18
Key
No.
Key Name
Key
Function
①
ON/OFF
Switch the unit ON or OFF. Red represents ON,
while grey represents OFF.
②
Lock Screen
Lock the screen. White represents disabled,
while green represents enabled.
③
Running Mode
Switch Hot water mode, heating mode, cooling
mode, hot water + heating mode or hot water +
cooling mode
④
Temperature Setting
Set the target temperature.
⑤
Timer Setting
Set the timer. White represents disabled, while
green represents enabled.
⑥
Setup
Check the unit status, time, factory parameter,
temperature curve, timer setting and mute
setting.
⑦
Fault
This icon will flash when there is an error
showing up. The display will enter fault record
interface after tapping this icon.
⑧
Defrosting
The unit is in defrosting mode when this icon
shows up.
⑨
Electric Heater
The unit is in electric heater mode when this
icon shows up.
⑩
Ambient Temperature
It shows the current ambient temperature.
⑪
Cooling Mode
The unit is in cooling mode when this icon
shows up.
⑫
Hot Water Mode
The unit is in hot water mode when this icon
shows up.
⑬
Tank Water
Temperature
The unit is in hot water mode when this icon
shows up; Otherwise, this icon is not shown.
⑭
Water Flow
(Not available for
model P24T)
It shows the current water flow (note: When H31=0,
the icon is not displayed).
10.2. ON/OFF
As the main interface shows
(1) In the shutting down interface (on/off key is in grey status), press the on/off key can start up the machine.
