Gree VERSATI III Series, Service Manual

Page: 51 / 135

Unit Control
menu page.
★
When the mode is not set to ―
Heat
‖ or ―
Hot water
‖, the display panel will tell ―
Wrong running mode!
‖
[Notes]
● The emergency mode is allowed on conditions that there is some error or protection and the
compressor has stopped at least for three minutes. If the error or protection has not been recovered,
the unit can access to the emergency mode through the wired controller (when the unit is off).
● Under the emergency mode, ―
Hot water
‖ or ― Heat”
cannot be performed at the same time.
● When the running mode is set to ―
Heat
‖, if ― Other thermal” or ―
Optional E-Heater
‖ is set to
―
Without
‖, the unit will fail to access to the ―
Emergen. mode
‖.
●When the unit performs ―
Heat
‖ under ―
Emergen. mode
‖ and the controller detects ―
HP-Water
Switch
‖, ―
Auxi. heater 1
‖, ―
Auxi. heater 1
‖, and ―
Temp-AHLW
‖, this mode will quit at once. In the
same way, when errors mentioned above occur, ―
Emergen. mode
‖ cannot be activated.
●When the unit performs ―
Hot water
‖ under ―
Emergen. mode
‖ and the controller detects ―
Auxi.-WTH
‖,
this mode will quit at once. In the same way, when errors mentioned above occur, ―
Emergen. mode
‖
cannot be activated.
●When this function has been activated, ―
Weekly timer
‖, ―
Preset mode
‖, ―
Clock timer
‖,and ―
Temp
timer
‖ will be deactivated. Beside ―
On/Off
‖, ―
Mode
‖, ―
Quiet mode
‖, ―
Weekly timer
‖, ―
Preset mode
‖,
―
Clock timer
‖,and ―
Temp timer
‖ operation are unavailable.
●Under ―
Emergen. mode
‖, the thermostat does not work.
●This function can be activated only when the unit is turned off. If dosing so with the unit keeping ―
On
‖,
a window will pop up, saying ―
Please turn off the system first!
‖.
● ―
Floor debug
‖, ―
Disinfection
‖, and―
Holiday mode
‖ cannot be activated at the same with this
function. When doing so, a window will pop up, saying ―
Please disable the emergen. mode!
‖.
● Upon power failure, ―
Emergen. mode”
will back to ―
Off
‖.
3.2.2.13 Holiday Mode
[Operation Instructions]
★
At the function setting page, select ―
Holiday mode
‖ and set it to ―On‖ or ―Off‖.
[Notes]
● This function can be activated only when the unit has been turned off, otherwise a prompt dialog box
will pop up, saying ―
Please turn off the system frist!
‖.
●When ―
Holiday mode
‖ has been activated, the operation mode will automatically switch to ―
Heat
‖.
Mode setting and ―
On/Off " operation through the controller will be unavailable.
●When ―
Holiday mode
‖ has been activated, the controller will automatically deactivate the ―
Weekly
timer
‖ and ―
Preset mode
‖and ―
Clock timer
‖ and ―T
emp.timer
‖.
● Under the ―
Holiday mode
‖, when the unit is under the control of room temperature, the set point
(room temperature for heating) should be set to 10°C; when it is under the control of leaving water
temperature, the set point (leaving water temperature for heating) should be 30°C.
● When this function has been activated, ―
Floor debug
‖, ―
Emergen.mode
‖, ―
Disinfection
‖, ―
Manual
defrost” , ―
Preset mode
‖, ―
Weekly timer
‖, ―
Clock timer
‖, and ― Temp.timer”
cannot be activated at
the same time, meanw
hile a window will pop up, saying ―
Please disable the holiday mode!
‖.
●This function will be memorized upon power failure.
3.2.2.14 Preset Mode
[Operation Instructions]
★ At the function setting page, select ―
Preset mode
‖ and go to the corresponding setting page.