Kingtec K35A - Troubleshooting; Troubleshooting: Compressor Not Refrigerating; Troubleshooting: Insufficient Refrigeration

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6.Font panel commands
1) By pushing and releasing this button ,The unit power “on” or “off”
2) By pushing and releasing this button,Select the Function mode
3) By pushing and releasing this button,Set indoor temp.
4) By pushing and releasing this button, Set the fan speed
NOTE：The fault code is displayed for failed programming,In this case,you need check the
unit
ALARM SIGNALLING
Mess.
Cause
E1
Room probe failure
E2
Evaporator probe failure
E3
High press.compr. alarm
7 .Maintenance
1). Interior air return filter
Clean the air return filter periodically. Generally speaking, the air return
filter will be cleaned once a month. It will be cleaner once a week if it
works in a dirty condition. The air return filter is visible. For example,
the dark appearance shows the filter is clean, while the gray
M