Phoenix MSD 50HPS-120 Installation Instructions And Parts List

PHOENIX
INSTALLATION INSTRUCTIONS AND REPAIR PARTS LIST FOR
HIGH PRESSURE SODIUM INTEGRAL BALLAST FLOODLIGHTS
Models MSD 50HPS-120, MSD 70HPS-120, MSD 100HPS-120, MSD 150HPS-120

LAMPING

Before lamping or re-lamping, make sure that power is turned
off to the fixture.
To gain access to the lamp compartment, loosen 10 captive
screws (Item 12) in the removable cover (Item 23). (Cover
nearest 1/2 in. NPSI hole). DO NOT REMOVE BARRIER
(Item 27). DO NOT REMOVE THE FIXED COVER (Item 22)
WHICH HAS THE LAMP SOCKET ATTACHED TO IT.
Screw lamp into socket. Reinstall removable cover (Item 23)
and tighten 10 screws (Item 12) to 15 in-lbs. The fixture can
be mounted and electric power connected.
CAUTION
1. Operate fixture ONLY with PROPER lamp. The internal
ballast in each fixture is designed to accommodate a specific
wattage lamp. See LAMP RECOMMENDATIONS.
2. If the lamp fails, replace lamp or disconnect primary
power to fixture within two weeks at the most. Otherwise,
permanent damage to electrical components may result from
high voltage pulses unique to High Pressure Sodium circuits.
3. Use protective gloves and safety eyeglasses when
replacing lamps.
If outer glass bulb is broken, turn off lamp and replace it
promptly to avoid exposure to ultraviolet energy. Even with
lamp outer glass enclosure broken, the arc tube may
continue to fire.

LAMP RECOMMENDATIONS

Fixture Model No.
MSD-120-50HPS
MSD-120-70HPS
MSD-120-100HPS
MSD-120-150HPS
120 VOLTS, 50-150 WATTS
Phoenix
Wattage Part No.
50 4211300
70 4212600
100 4212700
150 4212800

MOUNTING

Vertical or horizontal mounting kits must be ordered with
fixture. Insert one 1/2 inch (12mm) stainless steel bolt
through the mounting hole provided in the mounting bracket
and secure with appropriate lock washer and nut on the other
side of the mounting fixture. When mounting on a maximum
1-3/4" OD pole or mast, a 1/4 inch (6mm) stainless steel U-
bolt may be inserted in the holes provided in the bracket and
the fixture secured with appropriate lock washers and nuts.
NOTE: Mounting hardware isn't provided with fixture.
HORIZONTAL MOUNTING-USE KIT NO. 1090170
VERTICAL MOUNTING-USE KIT NO. 1090160
7
N5488100F-1