System HP
Conbination HP
50
24
14
52
24
14
54
20
20
56
24
20
58
24
20
60
24
24
62
24
24
64
24
20
66
24
22
68
24
24
70
24
24
72
24
24
74
24
24
76
24
24
78
24
20
80
24
24
82
24
24
84
24
24
86
24
24
88
24
24
90
24
24
92
24
24
94
24
24
96
24
24
98
24
24
100
24
24
102
24
24
104
24
24
106
24
24
108
24
24
110
24
24
112
24
24
114
24
24
116
24
24
118
24
24
120
24
24
Table 2
Liquid pipe dia. (mm)
Additional refrigerant amount per 1 m
0.025
liquid pipe (kg/m)
139-EN
IM_1141001201-2_Book.indd 70
IM_1141001201-2_Book.indd 70
Compensation by System HP (kg)
12
-
-
10.1
14
-
-
10.1
14
-
-
10.3
12
-
-
11.8
14
-
-
11.8
12
-
-
13.3
14
-
-
13.3
20
-
-
13.5
20
-
-
14.5
20
-
-
15.0
22
-
-
16.0
24
-
-
16.5
14
12
-
15.6
14
14
-
15.6
20
14
-
15.8
20
12
-
17.3
20
14
-
17.3
24
12
-
18.8
24
14
-
18.8
20
20
-
19.0
22
20
-
20.0
24
20
-
20.5
24
22
-
21.5
24
24
-
22.0
24
14
12
21.1
24
14
14
21.1
20
20
14
21.3
24
20
12
22.8
24
20
14
22.8
24
24
12
24.3
24
24
14
24.3
24
20
20
24.5
24
22
20
25.5
24
24
20
26.0
24
24
22
27.0
24
24
24
27.5
6.4
9.5
12.7
15.9
19.1
22.2
0.055
0.105
0.160
0.250
0.350
Table 3-1
Corrective amount of refrigerant varies according to indoor unit capacity rank.
Indoor unit Capacity
003 005 007 008 009 010 012 014 015 018 020 024 027 030 036 048 056 072 096
rank
Capacity code
0.3
0.6
(Equivalent to HP)
Corrective amount of
refrigerant (kg)
• If the Fresh Air Intake Indoor Unit (MMD-UP
Fresh Air Intake Indoor Unit is 0 Kg.
Table 3-2
Corrective amount of refrigerant varies for DX Coil Interface
Capacity code
8
10
(Equivalent to HP)
Corrective amount of
1.4 1.8 2.9 3.2 3.6 5.8 6.5 7.2 8.6 9.7 10.8
refrigerant (kg)
Table 3-3
Corrective amount of refrigerant varies for Hot Water Module
Indoor unit Capacity rank
Capacity code (Equivalent to HP)
Corrective amount of refrigerant (kg)
Table 3-4
Corrective amount of refrigerant varies for (MMU-UP
Indoor unit capacity rank
Capacity code (Equivalent to HP)
Corrective amount of refrigerant (kg)
Charging of refrigerant
• Keeping the valve of the outdoor unit closed, be sure to charge the liquid refrigerant into the service port at the
liquid side.
• If the specified amount of refrigerant cannot be charged, fully open the valves of the outdoor unit at liquid and
gas sides, operate the air conditioner in COOL mode, and then charge refrigerant into service port at the gas
side. In this time, choke the refrigerant slightly by operating the valve of the canister to charge liquid refrigerant.
• The liquid refrigerant may be charged suddenly, therefore be sure to charge refrigerant gradually.
Table 4
Corrective amount of refrigerant varies according to the outdoor unit diversity
Diversity D (%)
25.4
50% ≤ D < 60%
0.470
60% ≤ D < 70%
70% ≤ D < 80%
80% ≤ D < 90%
90% ≤ D < 95%
95% ≤ D
– 70 –
0.8
0.9
1
1.1 1.25 1.5
1.7
2
2.25 2.5
3
3.2
0.2
0.4
HFP
) is connected, the correction amount refrigerant for
16
18
20
32
36
40
48
54
60
024
048
2.5
5
0.2
H-E) High Efficiency 4 way cassette
009
012
015
018
024
027
030
1
1.25
1.7
2
2.5
3
3.2
0.2
0.6
Corrective amount
of refrigerant (kg)
-2.5
-2.0
-1.5
-1.0
-0.5
0
4
5
6
8
10
0.6
1.0
036
048
056
4
5
6
EN
140-EN
5/2/2564 BE 16:27
5/2/2564 BE 16:27