Table of Contents
Advertisement
Service Manual
7. Left&right swing control:
Select different left&right swing directions according to the
left&right swing remote control status. Left position ① ,
second left position ② , middle position ③ , second right
position ④ , right position ⑤ , left&right swing from position
① ~ ⑤ , stop position.
8. Up&down swing control:
Up&down swing consists of the big air deflector and small
air deflector; after energizing, the air deflector will arrange
reset action until it is closed;；
After turning on the unit, the air deflector will arrange full
swing or stop at any position according to the remote control
status. Meanwhile, it can select 3 different position swing for
air supply through the fixed-angle air supply button; when
up&down full swing is set, the big and small air deflectors
will swing to the paralell point and arrange full swing
simultaneously.
9. Display
① Operation icon and mode icon display
After energizing, all display icons will be displayed once.
Under standby status, operation indication icons are
displayed in white. If light button is turned off, all displays
are off too.
② Nixie tube display
When energizing and turning on the unit for the first time,
the nixie tubee displays current set temperature in default (
set temperature range is 16 ～ 30℃ ).
6. Special functions
1. Power-saving mode:
Press the power-saving button of the remote control to
set the power-saving state to on or off. After the power-
saving status is turned on, the air conditioner will slightly
adjust the working output of the air conditioner actuator
according to the current operation environment, user setting
conditions and its working status, so as to meet the comfort
requirements of the human body while providing energy-
saving effect.
2. Cool sense mode:
Hold on pressing the cooling button on the remote control
for 5 seconds to set the cool sense mode status to on or off.
After the cool sense mode is turned on, the air conditioner
will slightly adjust the working output of the air conditioner
actuator according to the user setting conditions and its
working status, so as to improve the cooling effect.
Note: The power-saving mode and the cool sense mode
cannot be turned on simultaneously.
Technical Information
3. Fresh air function (only for the model with fresh air
function)
① Indoor environment indicator
The fresh air model is equipped with the CO
detect the indoor CO
concentration. When the fresh air is
2
set to "on" or the fresh air is set to "smart", the conditions
for opening the fresh air are met. The CO
indicator "
" on the panel can display three colors of
"green", "yellow (orange)" and "red" to indicate the indoor air
level "excellent", "medium" and "poor";
The fresh air/exhaust air display icon "
is used to indicate the on/off status of the fresh air. This
icon also has a filter cleaning reminder function. When the
cumulative operation time of fresh air reaches the upper
limit set by the program, each time the fresh air function is
turned on, the "
" icon blinks continuously for 10 seconds,
reminding the user to clean or replace the fresh air filter.
After cleaning or replacing the filter, you need to hold on
pressing the "Fresh air" button on the remote control for
3s to reset the cumulative operation time of the fresh air
blower.
② Fresh air ventilation
The fresh air model is equipped with two modules of fresh
air suction and exhaust at the same time. The user can set
③ modes of "fresh air on", "smart fresh air", and "fresh air
off". When "smart fresh air" is set, the actual fresh air switch
is automatically controlled by the air conditioner according
to the actual ambient air quality.
● Outdoor unit
1. Cooling mode:
Cooling conditions and process:
Temperature difference △ T = (T
If △ T≥0.5℃ , the unit starts cooling;
During cooling operation, if { △ T≤-3 ℃ and lasts 2min}, or
{ △ T≤-2 ℃ and the frequency is reduced to the lower limit
for 5min}, or { △ T ＜ -1℃ and the frequency is reduced to
the lower limit for 10min}, the unit will stop for reaching the
temperature point in cooling, or enter the ultra-low frequency
operation mode; otherwise, the original operation state is
maintained.
Under this mode, the 4-way valve is not energized, and the
temperature setting range is 16 ～ 30℃ .
Under this mode, when the compressor stops due to a
failure, the indoor fan and swing fan will operate according
to the original status.
2. Dry mode
Dry conditions and process:
Temperature difference △ T = (T
If △ T≥0.5℃ , the unit starts cooling;
During cooling operation, if { △ T≤-3 ℃ and lasts 2min}, or
{ △ T≤-2 ℃ and the frequency is reduced to the lower limit
for 5min}, or { △ T ＜ -1℃ and the frequency is reduced to
sensor to
2
concentration
2
" on the panel
- ⊿ T
) - T
amb.
supplementary
set
- ⊿ T
) - T
amb.
supplementary
set
17
Advertisement
Table of Contents
