Form I-MAPSIII&IV, Page 72
Pressure/
Temperature Chart
for Checking
Superheat and
Subcooling
R-410A Refrigerant R-410A Refrigerant R-410A Refrigerant
Pressure Temperature Pressure Temperature Pressure Temperature
PSI °F °C PSI °F °C PSI °F °C
1.8 -55 -48.3 67.0 13 -10.6 125.9 43 6.1
4.3 -50 -45.6 68.6 14 -10.0 128.3 44 6.7
7.0 -45 -42.8 70.2 15 -9.4 130.7 45 7.2
10.1 -40 -40.0 71.9 16 -8.9 133.2 46 7.8
13.5 -35 -37.2 73.5 17 -8.3 135.6 47 8.3
17.2 -30 -34.4 75.2 18 -7.8 138.2 48 8.9
21.4 -25 -31.7 77.0 19 -7.2 140.7 49 9.4
25.9 -20 -28.9 78.7 20 -6.7 143.3 50 10.0
27.8 -18 -27.8 80.5 21 -6.1 156.6 55 12.8
29.7 -16 -26.7 82.3 22 -5.6 170.7 60 15.6
31.8 -14 -25.6 84.1 23 -5.0 185.7 65 18.3
33.9 -12 -24.4 85.9 24 -4.4 201.5 70 21.1
36.1 -10 -23.3 87.8 25 -3.9 218.2 75 23.9
38.4 -8 -22.2 89.7 26 -3.3 235.9 80 26.7
40.7 -6 -21.1 91.6 27 -2.8 254.6 85 29.4
43.1 -4 -20.0 93.5 28 -2.2 274.3 90 32.2
45.6 -2 -18.9 95.5 29 -1.7 295.0 95 35.0
48.2 0 -17.8 97.5 30 -1.1 316.9 100 37.8
49.5 1 -17.2 99.5 31 -0.6 339.9 105 40.6
50.9 2 -16.7 101.6 32 0.0 364.1 110 43.3
52.2 3 -16.1 103.6 33 0.6 389.6 115 46.1
53.6 4 -15.6 105.7 34 1.1 416.4 120 48.9
55.0 5 -15.0 107.9 35 1.7 444.5 125 51.7
56.4 6 -14.4 110.0 36 2.2 474.0 130 54.4
57.9 7 -13.9 112.2 37 2.8 505.0 135 57.2
59.3 8 -13.3 114.4 38 3.3 537.6 140 60.0
60.8 9 -12.8 116.7 39 3.9 571.7 145 62.8
62.3 10 -12.2 118.9 40 4.4 607.6 150 65.6
63.9 11 -11.7 121.2 41 5.0 645.2 155 68.3
65.4 12 -11.1 123.6 42 5.6
NOTE: Information in this
chart was taken from the
Temperature Pressure Chart
printed in Form IC-2-04 by
the Sporlan Valve Company,
Washington, MO 63090.
Model RECB, REDB,
RECC, and REDC by
Electric Heat Module and
Cabinet Size
Model
RECB
Model
RECC
Electric Heat Section
-10S -15S -20S -24S -15 -20 -25 -30 -35 -39 -50 -60 -75 -88
060
A A A A A A A A A A -- -- -- --
078 --
-- A A A A B A A B A B B B --
090
-- A A A A B A A B A B B B B
118 120
-- A A A A B A A B A B B B B
136 --
-- A A A A B A A B A B B B B
160
-- -- -- -- B B B B B B B B B B
186 --
-- -- -- -- B B B B B B B B B B
200
-- -- -- -- -- B B B B B B B B B
190
-- -- -- -- -- -- -- -- -- C C C C C
216 --
-- -- -- -- -- -- -- -- -- C C C C C
298
-- -- -- -- -- -- -- -- -- C C C C C
410
-- -- -- -- -- -- -- -- -- C C C C C
Model
REDB
Model
REDC
Electric Heat Section
-10S -15S -20S -24S -15 -20 -25 -30 -35 -39 -50 -60 -75 -88
084
A A A A A B A A B A B B B --
102 --
-- A A A A B A A B A B B B B
114
-- A A A A B A A B A B B B B
142 144
-- A A A A B A A B A B B B B
162 --
-- -- -- -- A B A A B A B B B B
184
-- -- -- -- B B B B B B B B B B
-- 196
-- -- -- -- -- B B B B B B B B B
210 --
-- -- -- -- -- B B B B B B B B B
222 --
-- -- -- -- -- B B B B B B B B B
224 --
-- -- -- -- -- B B B B B B B B B
236
-- -- -- -- -- B B B B B B B B B
-- 257
-- -- -- -- -- B B B B B B B B B
248
-- -- -- -- -- -- -- -- -- C C C C C
262
-- -- -- -- -- -- -- -- -- C C C C C
272 --
-- -- -- -- -- -- -- -- -- C C C C C
288 --
-- -- -- -- -- -- -- -- -- C C C C C
354
-- -- -- -- -- -- -- -- -- C C C C C
370
-- -- -- -- -- -- -- -- -- C C C C C
468
-- -- -- -- -- -- -- -- -- C C C C C
482
-- -- -- -- -- -- -- -- -- C C C C C
Model
RECB
Electric Heat Section
120 180
360 D D
480 D D
600 D D
720 D D
Model
REDB
Electric Heat Section
120 180
418 D D
444 D D
484 D D
538 D D
564 D D
602 D D
658 D D
684 D D
722 D D
804 D D
842 D D