AUX AMCA-H09/4R1A, Service Manual

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AUX DC Inverter Free Match 50HZ R410A Ceiling & Floor Type
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3. Capacity amendment
3.1 Running range
Cooling capacity (Btu/h) 9000 12000 18000
Power supply 220-240V~/50Hz
Voltage 187~253V
Ambient temperature
Cooling -10~52
℃
Heating -15~24
℃
3.2 Amendment coefficient of cooling capacity under different indoor/outdoor
temperature(
K1)
Indoor
temperature(
℃)
Outdoor temperature(DB
)
DB WB 25 30 35 40 45 50
22 15 0.97 0.92 0.87 0.96 0.77 0.75
24 17 1.03 0.98 0.94 0.89 0.84 0.80
27 19 1.10 1.05 1 0.95 0.90 0.86
29 21 1.16 1.11 1.06 1.02 0.96 0.91
32 23 1.22 1.17 1.13 1.08 1.02 0.98
Actual cooling capacity calculation:
Actual cooling capacity=amendment coefficient of cooling capacity × nominal cooling capacity
——nominal cooling capacity could be found from the performance parameters list
——amendment coefficient of cooling capacity could be found from table above.
3.3 Amendment coefficient of heating capacity under different indoor/outdoor
temperature K2
Outdoor temperature(
℃)
Indoor temperature(DB
)
DB WB 15 20 25
-15 -16 0.64 0.59 0.55
-10 -12 0.71 0.66 0.62
-7 -8 0.76 0.72 0.67
-1 -2 0.79 0.74 0.70
2 1 0.81 0.76 0.72
7 6 1.04 1 0.96
10 9 1.10 1.06 1.01
15 12 1.16 1.12 1.07
Actualheatingcapacity calculation:
Actual heating capacity=amendment coefficient of heating capacity × nominal heating capacity
——nominal heating capacity could be found from the performance parameters list
——amendment coefficient of heating capacity could be found from table above.