
E-Flex Room Controller 1•
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•2•
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TM
Installation Guide F675
F675 R1.02 Lehigh Electric Products Co. 6265 Hamilton Bl d., Allentown, Pa. 18106 Tel: 610-395-3386 www.lehighdim.com
Part Numbers: H2861, H2862, H2863
H2871, H2872, H2873
Installing:
1. Prior to installation make sure that you ha e installed a main circuit breaker cabinet or other input power disconnect.
2. Mount the room controller on a standard 4 X 4 junction box with a depth of 2 1/8” or greater. It is preferable to use a 3 ½” deep box
for the UL924 model with emergency circuit.
3. After connecting the line and load wires, secure the unit to the junction box using two screws.
Line/Loa AC Wiring:
Line In: HOT – Black, 12 AWG
NEUTRAL – White, 12 AWG
Loa s: LOAD1 – Blue, 12 AWG
LOAD2 – Yellow, 12 AWG
LOAD3 – Re , 12 AWG
UL924 Mo els
Emerg: Emergency Fee – Black, 16 AWG
Emergency Loa - Yellow, 16 AWG
Warning:
RISK OF DEATH OR ELECTRIC SHOCK!
Before installing input power to the
ontroller, make sure upstream sour e
of power is off.
63 Hz installations pro iding
controlled switching of up to three zones as well 0-10V dimming with a single circuit feed.
• 4 X 4 junction box mounted enclosure
• Up to three mechanically latching relays with the following ratings:
o Standard Ballast: 20A @ 120VAC, 277VAC, 347VAC
o Electronic Ballast: 16A @ 120VAC, 277VAC
• Up to three 0-10V outputs with current sink of 100mA and will open upon power
loss.
• Integrated +24V DC power supply to pro ide power for sensors and CapT
stations. 3 unit loads maximum.
• Inputs for occupancy and daylight sensors.
• Dry contact closure input for timeclock, fire alarm, or demand response.
• 19 presets plus OFF for up to three zones.
• Models with integral UL924 emergency automatic control relay capable of up to
3A @120/277 VAC. The emergency relay tracks relay 1 and will shunt the
emergency feed on power loss.
E-Flex Room Controller 1•
••
•2•
••
•3
TM
Installation Guide F675
F675 R1.02 Lehigh Electric Products Co. 6265 Hamilton Bl d., Allentown, Pa. 18106 Tel: 610-395-3386 www.lehighdim.com
0-10V Outputs
• #24-16 AWG wires, strip length – 3/16 in. Follow all national and local codes for separation requirements.
• Connect only to NEC Class 2 circuits. Conne tion to non-isolated fixture drivers is not re ommended and will VOID warranty.
• Limit distance run for analog control wiring from controller to last dri er. Limiting to a oltage drop of .3V maximum will help ensure
meeting IEC 60929 Annex E standard for minimum
light le el at 1V.
CapT2 Station Connections:
Note:
24V power for CapT stations over Cat5 can only be provided by one source.
By default, the EF C does not provide power to the stations. A jumper (JP2)
on the room controller enables or disables the 24V power to the EF C J45
connectors. (See EF C unit load capability).
CapT2 stations and the E-Flex room controller all ha e two RJ45 connectors to connect de ices together in a system using standard Cat5
cable. Maximum cable runs 300 ft.
CapT Power Enable/Disable
Jumper JP2 is used to enable or disable power to the CapT station RJ45 connectors. The jumper in
position 1-2 (default) disables power to the connectors. The jumper in position 2-3 (shown) enables
power to the connectors.
To Next EFRC
or CapT station
CAT5
CAT5
CAT5
CAT5