Technical Data Manual

Design of Mini VRF SYSTEM
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1. Model Selecting and Capacity Calculator
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Outdoor unit heating capacity correction coefficient during frosting/defrosting (1 – (2))
* To calculate the heating capacity with consideration for frosting/defrosting operation, multiply the heating capacity
found from the capacity graph by the correction coefficient from the table above.
Outdoor unit heating capacity characteristics
U-36LE1U6, U-36LE1U6E
130
120
110
100
90
80
70
60
50
40
59
68
77
(°F DB)
Outdoor air intake temp. (°F DB)
0
–
4 5 14 23 32 41 50 59
Outdoor intake air
–4 5 14 17 21 23 24 28 30 32 33 35 37 39 41 42
temp.
(°F WB RH 85%)
Correction
0.97 0.97 0.97 0.96 0.94 0.91 0.89 0.87 0.87 0.87 0.88 0.89 0.91 0.92 0.95 1.0
coefficient
Capacity ratio (%)
U-52LE1U6, U-52LE1U6E
130
120
110
100
90
80
70
60
50
40
59
68
77
(°F DB)
Outdoor air intake temp. (°F DB)
0
–4 5 142332415059
Capacity ratio (%)
TD831156-00_MINI_VRF_SYS.indb 7TD831156-00_MINI_VRF_SYS.indb 7 2012/01/31 14:38:422012/01/31 14:38:42