18
Electronic Controller
Service Manual
SKOPE Reflex Underbench Fridge and Freezer
• Door not self-closing
• Open the door and let it go. If it does not close on
its own, repair the self-closing mechanism.
Excessive compressor cycling
protection
The system has been turning on and
off too frequently.
• Blocked condenser
• Remove and clean the condenser filter.
• Check that the condenser is free of debris.
• If the coil is dirty, clean it with a vacuum cleaner or
soft brush.
• Poor installation or ventilation • Check the installation guidelines.
• Cartridge or cabinet gasket
seals leaking
• Remove the cartridge and check the integrity of
the gaskets and seals.
• If required, replace the door gasket.
• Hot product
• Check if the product has been recently loaded,
and is causing the extra heat.
• Product blocking cabinet airflow
• Check if the return air grille is covered by product.
If so, move the product from the grille and
observe.
• Compressor is overloaded from
excess door openings or
ambient temperature
• Ensure that the cabinet is operating in its climate
class.
• Condenser or evaporator fan
motor or blade
• Inspect the condenser and evaporator fans safely,
and replace if faulty.
• Controller
• The controller may be reading incorrectly and
need replacing.
• Compressor or gas leak • Swap the cartridge.
Table 5: Faults (continued)
Description Possible root cause Actions
Table 6: Alarms
Code Description Possible root cause Action
8
Estimated product
temperature below allowable
range
The estimated product
temperature has been below
the allowable range for longer
than the permissible time.
• Low ambient temperature
• Ensure that the cabinet is operating in its climate
class.
• App settings
• Check all app settings, and reinstall the
parameters if required.
• Controller
• Check the probe calibration to make sure that the
controller is reading the temperature correctly.