DeDietrich GT 123 A Installation And Maintenance Manual page 18

Step twelve
Putting in place the hot water probe
Insert the probe cable into the duct of the domestic hot water
calorifier.
Insert the domestic hot water probe in the attachment lug
provided for it on the tank inspection trap. Make the electrical
connection in accordance with the instructions for the control panel.
Put the thermal insulation for the trap into place sliding it between
the anode earthing wire and the trap.
Attach the front cap of the hot water calorifier.
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GT 120 A - GT 1200 A 09/02/08 - 94863361 - 85784009D