
Rev. D 10-29-07 3 P/N 99100800
Section I. General Information.
A. Ensure that the electrical system of your pool conforms with the following requirements of the National Electrical Code
(NEC), and all local codes and ordinances. A licensed or certified electrician must install the electrical system to meet or
exceed those requirements before the niche (fixture-housing) is installed.
B. Some of the NEC requirements are listed below.
1. The lighting circuit must have a Ground Fault Circuit Interrupter (GFCI), and have an appropriately rated circuit breaker.
2. The junction box or the low voltage transformer is located at least 8 inches above water level and at least 48 inches
from the edge of the pool, see Figure 1.
3. The light fixture and all metal items within five (5) feet of the pool must be properly electrically bonded.
4. The niche must be properly installed so the pilot screw hole is at the 12 o’clock position and that the top edge of the
underwater light’s lens is at least 18 inches below the surface of the water in the pool; see Figure 1.
NOTE
The required orientation of all Pentair lights is with the pilot screw at the 12 o’clock position. This is guaranteed by proper niche installation.
5. The niche is properly electrically bonded and grounded via the NO. 8 AWG ground connector located at the rear
of the niche; see Figure 1.
C. Use only Pentair Water Pool and Spa®lighting fixtures in this niche to ensure proper bonding and grounding
connections.
DANGER
RISK OF ELECTRICAL SHOCK OR ELECTROCUTION
For proper bonding and grounding connections, use only Pentair Water Pool and Spa®Underwater Light Fixtures
with this niche-fixture housing. Failure to do so could create an electrical hazard which would result in death or
serious injury to pool users, installers and others.
Section II. Vinyl Liner Installation Instructions.
A. Punch or drill a large hole in the panel (maximum diameter of 10-7/8", minimum diameter of 10-5/8") in the desired
location on the pool wall.
B. Punch or drill two ¼ in. diameter
holes on an 11½ in. diameter around
the large panel hole. Ensure that the
holes are at the 12 o'clock (top) and
6 o'clock (bottom) position, which is
180 deg. from each other.
C. For hole placement guide refer to
the Amerlite Niche Template,
p/n 620002.
D. Punch or drill the 5/16 in. dia. holes
on an 11½ in. dia. around the large
panel hole.
E. Place the double wall gasket around
the flange of the niche. Make sure
the front of the gasket is on the
front of the niche, vinyl liner side;
see Figure 2.
12.50"
18" min. from water line
to top of lens.
Pilot screw at 12 o'clock position.
8" min. from bottom of
Junction Box or Low Voltage
Transformer to water line.
4" min.
To GFCI, (for 120V)
Circuit Breaker and
Power Source.
Rigid conduit
#8 AWG ground connector
bonded to rebar and all other
metal items within 5 feet of
the pool.
9.75"
48" min.
Figure 1.