Gree GMV-VQ680WM/C-X Service Manual page 80

Gree
Under ON/OFF status, the available function for floor heating is as follow:
Switch the function through "Up" or "Down" button, press "MENU/OK" button to start or shut down
corresponding function, " " means the function has started, " " means the function has shut down.
Press "RETURN" button to save the setting and return to the previous interface. Select the
item(High-temp sterilization/Automatic floor heating water temp. setting) with " " icon, press "MENU/OK"
button will enter corresponding function setting interface.
4.3.3.3.1 Sun-flower Function
Introduction: Find out the highest outdoor temperature in a day through recording historical
outdoor data to confirm hot water heating time to reach the purpose of energy conservation.
Setting steps: Enter hot water function setting interface，press "Up" or "Down" button to select
"Sun-flower", press "MENU/OK" button to start or shut down "Sun-flower" function.
4.3.3.3.2 Automatic Hot Water Temp. Setting Function
Introduction: Temperature setting of hot water will be decided by the main board according to
outdoor ambient temperature, it's no need for the user to set it.
Setting steps: Enter hot water function setting interface，press "Up" or "Down" button to select
"Automatic Hot Water Temp. Setting", press "MENU/OK" button to start or shut down "Automatic Hot
Water Temp. Setting" function.
4.3.3.3.3 High-temp Sterilization Function
Introduction: The water temperature of the water tank is required to be heated to 65 to 70℃
(configurable) in the preset time for high-temperature sterilization. (Can only be set when the hot water is
turned on).
If the number of high-temp sterilization cycle days is 0, high temperature sterilization setting is valid
for once, preset time setting for high temperature sterilization is not available. After setting, high
temperature sterilization will be implemented immediately. High temperature sterilization will be shut
down after that.
If the number of high-temp sterilization cycle days is over 0, the circulation for high temperature
sterilization setting is valid. The user can preset high temperature sterilization, the unit will be operated
circularly according to the preset time.
Setting steps: Enter the hot water function setting interface, press "Up" or "Down" button to select
" High-temp sterilization", then press "MENU/OK" button to enter high temperature sterilization setting
interface, as shown below:
ON/OFF
Automatic floor heating water temp. setting and rapid
ON
OFF
GMV6 HR DC Inverter VRF Units Service Manual
Function
floor heating
Clean
78