OPERATING & MAINTENANCE MANUAL MODEL : EHA series
YOUYANG AIRPORT LIGHTING EQUIPMENT INC. Page
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Figure 4.2 CONNECTION OF TRANSFORMER AND SECONDARY CONNECTOR KIT
Connection of isolating transformer, primary and secondary connector kits shall be
carried out as per below procedure :
1) Clean the inside of the cable conduit and remove moisture or liquid remaining in
the cable conduit. Damage on joint bolts and connection parts of the cable
conduit should not be present.
2) Lay down the light fixture on the soft surface of the ground.
3) Remove coupling from the light fixture and connect it to male screw of the conduit.
And then, fix it tightly with spanner.
4) Make secondary connector kit connected with isolating transformer toward
outside.
5) Lay down the light fixture on soft fabric and connect secondary lead wire plug of
the light fixture with receptacle of the secondary cable of the isolating
transformer. (Refer to Figure 4.2)
6) Clean the surface of the plug of lead wire of light fixture and receptacle of
isolating transformer. And do tightly taping with EPR tape and PVC isolation tape.
7) Fill the surplus lead wire into the buried elbow conduit and fix the light fixture with
coupling by fastening with three bolts. Make sure that power connection cable
should be well arranged without knot or twist.
8) Finally check if the light fixture is completely installed and clean the surroundings
in work area.
9) Make alignment for the installed light fixture with jig and leveling tools.
(Refer to section 3.5 : procedure of alignment of the light fixture)
