14
The CPU runs as 60 times as the former speed. (There is no timer reducing function within 1 minute)
3.5.3 AUH
A. Starting conditions for AUH
a. Having received starting AUH signals from remote controller.
b. In the heating mode.
c. The build-up time of compressor is more than 3 minutes.
d. Tr
≤
18
℃
e. Ts-Tr
≥
4
℃
f. Indoor fan motor is running at medium or high level.
B. The AUH function will be closed when meets any of the following conditions:
a. Tr
≥
18
℃
b. Ts-Tr
≤
2
℃
c .Trc
≥
A-2
℃
d. Indoor fan motor stops running or runs at low level.
e. Entering defrost running.
f. Having received signals for closing AUH from remote controller.
Note:
If AUH stops working because of condition c, users can restart AUH only on condition that indoor pipe
temp.
≤
E
℃
and meet all conditions in A.
C. Defrost when AUH is in operation
If AUH is in operation or less than 10 minutes after closing, indoor fan will continue running at low level for
30 seconds when entering defrosting.
D. Switch off unit when AUH is in operation.
If AUH is in operation or less than 10 minutes after closing, indoor fan will continue running for 30 seconds
when switching off. The other things are the same to the condition when switching off normally.
3.5.4 Display function:
The central display screen does not display symbols if air conditioner is in off status, but Timer indicator
lights when in Timer mode. In the checking and setting conditions, the screen will also display the
corresponding state of the unit.
Turn on the master unit, the screen will only display run indicator after 30 seconds. The screen will
display all settings if remote control signal is received again, and only display run indicator after receiving
the last signal from remote controller 30 seconds later.
Note
:
The content LBD displays. The screen displays actual operation mode of the unit.
3.5.5 Air refresh function:
Press air refresh button when the unit is in off status, the unit will switch on. Indoor fan motor runs at the
set fan speed, air refresh outputs. Press this button again, air refresh function is cancelled and the unit will
turn back to the original mode. Press air refresh button if the unit is running, air refresh indicator will light
and air refresh output. Press this button again, air refresh function is cancelled and the unit will turn back to