A5HL5-SF-1A-EN
15
Operation Mode Display
Side Discharge Operation Mode
Display
The display enables the technician to observe the unit's
mode of operation. When the unit is running in normal
condition, the left and center positions on the digital
display will not be illuminated. The right position of the
digital display will indicate the ODU operation mode.
Refer to the following chart for the indicators of the
different modes.
S3 is the indicator for the ODU operation mode, the display description is as below:
0 0 No startup signal is received, stop state
1 Startup signal has been received, ready to start up
2 Cooling mode
3 Heating mode
4 Oil return mode
5
Defrosting mode
6
Force defrosting mode
7 Force cooling mode
8 Force heating mode
A Failure or protection, stop state
H
Dehumidification mode
q Low noise mode
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