Hyundai HSH-P182NDC, Service Manual

Page: 21 / 34

6
6
.
.
C
C
O
O
N
N
T
T
R
R
O
O
L
L
M
M
O
O
D
D
E
E
19
not less than 26℃, the setting temperature will not be adjusted, otherwise, the
setting temperature will be raised by 1℃ per hour, but the max setting temperature
raise is 1℃.
（4） When the Sleep mode is select with Heat mode, the setting temperature will
be decreased by 1℃ per hour during the successive 3 hour, but the max setting
temperature decrease is 3℃.
（5） When the appliance operate with Sleep mode, the indoor fan run in the LOW
setting, and the air flow direction same as the last setting and the temperature
and air flow direction can be adjusted by user. The Running indicator will be flashed
10 times per 1 Hz frequency, then all the indicators turn OFF except the Sleep light
after 5 min elapse. Those indicators will be recovery when the temperature or Time
setting is adjusted, after the setting, the indicators will be lit in 10 sec, then
turn OFF except the Sleep light.
5.3 Self-diagnosis
The room temperature and indoor pipe temperature are the important factor for
the appliance operation, when the room temperature sensor broken or shorted is
detected, it will set the room temperature at 23℃, and the compressor will be cycled
with power ON in 20 min and OFF in 3 min.
When the temperature sensor of the indoor pipe coil temperature broken or shorted
is detected, it will set the indoor pipe temperature at 35℃, and the compressor
will be cycled power ON in 20 min and OFF in 3 min. if the appliance run in Heat
mode, it will be cycled Defrost in 8 min when the total run time of compressor exceed
50 min.
When the failure of the room temperature and indoor pipe temperature sensor
occurs, the compressor will be cycled with Power ON 20 min successively and OFF 3
min. When the indoor pipe failure occurs, the protection will be cancelled and the
Defrost will be operate as aforesaid.
5.4 Error inquiry
The Error inquiry should be operate in the stand-by state, keep 5 sec press and hold on the
Emergency button, the error code will be displayed in 10 sec, then the control panel display will
recovery to the original. If two or more malfunction happened, each error code will be displayed
alternatively. If the appliance could save information under no power condition, then the error
code can be inquired as aforesaid with stand-by state after power resume.
Error code: If the troubleshooting inquiry display by
digital tube, then the error code
will be displayed, otherwise only the running light ON.
Error
code
Power Timer Running Sleep
Remark:
★：
Light
Ο
：
Flash
×
：
OFF
1 2 3 4
Content Remark
1
× Ο × ×
The failure for temperature sensor of
outdoor heater exchange
h/c
33
Ο × ×
★
The failure for temperature sensor of
indoor pipe coil
34
Ο ×
★
×
The failure for temperature sensor of
indoor heater exchange