I Additi Onal Menus - Zodiac Z300 M4 Instructions For Installation And Use Manual

Display
Sensor is faulty or offl ine (J7-A1
ST5 sensor error
connector)
compressor discharge
sensor
Bad connecti on between the A1
and A2 boards
Communicati on fault
between the regulati on Board power supply fault
board and the display
Faulty boards
board

4.3 I Additi onal menus

To access the menu, press
To browse the menus and modify the values, press
To exit the menu, press .
You may consult the latest faults:
You may read the values measured by the sensors and the operati on of the electronic valve and the fan.
H0548600.B - EN - 2016-05
Possible causes
J5 connectors on the link cable
between the boards
.
or
Water temperature on intake
Air temperature
Defrost sensor
Fluid line sensor
Compressor discharge temperature
Fan operati ng speed
Opening of electronic valve
Soluti ons
Reconnect or change the sensor
Check the J8, J9, J7 and J4-
Check the boards' power supply
Replace the boards
Resetti ng
By electricity
supply
disconnecti on or
automati c if the
fault disappears
By electricity
supply
disconnecti on or
automati c if the
fault disappears
EN
14