Data Sheet for Product

17/20
Siemens Modulating refrigerant valves with magnetic actuator, PS45 CE2N4714en
Smart Infrastructure 2021-08-02
t
c
\ t
o
R32
1)
t
c
\ t
o
R134a
°C
-30
-20
-10
0
10
20
°C
-30
-20
-10
0
10
20
0
17
16
8.2
-
-
-
20
9.9
9.7
9.3
7.5
-
-
20
30
30
29
28
20
-
40
16
15
15
15
15
13
40
-
-
46
45
44
42
60
24
23
23
22
22
21
60
-
-
-
-
-
61
80
-
-
32
31
30
29
t
c
\ t
o
R290
1)
t
c
\ t
o
R448A
°C
-40
-30
-20
-10
0
10
°C
-40
-30
-20
-10
0
10
0
11
10
0
-
-
-
0
9.6
9.2
7.3
-
-
-
20
18
18
20
17
15
-
20
17
16
16
15
14
8,5
40
28
27
40
26
25
25
40
27
26
25
25
24
24
60
40
39
60
36
36
35
60
-
-
38
36
35
34
t
c
\ t
o
R449A
t
c
\ t
o
R450A
°C
-40
-30
-20
-10
0
10
°C
-30
-20
-10
0
10
20
0
9.5
9.1
7.2
-
-
-
20
8.3
8.2
7.6
5.5
-
-
20
16
16
16
15
14
8,3
40
13
13
13
13
12
11
40
27
26
25
24
24
23
60
20
20
19
19
19
18
60
-
-
37
36
34
34
80
28
27
26
26
25
25
t
c
\ t
o
R452A
t
c
\ t
o
R452B
1)
°C
-40
-30
-20
-10
0
10
°C
-30
-20
-10
0
10
20
0
9,1
8,8
7,3
-
-
-
0
14
13
-
-
-
-
20
15
15
14
14
13
8,2
20
25
24
24
22
15
-
40
23
23
22
22
21
21
40
-
38
37
36
35
34
60
-
-
-
30
29
28
60
-
-
-
-
-
49
t
c
\ t
o
R454B
1)
t
c
\ t
o
R513A
°C
-30
-20
-10
0
10
20
°C
-30
-20
-10
0
10
20
0
14
13
-
-
-
-
20
9.6
9.4
9.1
7.5
-
-
20
25
24
24
22
15
-
40
15
14
14
14
14
13
40
-
38
37
36
35
33
60
22
21
21
20
20
20
60
-
-
-
-
-
49
80
-
-
27
26
26
25
t
c
\ t
o
R1233zd(E)
t
c
\ t
o
R1234yf
1)
°C
30
40
50
60
70
80
°C
-30
-20
-10
0
10
20
60
4.5
-
-
-
-
-
20
8.7
8.5
8.2
6.6
-
-
75
8.6
8.4
7.1
-
-
-
40
13
13
13
12
12
11
90
11
11
11
11
9,3
-
60
19
18
18
18
17
17
105
14
14
14
14
14
13
80
24
23
22
22
22
21
t
c
\ t
o
R1234ze(E)
1)
°C
-30
-20
-10
0
10
20
20
7.1
6.8
6.1
-
-
-
40
11
11
11
11
10
9
60
17
17
16
16
16
16
80
24
23
23
22
22
21
• Correction table with: superheat = 6 K subcooling = 2 K ∆p upstream of evaporator = 1.6 bar
• ∆p condenser = 0.3 bar ∆p evaporator = 0.3 bar
1)
For refrigerants belonging to Fluid group 1 (flammable), please contact your local Siemens
representative.
Correction table KH
Hot-gas valve
Condenser Bypass