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HOLOPHANE

High Mast
Lowering Devices

SECTION II

2.5.7.3

 Make sure all the hoisting cables and power cord

are seated in their respective pulley grooves.

2.5.7.4

  Align the grommet in the headframe cover with

the lightning rod and slide the cover over the lightning
rod, down to the headframe.  (See Figure 17).

NOTE

It may be helpful to apply a thin coat of oil to the
lightning rod before installing the headframe cover.

WARNING

Both the safety cable and the stringing hook must be
installed during pole erection to secure the ring from the
bottom of the pole.

Figure 18

Figure 19

TETHERING LINE

PULL ROPE

GR1145

2.5.8

 Make sure all the hoisting cables and power cord

are seated in their respective pulley grooves.  Install the
spun aluminum cover on the headframe and secure it
with the screws and lock nuts provided. Tighten screws
and lock nuts to 15-20 inch pounds.  Do not over torque.

2.5.9

  Tie a rope to the LD ring near the power cord

strain plate.  The rope length must be at least the length
of the pole.  This will be used to apply downward force
on the ring in the event that the size and length of the
power cord is sufficient to impair the lowering of the
relatively light-weight mounting ring.  (See Figure 19).

2.5.10

  Secure the circuit breaker cord inside the

handhole to prevent damage during pole erection.

2.5.11

  Install the luminaire mounting arms at the

appropriate locations. (See Figure 16)  Do NOT mount
the luminaires at this time.

2.5.12

  Install the safety cable assembly as shown in

Figure 18.  Make sure both crosby clamps are tight-
ened securely.

Figure 17

GR1280

2.6  Pole Erection and Wiring of the Base

2.6.1

  Erect the pole in a manner normal for the rigger,

using a tethering cable to the base of the pole if the
pole joints are a slip-fit type. (See Figure 19)

WARNING

Do not depend on the lowering device cables to tether a
slip-fit type pole. Failure to use a tethering cable may
result in injury or death.

2.6.2

  Plumb the pole and tighten the anchor bolt nuts

to  AASHTO Standard Specifications for Structural

11

Содержание Holophane 15

Страница 1: ...ity Brands Lighting Inc assumes no responsibility for claims arising out of improper or careless installation or handling of its products 2010 Acuity Brands Lighting Inc All rights reserved 6 03 13 AB...

Страница 2: ...hane Refer to the manual number in the lower right corner of this page Less detailed information regarding installation operation and main tenance of Holophane Lowering Devices is available in VHS vid...

Страница 3: ...ting and maintenance personnel must read and understand completely Sections III and IV 3 Additional copies of this manual are available from Holophane 4 To expedite information and service call 740 34...

Страница 4: ...ons Section III Operating Instructions Section IV Maintenance Instructions 4 1 LUBRICATION 4 2 REPLACING THE WINCH CABLE 4 3 PORTABLE DRIVE MOTOR SHAFT REPLACEMENT 4 4 POWER CORD REPLACEMENT 4 5 LUMIN...

Страница 5: ...junction box one per Clevis assembly with coiled hoisting cables one per Circuit breaker assembly and enclosure one per Luminaire mounting arms quantity as required Safety cable and stringing hook one...

Страница 6: ...GR1129 4...

Страница 7: ...2 2 3 Unpack the junction box with the main power cord and place near the top of pole Uncoil the power cord halfway down along the pole and back to the top Uncoil in a manner that will not leave the...

Страница 8: ...on the power cable just under the clevis plate The location of the clamp is not critical at this time The clamp will be repositioned after the pole is erected NOTE Double check for crossed or wrapped...

Страница 9: ...side the pole Make sure the clevis pin is secured with a cotter pin See Figure 8 The stringing hook keeps the clevis from being pulled back up the pole while rigging the hoisting cables and holds the...

Страница 10: ...forced out and may be discarded 2 4 7 Repeat the steps in paragraphs 2 4 4 through 2 4 6 5 for the remaining two cables CAUTION Make sure all the hoisting cables are seated in their respective pulley...

Страница 11: ...the ring at the location immediately adjacent and to the right of the power cord slot See Figure 14 2 5 4 Install the junction box onto the left side of the junction box arm using the four 1 4 20 nuts...

Страница 12: ...luminaires mount the FAA marker at any vacant luminaire mounting position Counterweight locations Mount counterweight at these locations for lowering devices with 2 3 and 4 luminaires IMPORTANT The co...

Страница 13: ...g near the power cord strain plate The rope length must be at least the length of the pole This will be used to apply downward force on the ring in the event that the size and length of the power cord...

Страница 14: ...Do not unhook the stringing hook until the power unit is firmly installed in the pole Do not leave this too long since it can become entangled with the winch cable Reference the wiring diagram insert...

Страница 15: ...The device complete with luminaires 2 7 4 The portable drive motor can now be used to pull itself into the lower handhole Rotate the switch to the FOR position The tongue of the power unit will be pul...

Страница 16: ...uit breaker cord from the portable drive motor or transformer and connect it to the main power cord in the pole 2 8 12 Remove the portable drive motor place the manual in the plastic pouch provided an...

Страница 17: ...SINGLE CIRCUIT WIRING DIAGRAMS GR1164 GR1165 GR1166 15...

Страница 18: ...DOUBLE CIRCUIT WIRING DIAGRAMS GR1167 GR1168 16...

Страница 19: ...BEFORE OPERATING THE DEVICE 3 0 General Comments 3 0 1 The portable drive motor is provided with a twenty foot long remote control cord and switch This permits the operator to stand a safe distance f...

Страница 20: ...not break and make the circuit with the plug and connector Use the circuit breaker Failure to use the circuit breaker may result in electrical shock 3 3 1 Turn off the circuit breaker 3 3 2 Disconnect...

Страница 21: ...release to OFF as soon as the latch flags rotate perpendicular to the ring See Figure 27 3 4 4 Unwind the winch just enough to remove tension from the winch cable 3 5 Final Steps 3 5 1 Loosen the han...

Страница 22: ...then discard the cable 4 2 3 Attach the new cable obtained from Holophane in the same manner that the old cable was attached 4 2 4 While rewinding the winch wrap as tightly and neatly as possible to a...

Страница 23: ...ring approxi mately 10 ft while keeping tension on the old cord Then lower the ring and the cord will come down with it HOLOPHANE High Mast Lowering Devices SECTION IV 4 4 13 Disconnect the old cord...

Страница 24: ...HOLOPHANE High Mast Lowering Devices SECTION V ATTACHMENTS 22...

Страница 25: ...IM 187 E 1 13 2013 Acuity Brands Inc Visit our web site at www holophane com Acuity Lighting Group Inc Field Service Department P O Box3004 Newark OH43058 3004 Printed in USA...

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