Gree GRS-CQ8.0Pd/NaEK Service Manual page 71

The plate heater can be activated or deactivated by the user. Generally it is suggested to activate it
when the water pump has stopped and the environment temperature is lower than 2°C so as to prevent
the heat exchanger from being frozen.
[Operation Instructions]
Go to the FUNCTION page and locate "Plate heater" then, configure it through the Up/Down key
, "On" or "Off".
[Notes]
It will be memorized upon power failure.
3.2.2.25 Water Tank
It can be configured to be "With" or "Without" based on the actual condition.
[Operation Instructions]
Go to the FUNCTION page and locate "Water tank" then, configure it through the Up/Down key
, "With" or "Without".
[Notes]
① It will be memorized upon power failure.
② This setting is allowed only when the unit is turned off.
3.2.2.26 Tank Sensor
When the water tank has been installed, one group or two groups of tank sensors can be selected to
detect and control the water tank temperature.
[Operation Instructions]
Go to the FUNCTION page and locate "Water tank", then, configure it through the Up/Down key
, "1" or "2". When the water tank is unavailable, this option will be reserved.
[Notes]
It will be memorized upon power failure.
2.2.27 Solar Heater
It can be configured to be "With" or "Without" based on the actual condition.
[Operation Instructions]
Go to the FUNCTION page and locate "Solar heater", then, configure it through the Up/Down key
, "With" or "Without".
[Notes]
It will be memorized upon power failure.
3.2.2.28 Floor config
It can be configured to be "With" or "Without" based on the actual condition.
[Operation Instructions]
Go to the FUNCTION page and locate "Floor config", then, configure it through the Up/Down key
, "With" or "Without".
[Notes]
① It will be memorized upon power failure.
② Under the heating mode, when it is set to "With", the setting value is defaulted to be the normal
water temperature and cannot be changed; when it is set to "Without", the setting value can be
Unit Control
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