mrcool 13seer r410 cond install manual 4web

Unitary Ducted Split AC & HP
24
START: Measure outdoor ambient temperature
40℉
(
4.4℃
)
and above 39℉
(
3.8℃
)
and below
SH°(Superheat) Values (+/
℉
)
Wet Bu lb (air entering indoor coil)
℉
*
50
55
60
65
70
75
80
40
15
21
29
35
43
49
56
45
13
19
27
34
41
47
54
50
11
17
25
32
39
45
52
55
9
15
23
31
38
43
49
60
7
13
21
28
35
41
47
65
-
11
19
25
33
39
45
70
-
8
16
22
30
37
43
75
-
-
12
19
28
35
40
80 - - 8 16 25 33 37
85
-
-
-
13
22
31
35
90
-
-
-
11
20
29
33
95
-
-
-
8
18
27
31
100
-
-
-
-
16
26
29
105
-
-
-
-
13
24
28
110
-
-
-
-
11
22
27
115
-
-
-
-
8
20
25
USE WEIGH-IN METHOD
Weigh-in or remove refrigerant
based upon line length
ABOVE or BELOW
MORE or LESS
If value is LESS than
shown, then REMOVE
refrigerant.
If refrigerant is
REMOVED, retest
to confirm that unit
is properly charged.
If value is MORE than shown,
then ADD refrigerant.
If refrigerant is ADDED,
retest to confirm that unit
is properly charged.
Figure 27. HFC−410A Superheat RFC Method
For more details visit www.MrCool.com