Display Sign Description
Icon
Function
On
Off
Blinking
Temp. Set
----
----
Setting Temp.
Cool Control
In cool mode
Not in cool mode
Compressor power on delaying
Heat Control
In heat mode
Not in heat mode
Heat output power on delaying
Repair
----
No fault
Be faulty
Warning
----
No warning
Be warning
On/Off
Offline
Online
----
Panel Digit Indication
Four red digits display the measured temperature and warning code.
No.
Display Code
Warning Information
1
E01
Room temperature sensor fault
( short circuit or open circuit )
2
Hi
Temperature exceeds the MAX value
3
Lo
Temperature exceeds the MIN value
4
EE
Data access error
5
Err
Password error
6
iA
External warning
7
UnL
Restore the default parameters
6. Keypad Operation
6. 1 Set Cool/heating Temperature
Keeping
【
S
】
pressed for 3 seconds to enter temperature setting mode. The temperature set
indicator is blinking, and the digital shows the set temperature. Press key
【
▲
】
or
【
▼
】
to change the set temperature ( Keeping
【
▲
】
or
【
▼
】
pressed, it will be adjusted quickly).
Press
【
S
】
, the set temperature will be saved and leave the setting mode. Or do not press any
keys for 30 seconds; the device will leave the set mode without saving the set data.
6. 2 Set System Parameters
Enter Into System Parameter Setting Mode
Use the password to enter into the parameter setting mode, the factory password is “1111”.
Keep
【
P
】
pressed for 3 seconds to enter the mode. The digital displays
『
---0
』
, then press
【
▼
】
to the digit of the password, press
【
▲
】
to the value of the digit(0-9), press
【
S
】
