Introduction PACD011001C2
220 General Information Urban Multi “MX1R, ME1R Series” Using R-407C
1. Introduction
1.1 Introduction of the Series
Incorporating advanced inverter and multi-unit technologies, UM Series air conditioning systems
for buildings allow individual control of indoor units for added versatility.
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Long refrigerant piping: equivalent length of 125 m, actual length of 100 m, and height difference
of 50 m.
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Connection of indoor units of varying capacities and types totaling 130% (max.) of outdoor unit by
volume
∗
When the total capacity of indoor units exceeds 100% (by volume), the operating capacities of the
indoor units may slightly drop when all the units operate simultaneously.
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High efficiency with power factor of 90% or higher
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Cooling operation with outside temperature as low as –5°C
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Heating operation with outside temperature as low as –15°C
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Simple Branch piping system
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Super Wiring system
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Individual control of up to 16 indoor units with one 10HP outdoor unit
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Automatic address setting function
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Built-in wiring error check function
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Equipped with sequential instruction function
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Nighttime low-noise mode for reduced operating sound
Outdoor unit Number of connectable indoor units
CU-5MX 8
CU-8MX 13
CU-10MX 16