Technical Bulletin

Capacity in kW. Range: -40 – 10 °C.
Opening superheat sh = 4 K
SI units R452A
Valve
type
Orice
no.
Cond.
temp.
[°C]
Evap. temp. [°C]
-40 -30 -20 -10 0 10
TE 5
0.5 45 3.09 4.22 5.49 6.91 8.38 9.72
01 45 5.66 7.76 10.1 12.8 15.5 17.8
02 45
7.94 10.9 14.3 17.9 21.6 24.6
03 45
9.80 13.5 17.7 22.3 27.1 31.3
04 45 12.8 18.0 23.9 30.6 37.3 42.9
TE 12
05 45
14.7 20.4 27.1 35.1 44.1 53.2
06 45 18.1 25.7 34.8 45.9 58.8 71.8
07 45 22.6 30.8 41.2 54.3 70.5 87.6
TE 20
08 45 26.3 36.5 48.8 63.5 80.1 96.1
09 45 27.5 38.5 52.1 69.0 89.3 110
TE 55
10 45 32.7 45.8 62.5 83.0 107 130
11 45 35.6 49.9 68.0 90.3 116 141
12 45 37.8 53.0 72.4 96.7 125 154
13 45
44.6 62.9 86.5 116 151 186
Capacity in TR. Range: -40 – 50 °F.
Opening superheat sh = 7.2 °F.
US units R452A
Valve
type
Orice
no.
Cond.
temp.
[°F]
Evap. temp. [°F]
-40 -20 0 20 40 50
TE 5
0.5 115 0.86 1.22 1.63 2.08 2.54 2.75
01 115
1.58 2.25 3.01 3.84 4.68 5.04
02 115 2.22 3.17 4.24 5.40 6.51 6.95
03 115
2.74 3.90 5.24 6.72 8.22 8.85
04 115 3.58 5.21 7.11 9.23 11.3 12.1
TE 12
05 115 4.10 5.88 8.03 10.6 13.5 14.9
06 115 5.05 7.42 10.4 14.0 18.1 20.2
07 115
6.28 8.87 12.2 16.5 21.8 24.5
TE 20
08 115 7.35 10.6 14.5 19.3 24.6 27.0
09 115
7.68 11.1 15.5 21.0 27.7 31.0
TE 55
10 115
9.07 13.2 18.6 25.3 32.9 36.6
11 115 9.87 14.4 20.2 27.5 35.7 39.7
12 115
10.5 15.2 21.5 29.5 38.7 43.2
13 115 12.3 18.1 25.7 35.4 46.7 52.1
Capacity in kW. Range: -40 – 10 °C.
Opening superheat sh = 4 K
SI units R452A
Valve
type
Orice
no.
Cond.
temp.
[°C]
Evap. temp. [°C]
-40 -30 -20 -10 0 10
TE 5
0.5 55
2.70 3.73 4.89 6.19 7.59 8.97
01 55
4.94 6.87 9.05 11.5 14.1 16.6
02 55
6.92 9.70 12.8 16.2 19.8 23.1
03 55 8.49 11.8 15.6 19.8 24.4 28.8
04 55 11.0 15.6 21.0 27.1 33.7 40.0
TE 12
05 55 12.6 17.5 23.1 29.6 37.3 45.7
06 55 15.4 21.7 29.3 38.5 49.5 61.8
07 55 18.9 25.7 33.9 44.0 56.7 71.5
TE 20
08 55 22.6 31.4 41.9 54.4 69.1 85.0
09 55 23.3 32.4 43.5 57.3 74.3 94.0
TE 55
10 55 26.1 37.3 51.6 69.4 90.7 114
11 55 28.2 40.4 55.8 75.0 97.8 123
12 55
29.6 42.4 58.8 79.5 104 132
13 55 34.3 49.5 69.1 93.9 124 158
Subcooling correction factor, f
sub
Subcooling [K] 2 4 10 15 20 25 30
Correction factor 0.97 1.00 1.08 1.15 1.22 1.29 1.38
Subcooling correction factor, f
sub
Subcooling [°F] 2 7 10 20 30 40 50
Correction factor 0.96 1.00 1.02 1.10 1.18 1.25 1.34
Distributer correction factor, f
p
SI units R452A
Pressure drop
[bar]
∆p
Evap. temp. [°C]
-40 -30 -20 -10 0 10
Correction factor
0 1 1 1 1 1 1
1 0.96 0.96 0.96 0.96 0.95 0.94
1.5 0.95 0.94 0.94 0.93 0.92 0.90
2 0.93 0.92 0.92 0.91 0.90 0.87
Calculated at 32 °C condensing temperature.
Distributer correction factor, f
p
US units R452A
Pressure drop
[psi]
∆p
Evap. temp. [°F]
-40 -20 0 20 40 50
Correction factor
0 1 1 1 1 1 1
15 0.96 0.96 0.96 0.95 0.94 0.93
25 0.94 0.94 0.93 0.92 0.90 0.89
30 0.93 0.92 0.92 0.90 0.88 0.86
Calculated at 90 °F condensing temperature.
Capacity in TR. Range: -40 – 50 °F.
Opening superheat sh = 7.2 °F.
US units R452A
Valve
type
Orice
no.
Cond.
temp.
[°F]
Evap. temp. [°F]
-40 -20 0 20 40 50
TE 5
0.5 135 0.74 1.06 1.42 1.83 2.26 2.47
01 135 1.35 1.95 2.63 3.39 4.19 4.57
02 135 1.89 2.75 3.73 4.80 5.88 6.37
03 135 2.32 3.35 4.53 5.85 7.25 7.93
04 135 2.98 4.43 6.11 8.04 10.1 11.0
TE 12
05 135 3.44 4.92 6.65 8.70 11.1 12.4
06 135 4.18 6.13 8.48 11.4 14.8 16.7
07 135 5.15 7.18 9.70 12.9 16.9 19.1
TE 20
08 135 6.17 8.87 12.1 16.1 20.7 23.1
09 135 6.35 9.11 12.5 16.9 22.3 25.4
TE 55
10 135
6.97 10.4 14.9 20.6 27.4 31.0
11 135
7.53 11.3 16.1 22.2 29.5 33.3
12 135 7.89 11.8 17.0 23.6 31.5 35.8
13 135
9.08 13.7 19.8 27.8 37.5 42.6
Data sheet | Thermostatic expansion valves, type TE 5 – TE 55
© Danfoss | DCS (sw) | 2019.01
DKRCC.PD.AB0.A7.02 | 18