3.2 Unlatching and Lowering the LD Ring
3.2.1
Rotate the drum switch to “FOR” and raise the
device until the torque limiter slips. All latch flags
should have rotated 45
°
. (See Figure 27) If any of the
flags have not rotated, lower the ring no more than 6
in., now raise the ring again to get the flags to rotate.
3.2.2
Turn the remote control switch to “REV” The
device will now be unlatched and descending the pole,
supported by the winch cable. The latch flags will align
with the ring.
3.2.3
Release the switch to “OFF” when the device
reaches the desired working height. Do not lower the
ring to less than four feet above the pole base.
3.3 Testing the Luminaires at Ground Level
WARNING
Do 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 the circuit breaker cord from the
portable drive motor or transformer and connect it to the
power inlet on the LD ring junction box.
3.3.3
Turn on the circuit breaker, check the luminaire
performance, and then turn off the circuit breaker.
H O L O P H A N E
High Mast
Lowering Devices
SECTION III
Figure 27
UNIT BEING RAISED.
LATCH ENTERING BARREL.
LATCH AT TOP OF BARREL.
UNIT READY TO LOWER
INTO LATCHED POSITION.
UNIT LOWERED INTO
LATCHED POSITION.
CABLE IS SLACK.
LATCH RAISED TO TOP OF
BARREL.
UNIT READY TO BE LOWERED.
LATCH EXISTING BARREL.
UNIT UNLATCHED AND
BEING LOWERED.
LATCH ROTATION IS COUNTERCLOCKWISE
VIEWED FROM BOTTOM TOWARD TOP OF POLE
LD RING LATCH POSITION INDICATOR
GR1152
18
Содержание Holophane 15
Страница 6: ...GR1129 4...
Страница 17: ...SINGLE CIRCUIT WIRING DIAGRAMS GR1164 GR1165 GR1166 15...
Страница 18: ...DOUBLE CIRCUIT WIRING DIAGRAMS GR1167 GR1168 16...
Страница 24: ...HOLOPHANE High Mast Lowering Devices SECTION V ATTACHMENTS 22...