Acuity Brands Lighting HOLOPHANE Memphis MPL3 Manual - Página 5
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Remove wire chamber cover and connect the electrical
supply wires to the terminal block in the back of the electrical
chamber. The terminals are marked "L1" (Line 1). "G" (Ground),
and "L2" (Line 2). If one of the supply lines is electrically neutral, it
should be connected to terminal "L2". (Fig 1) Replace wire
chamber cover.
2.2.8 DM Option
For units equipped with 0-10V dimming,
locate the gray and purple leads from the driver module. These are
to be used with a Holophane approved control circuit.
CAUTION
LEADS USED FOR DIMMING CONTROLS ARE TO BE
SEPARATED FROM MAIN POWER CONDUCTORS IN A
MANNER TO SATISFY STATE AND LOCAL CODES.
2.2.9
Hang the electrical assembly on the mounting assembly
hinge and plug in the electrical connector. See Figure 4.
If equipped with a photocontrol receptacle, insert photocell and
position eye towards lens. Swing the electrical assembly closed
and engage the latch to the catch to securely close unit.
2.2.10
Hang the refractor assembly on the door hinge. Swing the
refractor assembly closed, engage the closure bolt and tighten the
wing nut securely. See Figure 5.
2.2.11
If using Flat Glass (FG) Option, REMOVE BLUE FILM
FROM GLASS.
OPTICS ORIENTATION NOTE
The product has a molded-in "STREET SIDE" marking. Insure that
this side is aimed toward the street.
2.2.11
Electrically energize the fixture and check for proper
operation.
Figure 4
Figure 5
3 MAINTENANCE
3.1 Relamping and Cleaning.
3.1.1
Wipe off exterior dirt and debris.
3.1.2
Loosen the wing nut securing the refractor assembly and
disengage the closure bolt, swinging the refractor open slowly. See
Figure 5.
3.1.3
Inspect the LED board and reflector assembly. These are
maintenance free items and should never be touched, adjusted or
wiped with any cleaner.
3.1.4
Wipe off the refractor and reflector with a dry cloth. If the
refractor needs to be washed, use water and detergent.
DO NOT USE ABRASIVE CLEANSERS ON OPTICAL SURFACES.
THEIR USE MAY RESULT IN THE LOSS OF OPTICAL
PERFORMANCE.
3.1.5
Swing the refractor assembly closed, engage the closure bolt
and tighten the wing nut securely. See Figure 5.
3.2 Electrical Component Replacement.
The entire fixture below the mounting assembly (Fig 1.) may be
removed in the field to allow further maintenance of the module to
The fixture contains a surge protection module (Shown in Fig 4) that
is meant to fail in case of electrical spikes or over voltage
conditions. Remove this and replace to see if this restores power to
3.2.1
Disengage the latch securing the fixture to the mounting
assembly and swing the fixture open slowly.
3.2.2
Disconnect the electrical connector and then remove the
fixture from the mounting assembly by swinging the fixture open on
the hinge far enough to disengage the hinge pin from the hinge
hook. See Figure 1.
3.2.3
Remove the electrical module by loosening the two
attachment screws and disengaging the module from the screw
heads and lift the module from the electrical housing. See Figure 1.
3.2.4
Carefully note the position and attachment means for all
components and wiring and tag all wiring that will be disconnected.
GR 2420
Remove the screws, straps and brackets securing the component(s)
and save all mounting hardware for reuse.
CAUTION
NOTE
be performed in the shop.
the circuit.
IM-396
GR396