Keyboard Lock; Parameter Table - Inter Water Inter Hear Smart 50IS Manual De Instrucciones

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USE AND OPERATION INSTRUCTION

4.2.7 KEYBOARD LOCK

To avoid mis-operation, please lock the controller after parameter setting. At the main
interface, press "
press " " for 5 seconds, the keyboard will be unlocked.
NOTES: When the unit is in alarming state, the key lock can be removed automatically.
4.2.8 MALFUNCTION DISPLAY
There will be a malfunction code showing on the controller screen when relative malfunction
occurs. You can refer to the malfunction table to find out the failure cause and solution.
For example:

4.3 PARAMETER TABLE

" for 5 seconds, the keyboard will be locked. When the keyboard is locked,
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INTER HEAT SMART
50IS / 58IS / 90IS 26IS / 36IS