As described above, during wiring, port A in the unit terminal XT6 corresponds to port A in the user interface. Port B corresponds
to port B. Port X corresponds to port X. Port Y corresponds to port Y, and port E corresponds to port E.
a) Procedure
Remove the rear part of the user interface.
Connect the cable to the appropriate terminals as shown in the picture.
Reattach the rear part of the user interface.
10 START-UP AND CONFIGURATION
The unit should be configured by the installer to match the installation environment (outdoor climate, installed options, etc.) and
user expertise.
It is important that all information in this chapter is read sequentially by the installer and that the system is configured
as applicable.
10.1 Climate related curves
The Climate related curves can be selected in the user interface. Once the curve is selected, the target outlet temperature. In
each mode, user can select one curve from curves in the user interface(curve can't be selected if dual room thermostat function
is enabled.
It's possible to select curves even dual room thermostat function is enabled. This function is for customized .
The relationship between outdoor temperature (T4/°C) and the target water temperature(T1S/°C) is described in the table and
picture in the next page. )
If dual room thermostat function is enabled, only curve 4 can be used, for customazition product, curve selection is
possible even dual room thermalstat function is enabled.
Temperature curves for heating mode and ECO heating mode
Applic ation
Curve
number
1
2
3
4
Low
5
t emperat ure
6
7
8
1
2
3
High
4
t emperat ure
5
6
7
8
CAUTION
NOTE
Outdoor Tem peratures
T1s
-20
-15
-10
38
37
36
35
34
34
33
33
32
35
34
33
33
32
32
31
30
30
29
29
28
29
28
28
55
54
54
55
54
52
55
53
51
50
49
49
50
49
47
45
44
44
45
44
42
40
39
39
139
T4
-5
0
5
10
15
36
35
34
33
33
33
32
32
31
31
32
31
31
31
30
32
31
31
30
29
31
30
30
29
29
29
28
28
27
27
28
27
27
27
26
27
26
26
25
25
53
52
52
51
51
51
50
49
47
46
49
47
45
44
42
48
47
47
46
46
46
45
44
42
41
43
42
42
41
41
41
40
39
37
36
38
37
37
36
36
20
25
35
32
32
32
30
30
30
30
30
30
28
28
28
28
28
28
26
26
26
26
26
26
24
24
24
50
50
50
45
45
45
40
40
40
45
45
45
40
40
40
40
40
40
35
35
35
35
35
35