10 CONTROL
Hour bit high
Minutes bit
high
Minutes bit
high
Temp.
Description
U
Temp
℃
T5U: Storage tank temperature sensor (Upper)
L
Temp
℃
T5L: Storage tank temperature sensor (Lower)
Temp
℃
Reserved
（
display --
）
Temp
℃
Reserved
（
display --
）
Temp
℃
T3: Evaporator temperature sensor
Temp
℃
T4: Ambient temperature sensor
Temp
℃
Tp: Compressor discharge temperature sensor
H
Temp
℃
Th compressor suction temperature sensor
（
display --
）
Clock chip: normal view --, EF abnormal view
Current
Current value
Current
Current electric heating value (display --)
0
Fan speed
0 stopped, 1 low speed, 2 high speed
Opening degree
Electronic expansion valve (displays --)
Opening degree
Reserved
（
display --
）
Frequency
Compressor frequency (display --)
Version
Software version
Version
HMI software version
X
X
Code
Last error code
X
X
Code
Penultimate error code
X
X
Code
Third to last error code
--
End
Query function
For the convenience of maintenance and debug, query function is available by press buttons together
+
+
, then system running parameters will be shown one by one with following sequence by
each pushing of
or
.