TECHNICAL SUPPORT MANUAL
Split System Heat Pump: N4H3
12
428 04 5102 01
27
76
†
†3
6
26
75
27
76
†
†3
6
2
6
7
5
2
7
7
6
††
36
2
6
7
5
2
7
76
††
36
26
75
27
76
††
3
6
26
75
M
F
C
MB
h†
28.1
9
29.5
9
30.2
4
32.7
9
36.0
4
27.0
5
28.1
0
28.7
0
31.1
6
34.5
1
25.7
6
26.4
9
27.
0
5
29.4
1
32.7
7
2
3.6
8
23.9
3
24.4
6
27.4
9
3
0.8
0
21.7
9
21.8
4
21.5
8
24.6
3
28.49
S/
T‡
1.0
0
0.9
1
0.7
2
0.7
0
0.5
2
1.0
0
0.9
3
0.7
4
0.7
1
0.5
2
1.0
0
0.9
5
0.7
6
0.7
3
0.5
3
1.0
0
1.0
0
0.7
9
0.7
5
0.5
4
1.0
0
1.0
0
0.8
3
0.7
9
0.55
A
M
PS*
9.4
3
9.4
7
9.4
9
9.5
6
9.6
7
10.3
8
10.4
2
10.4
5
10.5
5
10.6
7
11
.4
5
11.4
9
11
.5
2
11.6
6
11
.7
9
1
2.4
7
12.4
9
12.5
2
12.8
7
1
3.0
6
13.8
1
13.8
1
13.7
9
14.0
0
14.51
HI
P
R
27
5
27
8
27
9
28
3
28
9
31
7
31
9
32
1
32
7
33
3
36
3
36
5
36
7
37
4
38
2
40
6
40
7
40
9
42
5
43
4
46
0
46
1
46
0
47
0
491
LO
P
R
12
1
12
6
12
9
13
8
14
9
12
5
12
9
13
1
14
1
15
2
12
9
13
2
13
3
14
3
15
6
13
5
13
6
13
7
14
6
15
9
14
1
14
2
14
2
15
0
163
MB
h†
29.4
7
30.3
5
30.9
5
33.5
1
36.7
0
28.2
6
28.8
1
29.3
4
31.8
8
35.1
6
26.9
2
27.1
8
27.
6
2
30.0
0
33.3
9
2
4.9
9
25.0
5
25.1
6
28.0
3
3
1.4
0
22.8
9
22.9
7
22.3
2
25.1
9
29.09
S/
T‡
1.0
0
0.9
5
0.7
5
0.7
2
0.5
3
1.0
0
0.9
7
0.7
7
0.7
4
0.5
4
1.0
0
1.0
0
0.7
9
0.7
6
0.5
4
1.0
0
1.0
0
0.8
2
0.7
8
0.5
6
1.0
0
1.0
0
0.8
7
0.8
3
0.57
A
M
PS*
9.6
3
9.6
6
9.6
7
9.7
4
9.8
6
10.6
0
10.6
2
10.6
4
10.7
4
10.8
6
11
.6
9
11.7
0
11
.7
2
11.8
6
11
.9
8
1
2.7
4
12.7
5
12.7
5
13.0
9
1
3.2
4
14.0
3
14.0
3
13.9
9
14.2
3
14.70
HI
P
R
27
8
28
0
28
0
28
5
29
1
32
0
32
2
32
3
32
8
33
5
36
7
36
8
36
9
37
6
38
3
41
2
41
2
41
2
42
7
43
6
46
4
46
4
46
2
47
3
493
LO
P
R
12
7
13
0
13
2
14
1
15
1
13
0
13
2
13
4
14
4
15
5
13
4
13
5
13
6
14
6
15
8
14
0
14
0
14
0
14
9
16
2
14
6
14
6
14
4
15
3
165
MB
h†
30.5
7
31.0
2
31.5
2
34.0
5
37.1
8
29.2
7
29.4
3
29.8
3
32.3
9
35.6
3
27.8
8
27.9
2
28.
0
5
30.4
8
33.8
4
2
6.3
1
26.3
4
25.7
8
28.4
3
3
1.8
2
23.9
3
23.9
7
22.8
2
25.8
4
29.52
S/
T‡
1.0
0
0.9
8
0.7
8
0.7
5
0.5
4
1.0
0
1.0
1
0.8
0
0.7
7
0.5
5
1.0
0
1.0
0
0.8
2
0.7
9
0.5
6
1.0
0
1.0
0
0.8
5
0.8
2
0.5
7
1.0
0
1.0
0
0.9
1
0.8
6
0.59
A
M
PS*
9.8
3
9.8
4
9.8
5
9.9
3
10.0
5
10.8
1
10.8
2
10.8
3
10.9
2
11
.0
5
11.9
1
11
.9
1
11.9
1
12.0
4
12.1
6
1
3.1
2
13.1
2
13.0
0
13.2
9
1
3.4
2
14.2
9
14.2
9
14.1
9
14.5
1
14.87
HI
P
R
28
0
28
1
28
2
28
6
29
3
32
3
32
4
32
4
33
0
33
6
37
1
37
1
37
1
37
7
38
4
42
1
42
1
41
6
42
9
43
7
46
8
46
9
46
4
47
8
494
LO
P
R
13
1
13
3
13
4
14
3
15
4
13
5
13
5
13
6
14
6
15
7
13
8
13
9
13
9
14
9
16
1
14
3
14
3
14
2
15
1
16
4
14
9
14
9
14
5
15
5
167
57
07
56
5
7
0
7
5
6
5
7
0
7
5
6
5
7
0
7
5
6
5
7
07
56
57
07
56
57
07
56
57
07
56
M
F
C
MB
h†
10.6
6
10.1
8
9.6
8
13.9
3
13.4
6
12.9
5
17.4
9
17.0
0
16.4
8
21.9
1
21.4
5
20.4
3
25.8
0
25.3
8
25.0
0
3
0.0
3
29.5
7
29.1
0
34.6
9
3
4.1
9
33.6
8
39.0
3
38.5
5
38.06
T/
R
12.1
0
11
.6
0
11.0
0
15.8
0
15.3
0
14.7
0
19.9
0
19.3
0
18.7
0
24.9
0
24.4
0
23.1
0
29.4
0
28.8
0
28.3
0
3
4.2
0
33.6
0
33.0
0
39.5
0
3
8.8
0
38.1
0
44.4
0
43.8
0
43.10
A
M
PS*
8.4
6
8.8
0
9.1
6
8.8
4
9.2
0
9.5
7
9.2
2
9.5
9
9.9
8
9.7
0
10.0
9
10.4
3
10.1
2
10.5
6
11
.0
3
1
0.6
2
11
.0
8
11.5
6
11
.1
1
11.5
9
12.0
9
11
.5
6
12.0
4
12.55
HI
P
R
22
4
23
9
25
5
23
9
25
5
27
1
25
6
27
2
28
9
27
9
29
6
31
1
30
1
32
0
34
0
32
7
34
6
36
6
35
2
37
2
39
3
37
4
39
4
415
LO
P
R
3
7
3
7
3
7
47
48
48
59
59
60
73
7
3
7
4
8
8
8
8
8
9
1
05
1
06
1
06
1
23
1
2
4
1
25
1
39
1
40
1
4
1
MB
h†
10.8
8
10.4
0
9.8
9
14.1
7
13.7
1
13.2
1
17.7
9
17.2
9
16.7
9
22.2
2
21.8
2
20.8
5
26.1
5
25.7
3
25.3
4
3
0.4
1
30.0
0
29.5
2
35.0
2
3
4.5
6
34.1
1
39.0
3
38.6
1
38.16
T/
R
10.8
0
10.3
0
9.8
0
14.1
0
13.6
0
13.1
0
17.7
0
17.2
0
16.6
0
22.1
0
21.7
0
20.7
0
26.0
0
25.6
0
25.1
0
3
0.3
0
29.8
0
29.3
0
34.9
0
3
4.3
0
33.8
0
38.9
0
38.4
0
37.80
A
M
PS*
8.5
4
8.8
9
9.2
4
8.8
9
9.2
5
9.6
2
9.2
2
9.6
0
9.9
9
9.6
5
10.0
6
10.4
0
10.0
3
10.4
6
10.9
1
1
0.4
7
10.9
2
11
.3
9
1
0.8
8
11
.3
4
11.8
3
11
.2
5
11.7
3
12.23
HI
P
R
22
0
23
6
25
2
23
4
25
0
26
6
24
9
26
6
28
3
27
0
28
8
30
3
29
0
30
9
32
8
31
3
33
3
35
3
33
5
35
5
37
5
35
4
37
4
395
LO
P
R
3
7
3
7
3
7
47
47
48
59
59
60
72
7
3
7
3
8
8
8
8
8
9
1
04
1
05
1
06
1
22
1
2
3
1
23
1
36
1
37
1
3
9
MB
h†
11
.0
8
10.6
0
10.0
9
14.3
9
13.9
4
13.4
3
18.0
3
17.5
6
17.0
5
22.4
7
22.1
0
21.2
6
26.4
5
26.0
4
25.6
1
3
0.7
8
30.3
4
29.8
9
35.1
9
3
4.7
7
34.3
4
38.9
2
38.5
4
38.13
T/
R
9.8
0
9.4
0
8.9
0
12.7
0
12.3
0
11
.8
0
1
6.0
0
15.5
0
15.0
0
19.9
0
19.5
0
18.7
0
23.4
0
23.0
0
22.6
0
2
7.2
0
26.8
0
26.3
0
31.1
0
3
0.7
0
30.2
0
34.4
0
34.0
0
33.60
A
M
PS*
8.6
4
8.9
9
9.3
4
8.9
6
9.3
2
9.7
0
9.2
6
9.6
4
10.0
4
9.6
5
10.0
6
10.4
2
9.9
9
10.4
2
10.8
6
1
0.4
0
10.8
4
11
.3
0
1
0.7
3
11
.1
9
11.6
7
11
.0
5
11.5
3
12.02
HI
P
R
21
8
23
3
24
9
23
0
24
6
26
3
24
4
26
1
27
8
26
3
28
1
29
7
28
2
30
0
31
9
30
3
32
2
34
2
32
2
34
1
36
2
33
9
35
9
379
LO
P
R
3
7
3
7
3
7
47
47
48
59
59
60
72
7
3
7
3
8
8
8
8
8
8
1
04
1
05
1
05
1
20
1
2
1
1
22
1
34
1
35
1
3
6
E
nte
ri
ng
Indoor
Te
mpe
ra
tur
e
--
D
eg
rees
F,
D
ry
B
ul
b
875
1000
11
25
03
0
S
iz
e
O
utdoor
W
ith
FS
(M
,U
)4
P
30
**
A
*
Indoor
H
ea
tin
g
O
utdoor
A
m
bi
ent
Te
m
pe
ra
tur
e
--
D
eg
rees
F,
D
ry
B
ul
b
76
75
7
4
7
3
7
2
71
7
3--
HE
AT
ING
E
nte
ri
ng
Indoor
Te
mpe
ra
tur
e
--
D
eg
rees
F,
W
et
B
ul
b
875
1000
11
25
03
0
S
iz
e
O
utdoor
W
ith
FS
(M
,U
)4
P
30
**
A
*
Indoor
C
ool
in
g
O
utdoor
A
m
bi
ent
Te
m
pe
ra
tur
e
--
D
eg
rees
F,
D
ry
B
ul
b
51
1
50
1
5
9
58
57
COOL
IN
G
