ZYMBO AATT Ventilarredo RX-200/ECO, Service Manual

Page: 55 / 94

ZYMBO AATT
Ventilarredo Service Manual – English Pag. 55
PR 2: Auto Mode
PR2: Auto mode like below :
Default configuration is symbol on = Auto mode is
on and machine work with specific program for each type of
configuration settled before , with and without valve , 2 pipes
or 4 pipes .
Press Temp up or down buttons to select symbol off =
Auto mode is off .
After PR2 setting, press Fan up button to enter PR3.
PR3: Alarm with or without buzzer
PR 3: Default configuration LCD is “no” = Buzzer OFF for
Alarm. When there is problem with unit, LCD will display
error code only.
Press Temp up or down buttons, to adjust LCD with
“nc”=Buzzer on for Alarm. When there is problem with unit,
LCD will display error code, same time buzzer is on all the
time.
PR3 is only for Alarm setting, PCB would responds “beep”
once receiving the commands all the time.
After PR3 setting, press Fan up button to enter PR4.
PR 4= Celsius and Fahrenheit conversion
PR 4: Default display is °C symbol. Press Temp up or down
buttons to set °C or °F.
Note : in Program PR 4 , show only °C or °F.
After PR4 setting, press Fan up button to enter PR5.
R 5 = Anti-hot air setting in cooling mode
PR5 is cold water temperature setting for anti-hot air function
during cooling mode, default value is 15 if °C is settled and
display. Or default value is 59 if °F is settled and display.
Press Temp up or down button to change this value
conforming to below range :
°C setting: 7-30.
°F setting: 45-86.
Note : in Program PR 5 , no possible to set number out of
above range 7-30 for °C range and 45-86 for °F range
After PR5 setting, press Fan up button to enter PR6.