Hour
Min.
Min.
No.
low bit
high bit
Low bit
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
5. OPERATION
5.1 Control Panel Explanation
unit
Explenation
Heat pump control
type
Heat pump
(0:Single water
temperature control;
control
1:Dual water
temperature control)
Compressor
electromechanical
---
heating belt
Water tank
capacity
Four-way
---
valve
0: Integral water heater
Machine type
1: split water heater
Version
Host software version
Version
Display software version
Version
External software version
Electric
heating
0
code
machine
1
code
Fault
Last fault (Fault number)
codes
Fault
Penultimate fault
codes
(Fault number)
Fault
Third to last fault
codes
(Fault number)
Maintenance
Unit: Day
Run Time
Logic
Logic operation target
operation
temperature
target
temperature
---
END
Display
Operation
5.2 Display Explanation
1
12
13
14
15
16
17
No
Icon
Description
will be lightened if screen is unlocked.
It shows water temperature on normal;
①
It shows remaining vacation days on vacation;
It shows setting temperature on setting;
It shows unit setting/running parameters,
error/protection code on querying.
Time and clock setting
shows the clock.
②
Whenever there is any setting for clock.
There are daily or weekly TIMER icon.
If anyone of them has been set, this icon
will lighten the corresponding one when screen is
unlocked;
3
If there is none of timers has been set, it will keep
extinguished.
If timer is being set, this icon will flash the
corresponding one with 2Hz frequency as
well lighten the timer which has been set.
It flashes to remind the user to maintain the water
4
tank.
It will be lightened when the machine is disinfecting.
5
Lock:
6
If button is locked, the icon will be lightened,
otherwise it will be extinguished.
EVU:
When the photovoltaic effective signal is detected,
this icon lights up, this time the target temperature
7
of the machine is adjusted to the highest set
temperature, and the machine makes hot water
quickly.
E-heat:
It will be lightened when E-heat is running, otherwise
it will be extinguished.
8
NOTE: When the operating conditions are not met
to turn on this function, the corresponding icon on
the wire controller lights up briefly and then goes
out.
High temp. Alarm
9
If water temp is higher than 50℃, it will be lightened,
otherwise it will be extinguished.
15
22
23
24
5
19
9
8
20 11
3
7
10 2
25
21
26
18
4
6