Haier AB25S2SC1FA, Service Manual

Page: 164 / 182

162
Parts and Functions
Interface Display
ON/OFF
Adjusting key for temperature, clock, timer, sleeping
adjustment, temp. compensation and energy saving;
Inquiring key for detail parameter and malfunction inquiry;
Switching key for function switch.
The adjusting accuracy of temperature is 0.5°C (1°F). If energy
saving mode is not set, the adjusting range is from 16°C
(60°F) to 30°C (86°F). If energy saving mode is set, the lowest
temperature limit of cooling/dry and the highest temperature
limit of heating are decided by the setting of the chip, the
default cooling/dry temperature is 23°C (74°F), and the default
heating temperature is 26°C (78°F).
Note:
• If the dip switch Sw2 is “on”, it displays the ambient temp., as
well as when powered off. From power off to power on, mode
switching and set temp. adjustment, it
to display SET
icon and statically displays the set temp.. And then statically
displays the ambient temp. and ROOM icon after 3 seconds.
In energy saving mode and temp. compensation mode, the
adjusting step is 1°C (1°F) a time.
Key
• If using Fresh Air unit, set temp. cannot be adjusted. If there
is no Central/Lock set, the temp. will be at 18°C (64°F)
in cooling and 22°C (72°F) in heating. The Up/Down key will
not display in normal state, but will display and valid in timer
setting, function selection, unit shift in malfunction inquiry,
parameter shift in parameter check, unit No. setting, sleeping
time adjustment, etc.
24-hour, press once to minus one minute. Keep pressing,
minus 2 minutes in 1 second’s pressing, then 10 minutes
in 5 seconds. The time will keep decreasing at the pace of
10 minutes a time in 10 seconds. Vice-versa. Press
to
or it will turn back to the previous state automatically in
10s.
Press this key to execute mode switch. For detailed
information, please refer to mode setting.
Note: If using Fresh Air unit, default 3 modes will circulate from
cooling→heating→fan→cooling.
Pressing this key, fan speed will be changed in sequence as
follows:
(Low) → (Medium)
→ (High)→
(
Auto) → (Low)
Note: Auto fan will be changed in sequence as follows:
→ →
→
Pressing this key, fan speed will be changed in sequence as
follows (Only valid for parts of models):
(Breeze) → (Low) →
(Medium) →
(High) → (Super) →
(Auto) → (Breeze)
Auto fan circulation:
(Breeze) → (Low) →
(Medium) →
(High) → (Super)
There is no auto fan in fan mode; The fan icon will when
adjusting the fan speed. It will statically display after the
adjustment.
YR-E17