2.56 2.53 2.48 2.43
3.83 3.21 4.06 3.42 4.17 3.39 4.30 3.35 4.54 3.54 4.78 3.46
3.79 3.74 3.69 3.64
3.97 3.27 4.19 3.47 4.31 3.43 4.44 3.40 4.70 3.59 4.97 3.51
4.19 4.17 4.06 3.74
3.82 3.21 4.04 3.41 4.15 3.38 4.28 3.35 4.54 3.54
4.28 4.25 4.15 3.81
3.62 3.13 3.87 3.36 4.00 3.33 4.12 3.30 4.36 3.49
4.36 4.34 4.23 3.89
3.38 3.04 3.66 3.28 3.80 3.26 3.91 3.23 4.14 3.43
4.56 4.53 4.50 4.39
3.20 2.98 3.49 3.22 3.63 3.21 3.76 3.19 4.02 3.39
4.99 4.96 4.92 4.89
1.9 SELECTION CHART
Correct the cooling and heating capacity in accordance with the operating conditions. The net cooling and heating capacity can be
obtained in the following way.
Net capacity = Capacity shown in the capacity tables (1.9.1) × Correction factors shown in he table (1.9.2) (1.9.3) (1.9.4).
Caution: In case that the cooling operation during low outdoor air temperature below -5°C is expected, install the outdoor unit
where it is not influenced by natural wind. Otherwise protection control by low pressure will be activated much more
frequently and it will cause insufficient capacity or breakdown of the compressor in worst case.
1.9.1
Capacity tables
(1) Ceiling cassette-4way compact type (FDTC)
(a) Single type
Note(1) These data show average statuses.
Depending on the system control, there may be ranges where the operation is not conducted continuously.
(2) Capacities are based on the following conditions.
Corresponding refrigerant piping length :7.5m
Level difference of Zero.
(3) Symbols are as follows.
TC : Total cooling capacity (kW)
SHC : Sensible heat capacity (kW)
HC : Heating capacity (kW)
PJA003Z377
A
PJA003Z377
A
PJA003Z377
A
2.38
3.47
3.54
3.62
3.69
4.23
4.85
Model
FDTC50ZIXVD
Indoor unit FDTC50VD Outdoor unit SRC50ZIX-S
Heat ModeCool Mode
Indoor air temperature Indoor air temperature
23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB
℃DB
16℃WB 18℃WB 19℃WB 20℃WB 22℃WB 24℃WB
℃DB ℃WB
16 18 20 22 24
Outdoor
air temp.
Outdoor
air temp.
TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC
-14.7 -15
20 -9.6 -10
25 -3.4 -4
30 1.8 1
35 4.9 4
40 7.0 6
43 11.2 10
℃DB
Model
FDTC40ZIXVD
Indoor unit FDTC40VD Outdoor unit SRC40ZIX-S
Heat ModeCool Mode
Indoor air temperature Indoor air temperature
23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB
℃DB
16℃WB 18℃WB 19℃WB 20℃WB 22℃WB 24℃WB
℃DB ℃WB
16 18 20 22 24
Outdoor
air temp.
Outdoor
air temp.
TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC
-14.7 -15
20 -9.6 -10
25 -3.4 -4
30 1.8 1
35 4.9 4
40 7.0 6
43 11.2 10
℃DB
Model
FDTC60ZIXVD
Indoor unit FDTC60VD Outdoor unit SRC60ZIX-S
Heat ModeCool Mode
Indoor air temperature Indoor air temperature
23℃DB 26℃DB 27℃DB 28℃DB 31℃DB 33℃DB
℃DB
16℃WB 18℃WB 19℃WB 20℃WB 22℃WB 24℃WB
℃DB ℃WB
16 18 20 22 24
Outdoor
air temp.
Outdoor
air temp.
TC SHC TC SHC TC SHC TC SHC TC SHC TC SHC
-14.7 -15
20 -9.6 -10
25 -3.4 -4
30 1.8 1
35 4.9 4
40 7.0 6
43 11.2 10
℃DB
3.08 3.03 2.98 2.92 2.85
4.79 3.60 5.07 3.79 5.22 3.75 5.37 3.71 5.67 3.88 5.98 3.79
4.55 4.49 4.43 4.37 4.17
4.93 3.66 5.22 3.85 5.36 3.81 5.52 3.77 5.85 3.94 6.18 3.84
5.02 4.99 4.87 4.49 4.25
4.76 3.59 5.04 3.78 5.18 3.74 5.34 3.70 5.66 3.88
5.12 5.10 4.97 4.58 4.34
4.53 3.49 4.84 3.71 5.00 3.67 5.15 3.64 5.45 3.82
5.22 5.20 5.08 4.67 4.43
4.23 3.37 4.58 3.61 4.75 3.59 4.89 3.55 5.17 3.73
5.45 5.43 5.40 5.27 5.08
4.00 3.28 4.36 3.53 4.54 3.51 4.70 3.49 5.03 3.69
5.97 5.94 5.90 5.87 5.84
3.82 3.76 3.69 3.62 3.54
5.36 3.84 5.68 4.03 5.84 3.99 6.01 3.94 6.35 4.10 6.69 3.99 5.64 5.57 5.49 5.42 5.17
5.56 3.93 5.88 4.11 6.03 4.06 6.21 4.01 6.56 4.17 6.91 4.06 6.21 6.18 6.05 5.57 5.28
5.36 3.84 5.66 4.02 5.82 3.98 5.99 3.93 6.33 4.10 6.33 6.31 6.17 5.68 5.38
5.07 3.72 5.42 3.93 5.60 3.89 5.77 3.85 6.10 4.02 6.46 6.43 6.30 5.80 5.49
4.73 3.57 5.12 3.81 5.30 3.78 5.46 3.74 5.77 3.92 6.76 6.73 6.70 6.53 6.30
4.48 3.47 4.88 3.72 5.08 3.70 5.27 3.68 5.58 3.86 7.44 7.40 7.37 7.33 7.29