Toshiba HFC R-410A Manuel D’Utilisation

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4.  Equipment selection procedure
1.  Selection flow chart
1. Determination of indoor air conditioning load
2. Preliminary selection of indoor units
3. Preliminary selection of outdoor unit with indoor units
4. Capacity correction for piping length/height between indoor and outdoor units
5. Capacity correction based on indoor and outdoor temperature
6. Validate preliminary selection of indoor units
7. Confirmation of selection for indoor unit and outdoor units
End
2.  Indoor unit and outdoor unit combination
For indoor unit, the capacity code is decided for each model size.
Model size 
007 
009 
012 
015 
018 
024 
027 
030 
036 
048 
056 
072 
096
Cooling capacity, kW 
2.2 
2.8 
3.6 
4.5 
5.6 
7.1 
8.0 
9.0 
11.2 
14.0 
16.0 
22.4 
28.0
Capacity code 
0.8 
1.25 
1.7 
2.5 
3.2 
10
Note: Model size: corresponding to Btu/h. Capacity code: corresponding to horsepower.
For outdoor unit, maximum number of connectable indoor units and total capacity code of indoor units are decided.
Outdoor unit 
Outdoor unit 
Capacity code 
Max. No. of 
Total indoor unit 
(cooling only) 
(heat pump) 
of outdoor unit 
indoor units 
capacity code
MMY-MAP0501T8 
MMY-MAP0501HT8 
 5 
 8 
2.5 to 6.75
MMY-MAP0601T8 
MMY-MAP0601HT8 
 6 
10 
3 to 8.1
MMY-MAP0801T8 
MMY-MAP0801HT8 
 8 
13 
4 to 10.8
MMY-MAP1001T8 
MMY-MAP1001HT8 
10 
16 
5 to 13.5
MMY-MAP1201T8 
MMY-MAP1201HT8 
12 
20 
6 to 16.2
MMY-AP1401T8 
MMY-AP1401HT8 
14 
23 
7 to 18.9
MMY-AP1601T8 
MMY-AP1601HT8 
16 
27 
8 to 21.6
MMY-AP1801T8 
MMY-AP1801HT8 
18 
30 
9 to 24.3
MMY-AP2001T8 
MMY-AP2001HT8 
20 
33 
10 to 27.0 
MMY-AP2201T8 
MMY-AP2201HT8 
22 
37 
11 to 29.7
MMY-AP2211T8 
MMY-AP2211HT8 
22 
37 
11 to 29.7
MMY-AP2401T8 
MMY-AP2401HT8 
24 
40 
12 to 32.4
MMY-AP2411T8 
MMY-AP2411HT8 
24 
40 
12 to 32.4
MMY-AP2601T8 
MMY-AP2601HT8 
26 
43 
13 to 35.1
MMY-AP2801T8 
MMY-AP2801HT8 
28 
47 
14 to 37.8
MMY-AP3001T8 
MMY-AP3001HT8 
30 
48 
15 to 40.5
MMY-AP3201T8 
MMY-AP3201HT8 
32 
48 
16 to 43.2
MMY-AP3211T8 
MMY-AP3211HT8 
32 
48 
16 to 43.2
MMY-AP3401T8 
MMY-AP3401HT8 
34 
48 
17 to 45.9
MMY-AP3411T8 
MMY-AP3411HT8 
34 
48 
17 to 45.9
MMY-AP3601T8 
MMY-AP3601HT8 
36 
48 
18 to 48.6
MMY-AP3611T8 
MMY-AP3611HT8 
36 
48 
18 to 48.6
MMY-AP3801T8 
MMY-AP3801HT8 
38 
48 
19 to 51.3
MMY-AP4001T8 
MMY-AP4001HT8 
40 
48 
20 to 54.0
MMY-AP4201T8 
MMY-AP4201HT8 
42 
48 
21 to 56.7
MMY-AP4401T8 
MMY-AP4401HT8 
44 
48 
22 to 59.4
MMY-AP4601T8 
MMY-AP4601HT8 
46 
48 
23 to 62.1
MMY-AP4801T8 
MMY-AP4801HT8 
48 
48 
24 to 64.8
 
 
 
 
 
 
 
 
 
50 to 135% of outdoor unit capacity
No