OPERATING & MAINTENANCE MANUAL MODEL : ELB series
YOUYANG AIRPORT LIGHTING EQUIPMENT INC. PAGE 12/34
Taxiway edge lights on a runway turn pad should be spaced at uniform longitudinal
intervals of not more than 30M.
3.3 LIGHT BASE MOUNTING
The installation methods and procedures are listed as below and must be installed
either in the Deep base or Shallow base. The base(box) installation method
is in accordance with FAA AC 150/5340-26. However, users shall be follow
the special installation methods under their country’s regulations, and this
process shall be discussed together, between manufacturer and end user,
to decide a proper installation method.
3.3.1 MOUNTING DEEP BASE
Flexible conduit may be connected to the base either
through a hub or grommet.
Notes:
1.
RIGID CONDUIT
(OPTIONAL)
MUD DAM
102 mm
FLANGE RING
FLEXIBLE CONDUIT
SUBGRADE
VARIES
VARIES
BASE AND
OR SUBBASE
CAGE #4 BARS
STEEL REINFORCING
VARIES
CONCRETE
3mm
6mm APPROX
76mm
305mm MIN
152 mm Min
Figure 3.2 DEEP BASE (L-867 TYPE)
Deep base for runway edge lights shall be mounted and installed as per below
procedure.