10 Servicing
355
10
SMGB0077 rev.0 - 01/2013
10.7.4 Removal of the thermistors from the liquid and gas pipes
Remove all screws -A- from the lower cover of the unit and
separate it.
Remove the electrical box cover Removal of the electrical box
cover.
Disconnect the thermistor.
N O T E
• To disconnect and remove the appropriate thermistor,
previously see the chapter corresponding to the wiring
diagrams in this Manual.
• Black connector: liquid thermistor.
• Yellow connector: gas thermistor.
Remove the gas -A- and liquid -B- thermistor insulation cover.
Remove the special clamp holding the thermistor to the copper
piping and remove it.
N O T E
When tting the thermistors, remember that they must be
secured correctly by the special clamp and completely
covered by the previously removed insulation.
10.7.5 Removal of the drain pan
Remove all screws -A- from the lower cover of the unit and
separate it.
Release the unit drainage connection.
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