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Dc Inverter VRF plus Water Heater Solution Service Manual CONTROL

press TIMER key to set the system time.

3 Increase

（1） Set the temperature:

The range of water temperature setting is 35～58℃ (50℃ for

energy saving mode).

（2） Setting of Timer, Preset Time and System Time: Range

00:00 ～ 23:59.

In addition, the upper limit of water temperature setting is

adjustable, but it shall be tested by engineers. For detailed

needs, please contact the engineering test personnel. The

upper limit may be set to 65℃.

7 Decrease

4 Mode

Under ON state, you may press MODE key to switch between instant

water heating mode, energy saving mode, preset mode and night

mode.

5 Sterilize

open the sterilizing function in high temperature condition,water

temperature set up to 70℃ automatically.

Temp/Rap

Under instant water heating mode, it is used to start/stop the quick

water heating function.

8 ON/OFF Switch on or off the machine

4 Mode

and

Decrease

Cleaning

Function

Under OFF state, you may hold down MODE and “-" keys

simultaneously for 5 seconds to activate the cleaning function. If you

hold them for 5 seconds again or the machine is failed, the system will

exit the cleaning function. The ON/OFF key is disabled after the

cleaning function is started. The cleaning function can last 30 minutes

the longest.

Increase

and

Decrease

Key Lock

When the machine has no fault, you may hold down “+" and “-“ keys

simultaneously for 5 seconds to enter in keypad lock state, in which

case the other keys will be disabled. Hold them down again for 5

seconds to exit the lock state. When the machine is incurred to fault, it

will automatically release the lock state.