32
7 Test Running
7.1 Trial Operation and Testing
(1).
The meaning of error codes as shown below:
Table 7
Note:
If there're other error codes, please contact qualified professionals for service.
When the unit is connected with the wired controller, the error code will be simultaneously
shown on it.
(2).
Instructions to the Error Indicating Lamps on the Panel of the Floor Ceiling
Type Unit.
Fig. 31
Number
Error code
Error
1
E1
Compressor high pressure protection
2
E2
Indoor anti-freeze protection
3
E3
Compressor low pressure protection, refrigerant lack
protection and refrigerant colleting mode
4
E4 Compressor high discharge temperature protection
6
E6
Communication error
9
F1
Indoor ambient temperature sensor is open/short circuited
10
F2
Indoor evaporator temperature sensor is open/short circuited
11
F3
Outdoor ambient temperature sensor is open/short circuited
12
F4
Outdoor condenser temperature sensor is open/short circuited
Outdoor discharge temperature sensor is open/short circuited
13
F5
14
C5
15
EE
5
E5
8
E8
7
E7
Loading EEPROM malfunction
Anti-high temperature protection
Jumper cap malfunction protection
AC over-current protection
Mode conflict
Floor Ceiling Type Unit
Summary of Contents for TM09HBTDI
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