Fujitsu ASTG22KMCA - Troubleshooting; Normal Operation Symptoms; Diagnostic Checks

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WALL MOUNTED TYPE ASTG18-24KMCA WALL MOUNTED TYPE ASTG18-24KMCA
CAPACITY TABLE6.
COOLING CAPACITY6-1.
MODEL

: ASTG18KMCA
MODEL

: ASTG22KMCA
MODEL

: ASTG24KMCA
AFR: Airow Rate (m
3
/min)
TC: Total Capacity (kW)
SHC: Sensible Heat Capacity (kW)
IP: Input Power (kW)
AFR 15.5
Indoor temperature
°CDB 18 21 23 25 27 29 32
°CWB 12 15 16 18 19 21 23
Outdoor temperature
°CDB TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP
20 4.57 3.02 0.86 5.09 3.04 0.87 5.27 3.31 0.88 5.61 3.32 0.89 5.79 3.58 0.89 6.14 3.57 0.90 6.48 3.80 0.91
25 4.37 2.95 0.96 4.87 2.97 0.97 5.03 3.23 0.98 5.36 3.24 0.99 5.53 3.49 0.99 5.86 3.48 1.00 6.19 3.71 1.01
30 4.14 2.82 1.07 4.61 2.84 1.09 4.77 3.08 1.09 5.08 3.09 1.10 5.24 3.34 1.11 5.55 3.33 1.12 5.87 3.55 1.13
35 3.95 2.72 1.18 4.40 2.74 1.20 4.55 2.98 1.20 4.85 2.99 1.21 5.00 3.22 1.22 5.30 3.21 1.23 5.60 3.42 1.24
40 3.68 2.64 1.29 4.10 2.65 1.31 4.24 2.88 1.32 4.52 2.89 1.33 4.66 3.12 1.34 4.94 3.11 1.35 5.22 3.32 1.37
46 3.29 2.58 1.52 3.66 2.60 1.54 3.79 2.82 1.55 4.04 2.83 1.57 4.16 3.06 1.57 4.41 3.04 1.59 4.66 3.24 1.61
AFR 16.7
Indoor temperature
°CDB 18 21 23 25 27 29 32
°CWB 12 15 16 18 19 21 23
Outdoor temperature
°CDB TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP
20 5.33 3.77 1.12 5.94 3.79 1.14 6.14 4.12 1.14 6.55 4.14 1.16 6.75 4.47 1.16 7.16 4.45 1.17 7.56 4.74 1.18
25 5.15 3.69 1.25 5.74 3.72 1.27 5.93 4.04 1.27 6.32 4.05 1.29 6.52 4.38 1.29 6.91 4.36 1.31 7.30 4.64 1.32
30 4.94 3.60 1.39 5.50 3.62 1.41 5.69 3.93 1.42 6.06 3.95 1.44 6.25 4.26 1.44 6.63 4.24 1.46 7.00 4.52 1.47
35 4.74 3.51 1.53 5.28 3.53 1.56 5.46 3.84 1.57 5.82 3.85 1.58 6.00 4.16 1.59 6.36 4.14 1.61 6.72 4.41 1.62
40 4.42 3.34 1.69 4.92 3.36 1.71 5.09 3.65 1.72 5.42 3.66 1.74 5.59 3.95 1.75 5.93 3.94 1.77 6.26 4.19 1.78
46 3.78 2.96 1.85 4.21 2.98 1.88 4.35 3.24 1.89 4.64 3.25 1.91 4.78 3.51 1.92 5.07 3.50 1.93 5.35 3.73 1.95
AFR 18.7
Indoor temperature
°CDB 18 21 23 25 27 29 32
°CWB 12 15 16 18 19 21 23
Outdoor temperature
°CDB TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP
20 6.31 4.74 1.42 7.03 4.77 1.44 7.27 5.19 1.45 7.75 5.20 1.46 7.99 5.62 1.47 8.47 5.60 1.48 8.95 5.96 1.50
25 6.09 4.65 1.58 6.78 4.68 1.60 7.02 5.09 1.61 7.48 5.11 1.63 7.71 5.51 1.63 8.17 5.49 1.65 8.64 5.85 1.67
30 5.84 4.54 1.76 6.50 4.57 1.79 6.72 4.96 1.80 7.17 4.98 1.82 7.39 5.38 1.82 7.83 5.36 1.84 8.28 5.71 1.86
35 5.61 4.44 1.94 6.25 4.46 1.97 6.46 4.85 1.98 6.89 4.87 2.00 7.10 5.26 2.01 7.53 5.23 2.03 7.95 5.58 2.05
40 5.23 4.28 2.07 5.83 4.30 2.10 6.02 4.68 2.11 6.42 4.69 2.13 6.62 5.07 2.14 7.02 5.05 2.16 7.41 5.38 2.19
46 4.47 3.87 2.24 4.98 3.89 2.27 5.15 4.23 2.28 5.49 4.24 2.31 5.66 4.58 2.32 6.00 4.57 2.34 6.34 4.86 2.36