Instruction of replacing Horizontal Mullion heater
Instruction Notice
1.Use a tooth-washer to fix the
earth wire;
2.Be careful:the distortion of clip
will cause gap between the
airproof and horizontal mullion.
1
1.Remove the
screws fixing
horizontal
mullion;
2
2.Dismantle the
horizontal mullion and
foam airproof;
3
3.Disconnect the linking
clip and mullion heater;
4
4.Remove the screw fixing earth wire of
heater,then tear off the heater;
5.Install the horizontal mullion according to the above steps.
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