10
4.2 The button function
4.3 Knob function
4.4 Functional operation
NOTE
In the heat state,when the outlet temperature is greater than 55
℃
, The thermal cut out
will cut off
,
and the water heater stops working.When the outlet temperature is less than
40
℃
, the water heater will work again.
Leakage circuit
detection
Press “Test” button,water heater leakage circuit detection.
Repeat press the button,Water heater recovery.
Functional description
Function
Display icon
Pump function
Mode selection
Press “Pump” button,the pump will be turned on or off.
Press “Mode” button,the water heater will switch in
“Cold ” “Morning” “Night” these three modes.
Rotate the knob to adjust the power, increase the power clockwise until the maximum,
counterclockwise to reduce the power, until the minimum.
4.4.1 Temperature regulation function
4.4.2 Pump operation
(
FOR MWH-38EU3-**
)
4.4.3 Mode parameter setting
Turn on the power,water heater initial set temperature 38
℃
,rotating knob to adjust temperature,
temperature allows the adjusting range of 30
℃
to 48
℃.
Raise the temperature
:
clockwise rotating the knob
,
the temperature is raise
,
until 48
℃.
Reduce the temperature
:
Counterclockwise rotating the knob
,
the temperature is reduced,
until 30
℃.
Open punp
:
Press “Pump” button,the pump will begin to work
.
Close the punp
:
Press “Pump” button,the pump will stop working
.
When the water flow does not meet the requirements of the water heater, press "pump" 3s
,
pump will be force to start
,
the pump will continue to work
,
when the water flow reaches the
requirements of the water heater. If the water flow still cannot meet the requirements of the
water heater, the pump will be closed.
In the current mode, the long press "mode" button 3s,the ystem enters the parameter setting
state,and screen will flicker. Turn the knob to set the temperature to the desired value
,
Press
the "mode" button again and the parameters are set successfully.
①
①
②
②
③