Installation guide
INSTALLATION INSTRUCTIONS R−410A Split System Heat Pump
428 01 5106 02 13
Specifications subject to change without notice.
Figure 13
SUPERHEAT CHARGING TABLE ˚F SUPERHEAT CHARGING TABLE ˚C
EVAPORATOR ENTEREING AIR ˚F AT WB EVAPORATOR ENTEREING AIR ˚C AT WB
˚F 50 52 54 56 58 60 62 64 66 68 70 72 74 76 ˚C 10 11 12 13 14 16 17 18 19 20 21 22 23 24
Outdoor
Temp
SUPERHEAT ˚F AT LOWSIDE SERVICE PORT
Outdoor
Temp
SUPERHEAT ˚C AT LOWSIDE SERVICE PORT
55 9 12 14 17 20 23 26 29 32 35 37 40 42 45 13 5 7 8 9 11 13 14 16 18 19 21 22 23 25
60 7 10 12 15 18 21 24 27 30 33 35 38 40 43 16 4 6 7 8 10 12 13 15 17 18 19 21 22 24
65 6 10 13 16 19 21 24 27 30 33 36 38 41 18 3 6 7 9 11 12 13 15 17 18 20 21 23
70 7 10 13 16 19 21 24 27 30 33 36 39 21 4 6 7 9 11 12 13 15 17 18 20 22
75 6 9 12 15 18 21 24 28 31 34 37 24 3 5 7 8 10 12 13 16 17 19 21
80 5 8 12 15 18 21 25 28 31 35 27 3 4 7 8 10 12 14 16 17 19
85 8 11 15 19 22 26 30 33 29 4 6 8 11 12 14 17 18
90 5 9 13 16 20 24 27 31 32 3 5 7 9 11 13 15 17
95 6 10 14 18 22 25 29 35 3 6 8 10 12 14 16
100 8 12 15 20 23 27 38 4 7 8 11 13 15
105 5 9 13 17 22 26 41 3 5 7 9 12 14
110 6 11 15 20 25 43 3 6 8 11 14
115 8 14 18 23 46 4 8 10 13
*Optimum performance point, 95°F (35°C) outdoor ambient and (80°F / 27°C dry bulb), (67°F / 19°C wet bulb) indoor conditions. (DOE A Test Conditions)
Where a dash (-) appears do not attempt to charge system under these conditions or refrigerant slugging may occur. Charge must be weighed in.
Note: Superheat °F is at low-side service port, Allow a tolerance of ± 3°F (± 1.7°C)
Note: Indoor dry bulb between 70°F and 80°F (21°C and 27°C)
Figure 14 SUCTION PRESSURE AT SERVICE PORT PSIG SUCTION PRESSURE AT SERVICE PORT kPa
SUPER-
HEAT
TEMP ˚F
108 112 117 121 126 131 139 141 146
SUPER-
HEAT
TEMP ˚C
743 774 805 836 869 902 957 971 1005
REQUIRED SUCTION TUBE TEMPERATURE ˚F
(MEASURED AT LOW-SIDE SERVICE PORT)
REQUIRED SUCTION TUBE TEMPERATURE ˚C
(MEASURED AT LOW-SIDE SERVICE PORT)
0 35 37 39 41 43 45 47 49 51 0 2 3 4 5 6 7 8 9 11
2 37 39 41 43 45 47 49 51 53 1 3 4 5 6 7 8 9 11 12
4 39 41 43 45 47 49 51 53 55 2 4 5 6 7 8 9 11 12 13
6 41 43 45 47 49 51 53 55 57 3 5 6 7 8 9 11 12 13 14
8 43 45 47 49 51 53 55 57 59 4 6 7 8 9 11 12 13 14 15
10 45 47 49 51 53 55 57 59 61 6 7 8 9 11 12 13 14 15 16
12 47 49 51 53 55 57 59 61 63 7 8 9 11 12 13 14 15 16 17
14 49 51 53 55 57 59 61 63 65 8 9 11 12 13 14 15 16 17 18
16 51 53 55 57 59 61 63 65 67 9 11 12 13 14 15 16 17 18 19
18 53 55 57 59 61 63 65 67 69 10 12 13 14 15 16 17 18 19 21
20 55 57 59 61 63 65 67 69 71 11 13 14 15 16 17 18 19 21 22
22 57 59 61 63 65 67 69 71 73 12 14 15 16 17 18 19 21 22 23
24 59 61 63 65 67 69 71 73 75 13 15 16 17 18 19 21 22 23 24
26 61 63 65 67 69 71 73 75 77 14 16 17 18 19 21 22 23 24 25
28 63 65 67 69 71 73 75 77 79 16 17 18 19 21 22 23 24 25 26
30 65 67 69 71 73 75 77 79 81 17 18 19 21 22 23 24 25 26 27