Install the transformer, Connect the 12 volt low voltage wires, Low voltage wire size chart – Edge Lighting 300W/12V Remote Recessed Transformer User Manual
Page 2: Terminal tap chart
2
Install the Transformer
1: Select the location between the wall studs (16" apart) where
the transformer is to be mounted.
2: Place the transformer between the studs and fasten it to the
studs through the bracket holes with four #8 or #10 screws
(not provided).
A
STUD
COM
T2
T3
T4
T1
SCREW
BRACKET
2
Connect the 12 Volt Low
Voltage Wires
B
1: Install two THHN low voltage wires from the transformer
to the electrical box to which the power feed canopy will be
attached. Run the proper size wire using the "Low Voltage
Wire Size" chart below.
2: Insert one low voltage wire into the secondary terminal
marked "COM" and tighten the screw firmly.
3: Insert the second low voltage wire to the "T2" tap terminal
(default) and tighten the screw firmly.
4: Measure the voltage at the primary power line coming into
the transformer. If the voltage is not in the range of 115-120
volt, then pick the proper terminal tap using the "Terminal
Tap Chart" to reconnect the second low voltage wire.
5: Install drywall.
COM
T2
T3
T4
T1
2
3
1
LOW VOLTAGE WIRE SIZE CHART
TRANSFORMER
WATTAGE
WIRE SIZE
FOR 5 FT
WIRE SIZE
FOR 6-15 FT
WIRE SIZE
FOR 16-20 FT
WIRE SIZE
FOR 21-40 FT
300 WATT
#10 GA
#6 GA
#4 GA
#1 GA
TERMINAL TAP CHART
PRIMARY POWER
INPUT VOLTAGE
TERMINAL TAP
TO BE USED
105-109
T4
110-114
115-120
121-125
T3
T2
T1
LOW VOLTAGE WIRES
NOTE: Smaller wire sizes other than specified will result in an
increase voltage drop and will reduce the lamp intensity.
NOTE: The THHN wire sizes specified in "Low Voltage Wire Size
Chart" are for 3% or less drop in voltage based on 300 watt
loads. Lengths are the distance from the
recessed
transformer
to the system power feed connector, or power feed canopy.
ELECTRICAL BOX