How to Calculate Wattage
Load for 150W Power Pack
Fixture
Watts per
Fixture
# of Lights
# of Watts
Post Cap
4
x
=
Riser
2
x
=
Accent
2
x
=
Under Rail
2
x
=
InDeck
1
x
=
Lighted Island Cap
2
x
=
Wattage Sum =
Wattage Sum x .10 =
10%
Derating
Wattage Sum + 10% Derating =
Total
Wattage
Load
EXAMPLE
Fixture
Watts per
Fixture
# of Lights
# of Watts
Post Cap
4
x
10
=
40
Riser
2
x
8
=
16
Accent
2
x
8
=
16
Under Rail
2
x
0
=
0
InDeck
1
x
0
=
0
Lighted Island Cap
2
x
6
=
12
40 + 16 + 16 + 0 + 0 + 12 =
84
84 x .10 =
8.4
84 + 8.4 =
92.4
Warning: Risk of Fire or Electrical Shock
• Install the power unit 5 feet (1.5 m) or more from a pool, spa, or fountain. Where the power unit is
installed (a) indoors within 10 feet (3.0m) of a pool, spa, or fountain or (b) outdoors, connect power unit to
a receptacle protected by a GFCI.
• Do not use on a dimmer circuit.
• Do not use with an extension cord.
• “CAUTION” For use only on a branch circuit protected by a class A type ground fault circuit interrupter.
• Use Azek/TimberTech 12 volt products only.
• This device is accepted as a component of landscape lighting systems where the suitability of the
combination shall be determined by CSA or local inspection authorities having jurisdiction.
• Use Azek/TimberTech wire only.
• To order additional lengths of wire, order AZTDLLEDWIRE (for secondary runs only).
• The secondary wiring is intended for shallow burial (less than 6 inches/152mm)
• Only use a proper three-pronged GFCI outlet.
• The power unit shall be connected to a GFCI protected hooded flush type cover plate receptacle marked
“Wet Location” while in use.
• Do not cut or modify the AC power cord.
• Do not use submersible luminaires.
• Do not connect two or more power supplies in parallel.
• Power supples are for indoor/outdoor use.
• Risk of fire. (Do not place wire insulation in the terminal block). Check the connection after installation.
• Minimal serving required. Lugs only needing to be tightened occasionally. Check torque of terminals
occasionally.
• Follow the recommendations in the lighting manual for proper installation on the secondary wiring.
NOTICE
Before wiring light fixtures to Power Pack, use chart below to calculate wattage load.
***Total wattage load should never exceed 150 Watts.
Operating Instructions
150W Power Pack
