2. Overview of wired con-
troller
2.1 Basic conditions of operating
the wired controller
1) Applicable range of supply voltage:In-
put voltage is 10V DC±10%.
2) Operating environment temperature
of wired controller: -15°C~+43°C.
3) Operating RH of wired controller: RH
40%~RH90%.
3. Outline of functions
3.1 Outline of functions
This wire controller provides the follow-
ing functions:
1) Connect with the heating water
system through the five terminals A,
B,P,Q and E.
2) Set the action mode through the
keypad operation.
3) Provide the LCD display function.
4) Provide the timing startup function.
5) Display the clock and timing startup
time signal.
3.2 Overview of power-off memory
function
Each power-off, the wire controller will
automatically record the ON/OFF state,
water temperature setting, circulating
water temperature setting and water level
setting informations before power-off;
when re-power on, the wire controller will
follow the above states and send relative
signals to the unit, make sure the unit can
be operated as the set states by the user.
But after re-power on, the clock will back
to the default value, the user has to re-
adjusted If the timer function has been
set before power-off, and the function will
be erased after re-power on, but the data
will be stayed.