Application Method - Haier HTC-40 Operation Manual

Usage
Temperature controller
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
Er1
Er2
Er3
Er4 Ambient temperature sensor failure
AH1 High temperature alarm for ice storage
Control and display
screen of refrigerator
Code description
Ice storage sensor failure
Refrigerating sensor failure A
Freezing sensor failure
Control and display Upper and Lower
screen of freezer
Display code
Low temperature alarm for ice
AL1
High temperature refrigerating
H2
Low temperature refrigerating
AL2
AH3
AL3
15
Enter
Code description
storage
alarm
alarm
High temperature freezing
alarm
Low temperature freezing
alarm