7. Operation and Usage
7. Operation and Usage
20
21
2.
The controller usage
Starting up and shutting down.
In the standby interface, press
“
”
for 0.5s to start up the unit
,
and the symbol
“
”
will be off.In the running interface, press
“
”for 0.5s to shut down the unit, and the symbol
“
”will be on.
Attention
:
the operation of Starting up and shutting down can only be done in the main
interface.
Temperature of the water in the top of the tank
The unit is off
Mode switching
You can choose the unit modes of heating ,economic heating,high requirements,off-peak,
automatic heating and vacation modeby pressing
“
”.
Attention
:
the operation of m
ode switching
can only be done in the main interface.
Heating mode: the compressor will be on immediately and the electric heater will run later
according to the temperature of water in the tank.
Economic mode: only the compressor will be turned on.
High requirements mode: the compressor and the electric hater will be turned on immediately at the
same time.
Off peak mode: the unit will run in the economic mode for a certain period and run in high
requirement mode for the others.
Automatic heating mode: the unit will change its mode according to the ambient temperature.
Vacation mode: the unit will be turned on automatically at 0:00 on the setting day (if the unit has
been already turned on before the day, it will be turn off at 0:00 on the setting day). Then the unit
will be running in the heating mode.
Setting temperature
In the main interface
,
press
“
”
or
“
”
and the current mode target-
temperature flashes, then press
“
”
to increase the temp.value, or press
“
”
to decrease it.
Press
“
”
can save setting parameter and back to the main interface
;
Press
“
”
can not save setting parameter but back to the main interface
;
Attention
:
If there is no operation for 5s
,
system would remember parameter setting and
back to the main interface.
Target-temperature flashes
Checking the temperature of the water in the bottom of the tank
In the standby/running interface, press
“
”and hold for 2s and the temperature of the
water in the bottom of the tank will be showed in the main display area for 10s.
Press
“ ”
or
“
”
Press
“ ”
or
“
”
Press
“ ”
Save parameter
Press
“
”not
save parameter
Press
“
”
Press" " for
0.5s
can
turn on/off
the unit
Press
“
”
Press
“
”
Press
“
”
Press
“
”
Press
“
”