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1 Function of Refrigeration Unit
This refrigeration unit has following functions.
(3) Defrosting operation function
This is the function to protect evaporator from frosting during cooling
operation and to prevent refrigerating power from decreasing.
There are following 2 methods to start defrosting operation.
1) Automatic defrosting operation
Defrosting starts automatically by the timer setting.
Refer to page 35 for defrosting timer setting.
2) Manual defrosting operation
Defrosting starts forcibly by pressing the switch of controller.
Refer to page 45 for how to operate.
As the defrosting operation is completed, the refrigeration unit returns to
the cooling operation.
Defrosting operation will not start when the evaporator temperature is
high even during the cooling operation.
(4) Timer operation function
This is the function to set starting time and stopping time of the
(1) High-efficiency operation control function
With this function, the unit operates at the maximum capacity till the
compartment temperature rises or drops to the setting temperature,
and then switches to the high-efficiency operation automatically.
This switching takes place automatically without operator intervention.
operation.
Refer to pages from 46 to 49 for how to set.
(2) Operation pattern selection function (TEJ50AE only)
This is the function to switch operation pattern (automatic start/stop
operation/continuous operation).
For the switching of operation pattern, refer to pages 39 and 40.