Ecoplus SWBC-19.5H-B-S Installation Instructions Manual page 11

Ⅵ.Operation introductions
Press to enter the setting of timer on and timer off (Totally you may set 2 difference
timers on and timer off.)
Under the stand by/start-up state, press
flashed, press
and"ON""1"flashed，
press or
"1"flashed, press
and "OFF""1"flashed, press
the timer on and off time setting is finished. If you want to cancel this setting,press
then it will be cancelled.
At the stand by/start-up state, long press
"ON""2"flashed, press
shows minute data and"ON""2"flashed，press
press button again shows hour data and"OFF""2"flashed, press
adjust the hour; press
or to adjust the minute; Press
finished. If you want to cancel this setting, press
Important Note: During your setting of 2 timers(at one time) , all timer on/off setting
Setting about S1 & S2 switch
S1 Switch---Second set point
S2 Switch---Long distance demand for heating
Please refer to the wiring diagram for the location of above S1 & S2 switch.
1)Heat pump turns on when S2 switch has well connected.
While S2 has connected, suddenly press the off button on the LCD controller.
Heat pump will stop for 3 minutes. However, heat pump continues to turn on if S2
still has been connected after 3 minutes.
2)The Timer function is out of validity either S2 switch has connected.
3)Heat pump turns off when S2 switch is disconnected. Meanwhile, need to
use LCD controller to turn on /off the heat pump.
4)Second set point available when S1 switch has well connected.
At the same time, water temp set point setting decided by ambient temp, Parameter
C and Parameter D. (Both C & D parameter could be adjusted).
Parameter C (maximum setting range 40-50 °C , default 50°C )
Parameter D (minimum setting range 20-30°C, default 30°C )
A. When ambient temp < 5°C, set point temp refer to the data of Parameter C.
B. When ambient temp >15°C, set point temp refer to the data of Parameter D.
C When < ambient temp < 15°C, set point temp = Data of Parameter C-(Data of
parameter C- data of parameter D)/ (15-5)*(ambient temp -5).
For example, when ambient temp is 18 deg c, Parameter C is 50 deg c, Parameter
D is 30 deg c.Then set point temp=50-(50-30)/(15-5)*(18-5)
5)When S1 disconnected, set point temp control by LCD controller.
(Refer to the setting of Parameter C & D (default setting 50° C & 30°C )
or to adjust the hour; press
to adjust the minute; press
or to adjust the hour; press
again shows minute data and "OFF""2"flashed, press
time (00:00) shall NOT be same.
button shows hour data and"ON""1"
button again shows hour data and"OFF"
or to adjust the minute; Press
button 3 seconds,shows hour data and
or to adjust the hour; press
again, then time on and time off time setting is
9
button again，shows minute data
again shows minute data
button again，
or to adjust the minute;
then it will be cancelled.
Water heater
again, then
or to