Equipment Selection Procedure - Toshiba MMS Series Design Manual

1-4. EQUIPMENT SELECTION PROCEDURE

1. Selection flow chart
3. Preliminary selection of outdoor unit with indoor units
4. Capacity correction for piping length/distance between indoor and outdoor units
5. Capacity correction based on indoor and outdoor temperature
7. Confirmation of selection for indoor unit and outdoor units
2. Combination conditions for indoor unit and outdoor unit
1. For indoor unit, the capacity code is decided for each capacity rank.
Capacity rank
007 009
Type
Capacity code 0.8 1
2. For outdoor unit, maximum No. of connectable indoor units and total capacity code of indoor units are decided.
Outdoor unit
(Cooling only)
MMY-MP0801T8 MMY-MP0801HT8
MMY-MP1001T8 MMY-MP1001HT8
MMY-P1401T8
MMY-P1601T8
MMY-P1801T8
MMY-P2001T8
MMY-P2201T8
MMY-P2401T8
MMY-P2601T8
MMY-P2801T8
MMY-P3001T8
MMY-P3201T8
MMY-P3401T8
MMY-P3601T8
MMY-P3801T8
MMY-P4001T8
MMY-P4201T8
MMY-P4401T8
MMY-P4601T8
1. Determination of indoor load
2. Preliminary selection of indoor
6. Validate preliminary selection of indoor units
012 015 018 024 030
1.25 1.7 2 2.5 3.2
Outdoor unit Outdoor unit
(Heat pump) (Heat pump)
MMY-MP0801HT7
MMY-MP1001HT7
MMY-P1401HT8 MMY-P1401HT7
MMY-P1601HT8 MMY-P1601HT7
MMY-P1801HT8 MMY-P1801HT7
MMY-P2001HT8 MMY-P2001HT7
MMY-P2201HT8 MMY-P2201HT7
MMY-P2401HT8 MMY-P2401HT7
MMY-P2601HT8 MMY-P2601HT7
MMY-P2801HT8 MMY-P2801HT7
MMY-P3001HT8 MMY-P3001HT7
MMY-P3201HT8 MMY-P3201HT7
MMY-P3401HT8 MMY-P3401HT7
MMY-P3601HT8 MMY-P3601HT7
MMY-P3801HT8 MMY-P3801HT7
MMY-P4001HT8 MMY-P4001HT7
MMY-P4201HT8 MMY-P4201HT7
MMY-P4401HT8 MMY-P4401HT7
MMY-P4601HT8 MMY-P4601HT7
End
NOTE :
036 048 072 096
Capacity rank : Correspondence to Btu/h.
4 5 8 10
Capacity code : Correspondence to Horsepower.
Capacity code of
outdoor unit
8
10
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
50 to 135 % of outdoor unit capacity
1-12
Max. No. of Total capacity code
indoor units of indoor units
13 4 to 10.8
16 5 to 13.5
16 7 to 18.9
18 8 to 21.6
18 9 to 24.3
20 10 to 27
22 11 to 29.7
24 12 to 32.4
26 13 to 35.1
28 14 to 37.8
30 15 to 40.5
32 16 to 43.2
34 17 to 45.9
36 18 to 48.6
38 19 to 51.3
40 20 to 54.0
40 21 to 56.7
40 22 to 59.4
40 23 to 62.1
NO