Specifications
FTB 312-4 Revision 4 – 1-8-2008 15
NOTES:
PHOTOCELL
GND
NEUT
LINE 1
FLASHHEAD
CABLE CHART
MINIMUM REQUIREMENTS
MIN. INSULATION 600V
COLORS FOR REF. ONLY
FOR USER'S CABLE
FTCA PN 6340 OR USER'S CABLE
(SEE CABLE CHART)
NOTE 1 & 5
NOTE 2
3. CONTACT RATING 1 AMPERE, 120 VAC. EXTENDED MONITORING IS
4. USER'S ALARM CIRCUITS NOT SHOWN.
5. USE LINE 1 AND NEUT FOR 120V, 60 Hz;
USE LINE 1, LINE 2 AND NEUT FOR 240/120V, 60 Hz.
TWO CONDUCTORS
(#16 AWG MINIMUM)
TIER L-810'S
TYPICAL MARKER
1. THE AC INPUT POWER CONDUCTOR SIZE DEPENDS ON THE SERVICE
VOLTAGE, THE DISTANCE FROM THE SOURCE, THE NUMBER OF
SERVED. USE 250 VA PER POWER CONVERTER PLUS 116 VA PER
POWER CONVERTERS, AND THE NUMBER OF L-810 MARKER LIGHTS
L-810 MARKER LIGHT. ALSO SEE NOTE 9.
11. MOUNT THE POWER CONVERTER VERTICALLY.
9. THE TOTAL LINE DROP, INCLUDING INPUT SERVICE WIRING
AND BRANCH LINES TO THE L-810 MARKER LIGHT SOCKETS,
MUST NOT EXCEED 3% OF RATED VOLTAGE.
TB2
TB1
1 2 43 5 86 7 9 10
RED
BLU
BLK
WHT
PUR
SHIELD
161211 13 1514 17 18
INPUT
POWER
TB4
L1
1
N
2
GND
L2
3
TRIGGER
TRIG RTN
CATHODE
4
GND
5
2
3
1
ANODE
NOTES
3 & 4
NOTE 5
WHITE
ALARM
INTERCONNECT
MASTER/SLAVE
BLK
WHT
BLK
WHT
COM
INTENSITY
DAY
NIGHT
SELECT
AUTO
NIGHT MODE
DAY MODE
PHOTOCELL
6
POSSIBLE TO THE POWER CONVERTER.
TYPICALLY FURNISHED BY OTHERS AND LOCATED AS CLOSE AS
7. JUNCTION BOX FOR DISTRIBUTION WIRING TO MARKERS
10. THE MARKER FIXTURES MAY BE SUPPLIED BY OTHERS.
NOTE 8
NOTE 7
NOTE 9
NOTE 10
DENOTES WIRE SPLICE CONNECTIONS
2. USE A CONTINUOUS CABLE FROM THE POWER CONVERTER
TO THE FLASHHEAD WITHOUT JUNCTIONS OR SPLICES.
PRIMARY
POWER
LINE 2
F4
NEUT
MRKS
1 52 3 4 6
F5
GND
NOTES
3 & 4
RED
BLU
BLK
WHT
PUR
#10 AWG
#10 AWG
#16 AWG
#16 AWG
#16 AWG
PC 312-4 POWER CONVERTER
HV
WARNING
NOTE 11
OUTPUT ALARM CONTACTS
CONTACTS SHOWN IN NORMAL
OPERATING STATE
(NO ALARMS OR ERRORS)
6. UNIT IS FACTORY WIRED FOR NAMEPLATE VOLTAGE.
(NOTE 6)
ERROR
PEC ERROR
COMMON
ALARM
RED
COM
AVAILABLE ON FTB 312-3AE SYSTEMS ONLY ("A" MODELS).
MOUNT THE PHOTOCELL
TO FACE THE POLAR SKY
AND MOUNT IT
VERTICALLY AT THE TOP
END OF A VERTICAL
LENGTH OF CONDUIT TO
PREVENT WATER FROM
ENTERING THE UNIT.
INTENSITYDAY
NIGHT
8. FTCA RECOMMENDS #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.
FH 306 FLASHHEAD
RED
BLU
BLK
WHT
PUR
SHIELD
WHT
BLU
RED
BLK
GND
PUR
NOTE 12
F1
12. BOND CASE TO THE SITE GROUNDING SYSTEM.
SUPPLY LIGHTNING
PROTECTION FOR THE
TOP FLASHHEAD
TEMP SENSE
Figure 2-4 – Typical System Installation