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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 1.25 1.7 2 2.5 3 3.2 4 5 6 8 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