Midea VRF Series User Manual

V6R VRF 50/60Hz
11
Part 1
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General Information
4 Combination Ratio
Table 1-4.1: Indoor and outdoor unit combination ratio limitations
Type
Total
combination ratio
Allowed combination ratio
VRF indoor units
1
HT hydro
module
AHU
Fresh air
processing units
VRF indoor units only
50%~200% (Single)
50%~150% (2 units
combination)
50%~130% (3 units
combination)
50%~200% (Single)
50%~150% (2 units
combination)
50%~130% (3 units
combination)
/
/
/
VRF indoor units + HT hydro
module units
50%~200%
50%~130%
0%~100%
2
/
/
VRF indoor units + AHUs
50%~100%
50%~100%
/
0%~50%
3
/
VRF indoor units + fresh air
processing units
50%~100%
50%~100%
/
/
0%~30%
3
Fresh air processing units only
50%~100%
/
/
/
50%~100%
Notes:
1. V6R series outdoor units are compatible with the 2nd generation DC VRF indoor unit and 2nd generation AC VRF indoor units (which will be released soon).
2. When HT hydro module units are installed together with VRF indoor units, the total capacity of HT hydro module units must not exceed 100% of the total
capacity of the outdoor units and the combination ratio must not exceed 200%.
3. When AHUs are installed together with VRF indoor units, the total capacity of AHUs must not exceed 50% of the total capacity of the outdoor units and the
combination ratio must not exceed 100%.
4. When fresh air processing units are installed together with VRF indoor units, the total capacity of the fresh air processing units must not exceed 30% of the
total capacity of the outdoor units and the combination ratio must not exceed 100%.
5. HT hydro module units only and AHUs only are not allowed.
Combination ratio =
Sum of capacity indexes of the indoor units
Capacity index of the outdoor units

Midea VRF Series Specifications

General

Compressor Type	Inverter Scroll Compressor
Type	Variable Refrigerant Flow (VRF)
Refrigerant	R410A
Control	Centralized control, individual control
Indoor Unit Types	Wall mounted, cassette, ducted, floor standing
Energy Efficiency	High energy efficiency with DC inverter technology
Indoor Unit Noise Level	19 dB(A) to 45 dB(A)