Hisense RS677N4AWF User's Operation Manual page 35

6
Wherever possible the back of the product should not be too close to a wall
to avoid touching or catching warm parts (compressor,condenser) to
prevent the risk of a fire, follow the instructions relevant to installation.
The appliance must not be locate close to radiators or cookers.
Make sure that the mains plug is accessible after the installation of the
appliance.
Service
Any electrical work required to do the servicing of the appliance should be
carried out by qualified electrician or competent person.
This product must be serviced by an authorized Service
Center, and only genuine spare parts must be used.
1)If the appliance is Frost Free.
2)If the appliance contains freezer compartment.