Specifications
16 Revision 4 – 1-7-2008 FTB 312-4
NOTE 12
2. USE A CONTINUOUS CABLE FROM THE POWER CONVERTER
TO THE FLASHHEAD WITHOUT JUNCTIONS OR SPLICES.
7. OTHERS TYPICALLY FURNISH THE JUNCTION BOX FOR DISTRIBUTION WIRING
TO THE MARKERS. LOCATE THE JUNCTION BOX AS CLOSE AS POSSIBLE TO
TO THE POWER CONVERTER.
8. FTCA RECOMMENDS USING #12 AWG AS THE MAXIMUM CONDUCTOR SIZE
FROM TB5 TO THE JUNCTION BOX. USE LARGER CONDUCTORS FOR THE
BRANCH FROM THE JUNCTION BOX TO THE MARKER FIXTURES, IF REQUIRED.
SEE NOTE 9 TO DETERMINE THE BRANCH CONDUCTOR SIZE.
9. THE TOTAL LINE DROP, INCLUDING THE INPUT SERVICE WIRING
AND BRANCH LINES TO THE L-810 MARKER LIGHT SOCKETS, MUST
NOT EXCEED 3% OF THE RATED VOLTAGE.
RED
BLU
BLK
WHT
PUR
#10 AWG
#10 AWG
#16 AWG
#16 AWG
#16 AWG
MASTER/SLAVE INTERCONNECT
LINE TO ADDITIONAL SLAVE UNIT
(TYPICALLY, ONE MASTER AND
TWO SLAVES ARE CONNECTED
TOGETHER AT TB1-4 AND TB1-5.)
LAST SLAVE UNIT
(NOT SHOWN) DOES
NOT HAVE MARKERS.
MARKERS ARE
CONNECTED TO THE
MASTER UNIT AND
FIRST SLAVE UNIT.
TO
LAST
SLAVE
UNIT
AVAILABLE ON THE 312-3 "A" MODELS ONLY.
MOUNT THE PHOTOCELL VERTICALLY AT
THE TOP END OF A VERTICAL LENGTH
OF CONDUIT TO PREVENT WATER FROM
ENTERING THE UNIT. FACE IT TOWARD
THE POLAR SKY.
FTCA PN 6340 OR USER'S CABLE
(SEE CABLE CHART)
(SEE CABLE CHART)
FTCA PN 6340 OR USER'S CABLE
NOTE 10
MRKS
NEUT
NOTES
3 & 4
ALARM
WHITE
COM
6 7 8 9
CONTACTS CLOSE AT NIGHT
CONTACTS CLOSE DURING DAY
INTENSITY
PHOTOCELL ERROR
COMMON
17
DAY
RED
ALARM
DAY MODE
NIGHT MODE
NIGHT ERROR
13
COM
1110 12 1514 16 18
WHT
2
PHOTOCELL
BLK
1
INTERCONNECT
MASTER/SLAVE
BLK
WHT
3 4 5
TB1
RED
BLU
BLK
RED
BLU
BLK
GND
WHT
PUR
SHIELD
INTENSITY
NIGHT
DAY
FH 306 FLASHHEAD
HV
WARNINGWARNING
HV
NOTE 11 NOTE 11
FH 306 FLASHHEAD
WHT
PUR
OUTPUT ALARM CONTACTS
CONTACTS SHOWN IN NORMAL
OPERATING STATE
(NO ALARMS OR ERRORS)
OUTPUT ALARM CONTACTS
CONTACTS SHOWN IN NORMAL
(NO ALARMS OR ERRORS)
OPERATING STATE
LAST SLAVE UNIT (NOT SHOWN HAS
SIMILAR POWER AND FLASHHEAD WIRING
6. UNIT IS FACTORY WIRED FOR NAMEPLATE VOLTAGE.
(NOTE 6)
NOTE 13
NOTE 13
20A BREAKER
F1F1
13. BOND CASE TO SITE GROUNDING SYSTEM.
SUPPLY LIGHTNING
PROTECTION FOR THE
TOP FLASHHEAD
NOTES:
PHOTOCELL
GND
NEUT
LINE 1
FLASHHEAD
CABLE CHART
MINIMUM REQUIREMENTS
MIN. INSULATION 600V
COLORS FOR REF. ONLY
FOR USER'S CABLE
NOTE 1 & 5
3. CONTACT RATING 1 AMPERE, 120 VAC. EXTENDED MONITORING IS
4. USER'S ALARM CIRCUIT NOT SHOWN.
5. USE LINE 1 AND NEUT FOR 120V, 60 Hz;
USE LINE 1, LINE 2 AND NEUT FOR 240V, 60Hz.
TWO CONDUCTORS
(#16 AWG MINIMUM)
DENOTES WIRE
SPLICE CONNECTIONS
SELECT
INTENSITY
10. MARKER FIXTURES MAY BE SUPPLIED BY OTHERS.
NOTE 8
NOTE 7
NOTE 2
TWO (2) #16 AWG 600V MIN
CONDUCTORS TWISTED TOGETHER
NOTE 8
NOTE 2
SPLICE CONNECTIONS
DENOTES WIRE
NOTE 7
NOTE 9
PRIMARY POWER
FROM A SINGLE
NOTE 1 & 5
NOTES 1 & 5
LINE 2
1. AC INPUT POWER CONDUCTOR SIZE DEPENDS ON THE SERVICE VOLTAGE,
THE DISTANCE FROM THE SOURCE, THE NUMBER OF POWER CONVERTERS
CONVERTER PLUS 116 VA FOR EACH L-810 MARKER LIGHT. ALSO SEE NOTE 9.
AND NUMBER OF L-810 MARKER LIGHTS SERVED. USE 250 VA PER POWER
11. MOUNT THE POWER CONVERTER VERTICALLY.
12. TERMINALS AT TB1-1&2 MUST BE JUMPERED ON SLAVE UNITS.
BLU
PUR
SHIELD
GND
WHT
BLK
PUR
WHT
BLK
RED
BLU
RED
TYPICAL MARKER TIER L-810'S
GND
RED
BLK
BLU
1
2
TB2
3
CATHODE
ANODE
NOTES
3 & 4
4321
F4
MRKS
NEUT
65
F5
PC 312-4 POWER CONVERTER (SLAVE)
PUR
TB4
SHIELD
GND
6
NOTE 5
GND
21 3
PC 312-4 POWER CONVERTER (MASTER)
TB1
PHOTOCELL ERROR
CONTACTS CLOSE DURING DAY
CONTACTS CLOSE AT NIGHT
INTERCONNECT
MASTER/SLAVE
94
BLK
1
BLK
32
WHT
PHOTOCELL
WHITE
ALARM
COM
5 6
WHT
87
NOTES
3 & 4
14
COM
1110
TIER L-810'S
TYPICAL MARKER
NOTE 10
POWER
INPUT
L1
N
L2
INTENSITY
SELECT
DAY
AUTO
NIGHT
RED
WHT
3
2
BLU
BLK
5
4
1
TB2
GND
CATHODE
TRIG RTN
TRIGGER
ANODE
1
F4
3 & 4
NOTES
2 3 4
F5
5 6
NOTE 9
1312
RED
ALARM
ERROR
NIGHT MODE
DAY MODE
COMMON
1615 17 18
NIGHT
DAY
AUTO
4
TRIGGER
GND
NOTE 5
SHIELD
TB4
WHT
PUR
5
6
GND
N
L1
1 2
L2
3
INPUT
TRIG RTN
POWER
Figure 2-5 – Typical Multiple System Installation