Specifications

MT-01 Indice 0 Page 33
Where is the thermostat positioned? (if the ambient temperature is higher than 14°C)
The required ambient temperature can be a readjusted reading: place the thermostat on a colder
application.
Check the functionality of the thermostat: if it is faulty, replace it (only to be completed by specialist
technicians)
Is the compressor cooling?
Several minutes after the compressor has been operating, place your hand on the vaporizer inside
the cabinet:
If it is cold the refrigeration process is in progress.
If it is not cold, refer to the checks listed below.
Is the compressor continuously in operation?
Yes:
Check that there is no gas leak or an obstruction on the refrigerating circuit. (Only to be completed
by specialist technicians)
Replace the faulty part (condenser, vaporizer, repair the welding) (only to be completed by specialist
technicians).
No:
Check the thermostat setting and adjust if necessary.
Check the gas load in the system, if there is not enough; refill (only to be completed by specialist
technicians).
LIGHTS AND THE THERMOMETER: (on the following models)
Models with two lights and a thermometer in the centre, CV range ...
Located to the left of the thermometer, this light illuminates ORANGE when the heating
circuit is in operation.
Located to the right of the thermometer, this light illuminates GREEN when the
compressor is in operation. This is not a light that can be switched on.
The lights switch on and off intermittently when the corresponding (cooling or heating) system is
activated. This is perfectly normal.