OCEM LIRE Series, Инструкция по использованию, установке и обслуживанию

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Document UT-MT-0779_EN Page 31 of 37
Edition 23/04/2019 Supersedes edition 06/03/2019
LED INSET RUNWAY EDGE LIGHT LIRE
INSTRUCTION MANUAL FOR USE, INSTALLATION AND MAINTENANCE
4.7.2 Heater

unsolder the heater cable from the thermostat

unscrew the three screws HSCS M3x8 which fasten the heater

solder the new heater cable on the thermostat terminals

protect the soldered joint from moisture with a piece of suitable heat shrink
tubing

clean the heater dome area

apply silicon thermal paste (like Wacker P12) under the new heater

position the heater on the dome and tighten the three screws with plastic
washer; tightening torque 0.6 Nm
Reassembly the fixture following instructions of paragraph “Closing the Fixture”,
“Leakage Test” and “Reinstalling the fixture”.
Figure 22 – Wiring diagrams for the heaters