Technical Data Manual

Design of Mini VRF SYSTEM
2 - 6
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8
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6
5
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3
2
1. Model Selecting and Capacity Calculator
Refer to the graph below for the correction coefficients for Ruc and Ruh.
Indoor unit capacity correction coefficient for Ruc (cooling)
Indoor unit capacity correction coefficient for Ruh (heating)
1.0
0.9
0.8
0.7
0.6
0.5
0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9
2.0
Indoor unit capacity correction coefficient
Corrected indoor/outdoor capacity ratio (Ruc or Ruh)
Note: When Ruc or Ruh is less than or equal to 1.0, the indoor unit capacity correction coefficient for both Ruc and Ruh is 1.0.
5. Graph of capacity correction coefficients
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Graph of outdoor unit capacity characteristics (1 – (1))
Outdoor unit cooling capacity characteristics
14
120
71°F WB
66°F WB
60°F WB
100
80
95 100
109
80
90
100
104
(1)
(2)
(1)
(2)
(2) U-52LE1U6, U-52LE1U6E
(1) U-36LE1U6, U-36LE1U6E
Capacity ratio (%)
Outdoor air intake temp. (°F DB)
TD831156-00_MINI_VRF_SYS.indb 6TD831156-00_MINI_VRF_SYS.indb 6 2012/01/31 14:38:412012/01/31 14:38:41