Data Sheet for Product
Technical Instructions MVS661..N Series Modulating Refrigerant Valves
Document Number 155-404 for Ammonia (R717) and Safety Refrigerants
May 11, 2016
Page 18 Siemens Industry, Inc.
Table 9. Correction Table, Hot Gas Valve (Celsius).
R717
R22
t
c
\ t
o
-40
-30
-20
-10
0
10
t
c
\ t
o
-40
-30
-20
-10
0
10
00
20
19
14
00
8.9
8.4
6.3
20
38
38
38
38
35
19
20
15.3
15.1
14.8
14.6
13.2
6.5
40
67
66
65
64
64
63
40
24.2
23.7
23.2
22.8
22.4
22.1
60
110
107
105
103
102
100
60
35.7
34.7
33.8
33.0
32.3
31.7
R744
R134a
t
c
\ t
o
-40
-30
-20
-10
0
10
t
c
\ t
o
-40
-30
-20
-10
0
10
-20
38.1
30.5
00
4.5
00
60.9
59.8
58.1
47.1
20
9.8
9.6
9.5
9.2
7.4
20
87.3
84.9
82.5
80.2
76.1
40
15.9
15.6
15.3
15.1
14.9
14.7
60
23.8
23.2
22.7
22.3
21.9
21.6
R401A
R402A
t
c
\ t
o
-40
-30
-20
-10
0
10
t
c
\ t
o
-40
-30
-20
-10
0
10
00
4.7
00
9.7
9.5
8.3
20
10.2
10.0
9.9
9.5
7.6
20
15.9
15.7
15.4
15.2
14.5
9.3
40
16.9
16.6
16.2
16.0
15.8
15.6
40
23.7
23.2
22.7
22.4
22.0
21.7
60
25.9
25.2
24.6
24.1
23.7
23.3
60
31.5
30.7
29.9
29.2
28.7
28.1
R404A
R407A
t
c
\ t
o
-40
-30
-20
-10
0
10
t
c
\ t
o
-40
-30
-20
-10
0
10
00
9.4
9.2
7.8
00
8.9
8.6
6.7
20
15.2
15.0
14.8
14.6
13.9
8.6
20
15.7
15.4
15.2
15.0
14.1
8.0
40
22.3
21.8
21.5
21.1
20.9
20.6
40
24.9
24.4
23.9
23.5
23.1
22.8
60
28.8
28.0
27.4
26.8
26.4
25.9
60
35.9
34.9
34.0
33.2
32.6
32.0
R407B
R407C
t
c
\ t
o
-40
-30
-20
-10
0
10
t
c
\ t
o
-40
-30
-20
-10
0
10
00
9.0
8.8
7.4
00
8.6
8.1
5.9
20
15.3
15.1
14.8
14.7
14.0
8.8
20
15.3
15.0
14.8
14.6
13.6
7.0
40
23.3
22.8
22.4
22.0
21.7
21.5
40
24.7
24.2
23.7
23.3
22.9
22.6
60
31.6
30.7
30.0
29.3
28.8
28.3
60
36.3
35.3
34.4
33.6
33.0
32.4
R507
R410A
)
t
c
\ t
o
-40
-30
-20
-10
0
10
t
c
\ t
o
-40
-30
-20
-10
0
10
00
9.8
9.5
8.1
00
14.5
14.3
13.2
6.2
20
16.1
15.8
15.5
15.3
14.4
9.0
20
24.2
23.7
23.3
23.0
22.1
15.9
40
24.5
23.8
23.3
22.8
22.4
22.0
40
36.8
35.9
35.1
34.4
33.7
33.1
60
33.1
31.8
30.7
29.8
29.0
28.3
60
50.0
48.5
47.2
46.0
44.9
43.8
With superheat = 6 K With subcooling = 2 K p upstream of evaporator = 23 psi (1.6 bar)
p condenser = 4.4 psi (0.3 bar) p evaporator = 4.4 psi (0.3 bar)