Zodiac Z550iQ Instructions For Installation And Use Manual page 12

2.2.2 LED strip
The LED strip on the front of the appliance gives you a rapid overview of the heat pump's operating status. The following
table explains the meaning of the different strip lights.
Colour
Steady lit green (=
"Heating" mode)
Steady lit blue (=
"Cooling" mode)
Steady lit red (= "Error"
mode)
Flashing red (= "Error"
mode)
/
* The number of LED(s) that are lit can vary depending on the selected active operating mode (see § "2.4.4 Using and selecting the different active
operating modes").
Information: appliance display powered and off
11
LED 5
LED 4
LED 3
LED 2
LED 1
LED(s) on Brightness Meaning
1* or 1 + 3* or
100 %
1 + 3 + 5*
1 + 3 + 5 50 %
1 50 %
1 100 %
1 50 %
1 + 3 + 5 100 %
1 + 3 + 5 100 %
/ /
HIGH
MID
LOW
The heat pump is heating the water.
Temperature set point reached.
Heat pump on standby for one of the following reasons (inherent to
the machine's regulation in normal operation):
• Compressor timer (anti-short-cycle protection)
• With flashing = water flow too low or missing.
• With display of transitional "OFF" message = operation not
authorised by the remote "On/Off" switch (see § "1.4.2 Remote
"On/Off" option").
• With flashing = external air temperature outside range of
operation (-12°C ~ 40°C).
The heat pump is cooling the water.
Heat pump on standby for one of the following reasons (inherent to
the machine's regulation in normal operation):
• Compressor timer (anti-short-cycle)
• "Cooling" mode not activated.
• With flashing = water flow too low or missing.
• With display of transitional "OFF" message = operation not
authorised by the remote "On/Off" switch (see § "1.4.2 Remote
"On/Off" option").
• With flashing = external air temperature outside range of
operation (10°C ~ 40°C).
Error in progress => see error message on the screen (see § 4.2 I
"Error code display")
Appliance stopped after more than 4 errors in one hour => requires
manual restart after resolving the error (see § "4.2 I Error code
display").
Appliance switched off or not connected to the power supply.