Haier Smart Power Series Service Manual page 199

Smart Power
d. Then after step c and it will show the speed of the Rotational speed of the compressor rotor, 000 stands for
speed is 0 RPS, 15 stands for speed is 15 RPS, 49 stands for speed is 49 RPS, and so on.
e. Then after step d, if the indoor ambient temperature achieved the point which the outdoor unit should stop, the
LED digital display will show 000 first, 30seconds later, if indoor ambient temperature does not achieved the point
which the outdoor unit should start again the LED digital display will extinguished. If turn off the indoor unit by
controller manually, the LED digital display will show OFF first, 30seconds later, if no start again signal received
by the indoor unit, the LED digital display will extinguished.
5.4 How to enter the parameters checking mode?
Step1: Press and hold the MODE button for 5 seconds then release, then the LED digital display will show the
current mode and will keep flashing.
Step2: Press and hold the SET button for 3 seconds then release, LED digital display will keep the mode lit without
flashing.
Step3: Press and hold the SET button for 3 seconds again then release, LED digital display will "frq" and number
will flashing alternately by LED digital display. This scene showing the current compressor speed.
Step4: Scroll pages to view the other parameters by UP or DOWN button, parameters include electro-expansion
valve opening, indoor or outdoor unit fan speed level, temperature detected by indoor or outdoor unit's
sensor, indoor set temperature, compressor current, and so on.
Fig. 4.1 or Fig. 4.2 shows steps above.
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