4. USAGE AND OPERATION
4.2.6 Keyboard lock
To avoid mis-operations, please lock the controller after parameter setting.
At the main interface, pressing
the keyboard is locked.
When the keyboard is locked, pressing
the keyboard lock is open.
NOTES: When the unit is in alarm state, the key lock can be removed automaticly.
4.2.7 Malfunction display
There will be error code showing on the controller screen when a problem occurs.
You can refer to the trouble shooting guide to find out the failure cause and a solution.
For example
4.3 Parameter table
Digit
Return water temp.
R01
Setting(cooling mode)
Return water temp.
R02
Setting(heating mode)
Return water temp.
R03
Setting(auto mode)
T02
Inlet water temp.
Outlet water temp.
T03
Pipe temp.
T04
Ambient temp
T05
Evaporator temp.
T01
/
TIMER ON TIMER OFF
meaning
for 5 seconds,when hearing one sound ,
for 5 seconds when hearing one sound,
Water inlet temp. Sensor failure
AUTO
MODE
HEAT
COOL
CLOCK
Range
12
Adjust(yes/no)
default
81
Adjustable
81
Adjustable
81
Adjustable
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