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.