Document UT-MT-0778_EN
Page 33 of 39
Edition 11/03/2014
Supersedes edition 02/03/2014
LED INSET THRESHOLD/END LIGHT L
THE04
INSTRUCTION MANUAL FOR USE, INSTALLATION AND MAINTENANCE
3.11
ARCTIC KIT REPLACEMENT
3.11.1
Thermostat
Remove the fixture from the base and open it following instructions of
“Removing
and Opening the Light Unit From the Base”
and proceed as follow
:
disconnect the thermostat from the cable lead with plug and from the PCB
unscrew the two screws HSCS M3x8
unsolder the heater cable from the thermostat
take a new thermostat and solder the heater cable on the new thermostat
terminals
protect the soldered joint from moisture with a piece of suitable heat shrink
tubing
tighten the two screws with tightening torque 0.6 Nm
3.11.2
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”
.
