D.C.

0.1A MAX

115 V.A.C.   50/60 Hz

0.1A MAX

115V A.C. INPUT

Terminals 1,2,3.

230 V.A.C.   50/60 Hz

0.1A MAX

230V A.C. INPUT

Terminals 1,2,4.

See 

Power 

Connections

ALARM

CONTACTS

12 A

ALARM

CONTACTS

12 A

*TROUBLE

CONTACTS

10-A

REMOTE

ACCESSORIES

FIREX DUCT SMOKE DETECTOR

24 V.A.C. OPERATION

24 V.D.C. OPERATION

115 V.A.C. OPERATION

230 V.A.C. OPERATION

+     -

Summary of Contents for 2650-560

Page 1: ...s the presence of the input power and removal of the detector head THE TROUBLE CONTACTS TERMINALS 13 14 15 ARE SHOWN IN THE NON ENERGIZED CONDITION The trouble contact will not operate in the event of a smoke alarm The Firex Duct Detector models 2650 560 and 2650 561 will operate on one of the following input voltage sources 24V A C 24V D C 115V A C and 230V A C The duct smoke detector units are d...

Page 2: ...de air 5 When installing duct smoke units down stream of filters fires occurring in the filters will be detected but if the filters become blocked insufficient air flow through the duct unit will prevent the correct operation of the duct detector 6 Where possible install duct detectors upstream of air humidifies and downstream of dehumidifiers 7 To prevent false alarms the duct detector should not...

Page 3: ... pressure between the inlet and exhaust tubes The differential pressure between the two tubes should be greater than 0 01 inches of water and less than 1 2 inches of water Model Number Apollo Detector Model Number S60A Ionization Detector 55000 250 S60A Photoelectric Detector 55000 350 POWER REQUIREMENTS QUIESCENT CURRENT ALARM CURRENT 24V AC 35 mA 24V AC 74mA 24V DC 15 mA 24V DC 48mA QUIESCENT CU...

Page 4: ... inches for 2 seconds CAUTION SPRAYING FROM A DISTANCE CLOSER THAN 12 INCHES CAN CAUSE DETECTOR CONTAMINATION After 15 to 20 seconds the detector head will go into alarm illuminating the detector head led and causing the duct unit functions to operate relays will change state and the remote accessories if attached will function If no test gas is available to conduct the testing light a piece of cl...

Page 5: ... will be energized The green led will be illuminated When pressing the test reset button the red Alarm led will be illuminated In the event of a fire alarm certain equipment may have to be shut down A shut down will be achieved by interrupting the supply source to that particular piece of equipment when wired as indicated below EXAMPLE Fan Supply Source 7 9 NC C NO RELAY P P 1 Dedicated INPUT Volt...

Page 6: ...the detector head in alarm will be illuminated all other head leds will be off With multiple units connected a common reset will be achieved by interrupting the supply voltage REMOTE ACCESSORY WIRING Remote accessory terminals 16 to 20 are not supervised and the output voltage will be present when the duct detector is in alarm or the test reset switch is operated For the 0543 0544 accessories with...

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