15
Temperature controller
Usage
Control and display
screen of refrigerator
Control and display
screen of freezer
Upper and Lower
Enter
This controller is installed in the electric cabinet for control the work of compressor, fan and heater
strip. The parameters have been set before the delivery, which cannot be changed by the user.
Introduction to alarm function (for reference of after-sales maintenance)
Display code
Code description
Display code
Code description
Er1
Ice storage sensor failure
AL1
Low temperature alarm for ice
storage
Er2
Refrigerating sensor failure A
H2
High temperature refrigerating
alarm
Er3
Freezing sensor failure
AL2
Low temperature refrigerating
alarm
Er4
Ambient temperature sensor failure
AH3
High temperature freezing
alarm
AH1
High temperature alarm for ice storage
AL3
Low temperature freezing
alarm
