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5. OPERATION
5.1 Control Panel Explanation
5.2 Display Explanation
Display
Operation
19
1
3
7
15
12
13
14
6
10 2
5
16
17
21
22
23
24
25
18
4
26
20 11
8
9
High temp. Alarm
If water temp is higher than 50
℃,
it will be lightened,
otherwise it will be extinguished.
Lock:
If button is locked, the icon will be lightened,
otherwise it will be extinguished.
6
7
8
E-heat:
It will be lightened when E-heat is running, otherwise
it will be extinguished
.
EVU:
When the photovoltaic effective signal is detected,
this icon lights up, this time the target temperature
of the machine is adjusted to the highest set
temperature, and the machine makes hot water
quickly.
4
5
It will be lightened when the machine is disinfecting.
It flashes to remind the user to maintain the water
tank.
②
①
No
Icon
Description
will be lightened if screen is unlocked.
It shows water temperature on normal;
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.
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
;
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.
3
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.
Heat pump control
type
(
0
:
Single water
temperature control
;
1
:
Dual water
temperature control)
---
---
0
:
Integral water heater
1
:
split water heater
Host software version
No.
Hour
low bit
Min.
high bit
Min.
Low bit
unit
Explenation
Machine type
Version
20
21
22
23
24
25
Heat pump
control
Compressor
electromechanical
heating belt
Water tank
capacity
Four-way
valve
Display software version
Version
External software version
0
1
Version
Electric
heating
code
machine
code
26
27
28
29
Last fault (Fault number)
Fault
codes
30
Penultimate fault
(Fault number)
Third to last fault
(Fault number)
Unit: Day
Fault
codes
Fault
codes
Maintenance
Run Time
Logic
operation
target
temperature
---
Logic operation target
temperature
END
31
32
33
34
35
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