MINUS
40
MINUS40 (PTY) Ltd Head Office: 8 Manhattan Street | Airport Industria Ext 2 | Western Cape
Tel: +27 (0) 21 386 2290 | E-mail: service@minus40.co.za
MINUS40 MED75GHD Instruction Manual
Medical Fridge
TROUBLE SHOOTING CHECKLIST
SYMPTOM
CHECK
※
The unit does not run & the
controller or fans do not work
or the lights are off
※
Make sure the unit is plugged in
※
Check for a tripped circuit breaker
※
Unit does not run, but the
controller is on
※
Check the temperature setting on the controller
※
Unplug the unit, wait two hours and plug it in. If you hear it running, a
problem is causing the compressor to overheat
※
Check if the evaporator fan is running
※
Listen if the compressor ever runs. If not the compressor might be faulty
※
Unit is not cold enough
※
Check the temperature setting
※
Assure that there is enough room for airflow in the fridge.
※
Check for airflow restrictions in front and at the back of the grille.
※
Clean the condenser coils
※
Check the door seal
※
Unit is too cold
※
Check the temperature setting
※
Unit is noisy
※
Hissing and popping sounds are normal.
※
Check that the fridge is level
※
Unit runs continuously
※
Check the door seals
※
Clean Condensor
※
In the event of a breakdown
※
Disconnect the fridge from power supply. Contact your supplier for
advice.
※
Temperature control
※
Minus40 refrigerator regulates air temperature to control the product
temperature.
※
The running temperature of the refrigerators is factory pre-set at a range
between 2°C to 8°C air temperature. It is factory pre-set with a built-in
defrost sequence of a maximum of 15 minutes every 2 Hours to remove
ice build-up from the evaporator coil.
※
During these defrost cycles air temperature can exceed 8°C for a very
short time, but product temperature will remain in the safe vaccine
temperature range between 2°C to 8°C.
WARNING
WARNING: THIS UNIT HAS A HYDROCARBON REFRIGERANT, ANY
REFRIGERATION REPAIR OR ELECTRICAL REPAIR WORK MUST
ONLY BE CARRIED OUT BY A SUITABLE QUALIFIED PERSON.
•
Do not damage the refrigeration circuit, if you do so, open a
window immediately to ventilate the area and seek assistance
from a qualified professional to repair.
•
This appliance may contain a flammable gas within its sealed
refrigeration system. As such it is mandatory that the cabinet
is serviced, and at end-of-life, recycled, by a professional
organisation/skilled person who have the necessary qualifications,
certificates, and expertise to do so. If in doubt, contact Minus40.
•
The appliance must only be charged with the refrigerant indicated
on the rating label; such refrigerant must be obtained from an
authorized supplier. To use another type of refrigerant would be
dangerous and is not permitted under any circumstances.
•
The room into which the unit is to be installed must be well
ventilated and free from sources of ignition. It must not be in a
position where refrigerant could gather in the event of a leak. If it
is below ground level, then extra precautions may be necessary,
and an expert should be consulted
