35 SERVICE MANUAL FOR AMERICA
Turn off air conditioner in heating mode, if the coil pipe temp. of indoor unit is
more than 104
O
F, indoor blower fan is running at low speed. If the coil pipe temp.
of indoor unit is less than or equal to 104
O
F or turn off air conditioner over 2 minutes,
It shutdown indoor blower fan.
4. Auto mode
set temp. is 77
O
F and it can’t change；
Press emergency key in waiting state or select auto mode by remote, air conditioner
enter auto mode and set temp. is 77
O
F.
Indoor blower fan is running for 20 seconds at lower speed after select auto mode,
the running lamp is light, it select correspond running mode accord to room temp.：
room temp. ＞79
O
F, select cooling mode.
room temp. ＜70
O
F, select heating mode.
70
O
F≤
room temp.
≤79
O
F
,select ventilation mode.
When the running mode has confirmed, it can’t change, if it reenter auto mode, it
select running mode again accord to room temp..
When the mode of auto select is clash with other indoor unit running mode
：
If it auto select is cooling mode and other indoor unit is running heating mode, then it select
ventilation mode.
If it auto select is heating mode, but other indoor unit is running cooling mode, display error of mode
clash.
if it select is ventilation mode, then it running is ventilation.
5.Ventilation
1) Range of set temp.：60
O
F -90
O
F.
2) Indoor blower fan is operate same as cooling mode.
3) Flap is operate same as cooling mode.
4) Indoor unit no power require in ventilation mode.
6
．
Timer and sleep
timer
Remote can set 1-24 hours timer on or timer off.
Air conditioner is running .
If set timer off, air conditioner is continuous running and display timer time, when timer time is
end, it shutdown air conditioner.
air conditioner is shutdown .
If set timer on, air conditioner at waiting state, it display timer time. when timer time is end, it turn
on air conditioner.
when it set timer , the timer lamp is light and display set temp.
sleep
If set sleep, the sleep lamp is light, set temp. and fan speed can be adjust.
Timer and sleep can set together, which time is end then perform this function.
７．
Air flow control
Define：flap full open angle is 0°, and full close angle is 125°。
