IQ Theratherm 17iv, User And Service Manual

Page: 25 / 50

23 A Division of:
6.4 Cooling operation logic
Working status Working mode
Water in
temperature-T1
For example ,
Tset=28 ℃ ,
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 ℃ Standby.
2 Tset-1<T1 ≦ Tset 27 ℃ < T1 ≦ 28 ℃ Silent mode-frequency F2
3 Tset<T1 ≦ Tset+1 28< T1 ≦ 29 ℃ frequency
：
F9 -F8-F7,...,- F2
4 T1 ≧ Tset+1 T1 ≧ 29 ℃ Powerful mode-F9
5
When you select
the "Silent working
mode".
T1
≦
Tset-1
≦
27
℃
Standby
6 Tset-1<T1 ≦ Tset 27 ℃ < T1 ≦ 28 ℃ Silent mode - frequency F2/F1
7 T1>Tset T1>28 ℃ Smart mode -frequency F5
8
When you select
the "Powerful
working mode."
T1>Tset-1 T1>27 ℃
Powerful mode-frequency
F10/F9
9 T1 ≦ Tset-1 T1 ≦ 27 ℃ Standby
10
Re-start to
cool water
in standby
status
Smart
T1 ≦ Tset-1 T1 ≦ 27 ℃ Standby
11 Tset ≦ T1 <Tset+1 28 ≦ T1 <29 ℃ Silent- frequency F2
12 Tset+1 ≦ T1 <Tset+2 29 ≦ T1 <30 ℃ Frequency: F2 -F3-F4,...,- F9
13 T1 ≧ Tset+2 T1 ≧ 30 ℃ Powerful mode -frequency F9
14
Silent
Tset<T1 ≦ Tset+1 28< T1 ≦ 29 ℃ Silent mode-frequency F2/F1
15 T1
＞
Tset+1 T1
＞
29 ℃ Smart mode-frequency F5
16
Powerful
T1
＞
Tset+1 T1
＞
29
℃
Powerful mode-frequency
F10/F9
17 T1 ≦ Tset-1 T1 ≦ 27 ℃ Standby