Bering BEXP25i - Heating Operation Logic

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7.5 Heating operation logic
Working status
Working mode
Water in
temperature-T1
For example,
water in
temperature-T1
Heat pump working level
1
Start-up
of
heat
pump
When you
select the
"Smart
working mode "
T1< Tset-1
T1< 27℃
Powerful mode-frequency F9
2
Tset-1≦T1 < Tset
27℃≦T1 <28℃
Frequency：F9 -F8-F7,...,-F2
3
Tset≦ T1 <Tset+ 1
28℃≦ T1 <29℃
Silent mode-frequency F2
4
T1≧Tset+1
T1≧29℃
HP will be in Standby, stop
working until the water
temperature drops to less
28℃.
5
When you
select
the "Silent
working mode".
T1< Tset
T1< 28℃
Smart mode -frequency F5.
6
Tset≦T1 < Tset+1
28℃≦T1 < 29℃
Silent mode-frequency
F2/F1.
7
T1≧Tset+1
T1≧29℃
HP will be in Standby, stop
working until the water
temperature drops to less
28℃.
8
When you
select
the "Powerful
working mode."
T1<Tset+1
T1<29℃
Powerful mode-frequency
F10/F9
9
T1≧ Tset+1
T1≧29℃
HP will be in Standby, stop
working until the water
temperature drops to less
28℃.
10
Re-start to
heat
water in
standby
status
When HP is
working at "
Smart mode"
T1≧Tset
T1≧28℃
Standby
11
Tset＞T1≧Tset-1
28℃＞T1≧27℃
Silent-frequency F2
12
Tset-1＞
T1≧Tset-2
27℃＞T1≧26℃
Frequency： F2
-F3-F4,...,-F9
13
<Tset-2
<26℃
Powerful-frequency F9
14
When HP is
working at "
Silent mode"
≧Tset
≧28℃
Standby
15
Tset＞T1≧Tset-1
28℃＞T1≧27℃
Silent mode-frequency F2/F1
16
T1<Tset-1
T1<27℃
Smart -frequency F5
17
When HP is
working at "
Powerful
mode"
T1<Tset-1
T1<27℃
Powerful -frequency F10/F9