I Lighting Of Leds On The Printed Circuit Board - Zodiac Z400 iQ Instructions For Installation And Use Manual

ST5 sensor fault -
compressor discharge
sensor
Communication
fault between the
regulation board and
the display board

4.3 I Lighting of LEDs on the printed circuit board

No errors
Appliance
switched off
No errors
Appliance in
operation
Error 01
Error 02
Error 03
Error 04
Error 05
Error 06
Error 07
Error 08
Error 09
Error 10
Error 11
Error 12
Error 13
: LED steadily lit
: LED flashing
Empty: LED off
18
Sensor is faulty or offline
Bad connection between
the boards
Board power supply fault
Faulty boards
LED1 LED2
Reconnect or change the
sensor
Check the connectors on the
link cable between the boards
Check the boards' power
supply
Replace the boards
LED3
By electricity supply
disconnection or automatic
if the fault disappears
• «Steady red» LED =
automatic
• «Flashing red» LED =
press
LED4 LED5