Panasonic Urban Multi MX1R Series, Service Manual, Page: 431 / 643

Product Outline PACD011001C2
410 General Information UM Combination “MA1R Series” Using R-407C
Other versatile
functions are
provided
„
Individual control of up to 20 indoor units with one 20HP class outdoor unit
„
For Urban Multi Combination
„
Others
„
High efficiency with power factor of 90% or higher
„
Cooling operation with outdoor air temperature as low as –5°C
„
Heating operation with outdoor air temperature as low as –15°C
„
Simple Branch piping system
„
Super wiring system
„
Automatic address setting function
„
Built-in wiring error check function
„
Equipped with sequential start function
„
Nighttime low-noise mode for reduced operating sound
„
Long refrigerant piping : equivalent
length of 125, actual length of 100 m
and height difference of 50 m.
„
Connection of indoor unit of varying
capacities and types totaling 130%
(max.) of outdoor unit by capacity.
Outdoor unit name No. of indoor units connectable
PA-16~20MA 20 units
PA-24~30MA 32 units
Height difference
between indoor units
15m
100m
Actual height difference
between indoor unit and
outdoor unit
50 m
40 m
from first Branch
to last indoor unit.
(In case of the outdoor
unit located upper position
than the indoor unit)
(V0804)
(V0805)