Page 14 Revision I FROM 2012-09-20
- if the type of thermostat (output description label) is correct for your
device
- if the control panel, actuator module or ribbon cable connectors were
exposed to water or other liquid
- if the control panel, module or ribbon cable connectors are exposed to
moisture or sudden changes of temperature
- correct connection of the actuator module with the control panel
- replace the ribbon cable
9. Problems with
appliance
defrosting
Check:
- value of the parameters ‘d2’ and ‘c0’, ‘c1’
- value of the parameter ‘c1’. It’s the maximum defrosting duration for the
appliance, regardless whether or not the evaporator has reached its
programmed end of defrosting temperature (parameter ‘d2’). If this
duration is too short, the appliance will not be able to defrost completely.
- correct mounting of the sensor to the evaporator lamellas.
IT MUST BE FIRMLY MOUNTED AND TIGHTLY ADHERE TO THE
LAMELLAS !!!
- if the evaporator sensor is mounted where ice remains for the longest
time, and if not, check the temperature at the sensor at the moment
when the last pieces of ice fall from the evaporator. THIS
TEMPERATURE SHOULD THEN BE ENTERED AS THE PARAMETER
‘d2’
10. The appliance
does not reach its
set temperature
and its cooling
function is not
working
Check:
- what is the temperature set by the user
- values of specific parameters, especially the ‘c2’, ‘c5’, ‘d0’, ‘d1’
- item 9 - Problems with appliance defrosting. If the appliance does not
defrost completely, it will not reach its set temperature !!!
- location and mounting of the chamber sensor
- if the there are removed side glass panels in the rack or front glass
panels in the cabinet
- IF THE APPLIANCE STANDS IN DROUGHT OR DIRECT
SUNLIGHT!!!
- if there are fans or air conditioners installed on the ceiling or around
- condenser cleanness
- temperature in the shop (every manufacturer provides the max.
operating temperature for the appliance)
- amount of gas, fans, evaporator heater, evaporator water drain hose
11. Incorrect
operation of the
door opening
sensor
Check:
- value of the parameters ‘r6’ and ‘r7’, ‘r9’
- correct sensor connection
- if the sensor is connected to the actuator module, check for correct
connection of the actuator module with the control panel
- replace the ribbon cable
XI. RETURNING FOR REPAIR
In case of failure and return of the G-202 for repair, you must completely fill the
replacement form appended at the end of this manual. We suggest to make a copy of
the form instead of cutting it out.