Daikin SkyAir PCSAU0739C User Manual page 6

OUTDOOR UNIT
Compact Outdoor
Unit for Round Flow
Cassette
Easy installation and maintenance
Pre charged for up to 30 metres
If refrigerant piping length does not exceed
30 m, there is no need for on-site gas
charging.
50 m piping length
Allowed refrigerant pipe length and
level difference
Pre charged Max. length
*1
50 m
RQ71L 30 m
Equivalent length
70 m
50 m
RQ100L 30 m
Equivalent length
70 m
50 m
RQ125L
30 m
Equivalent length
70 m
50 m
RQ140L
30 m
Equivalent length
70 m
1
Note: Additional refrigerant charging is required if the
refrigerant pipe is longer than the length.
Compact and light weight
Easy centralised installation
with the module oriented design
Operation range
Suited for year-round cooling
applications
Cooling is efficient even in winter when
indoor temperatures are higher than those
outside, such as in underground public
spaces or offices with many computers.
5
4-direction piping offers greater
layout freedom
The outer panel for the piping connection
part of the front, right side and backside
can be removed
and is easier for
post-installation
piping work.
Max. level
difference
30 m
Facilitates pump down
(Refrigerant recovery function)
30 m
A pump-down switch is provided to make
it easier to collect refrigerant if the unit is to
be moved or layout modified.
30 m
*Pump-down function is available for pre-charged
refrigerant amount.
30 m
Low gas level detection function
Effective gas monitoring reduces the labor
required for operation, maintenance, and
repairs.
71L
Height(mm) 770
Width(mm)
Depth(mm)
Weight(kg)
Wide operation range
50
40
46
˚CDB
30
20
Cooling
10
-5
˚CDB
0
-10
-20
Outdoor temp(˚CDB)
NEW
Separation
available
100/125/140L
1,170
900
320
68 98
15.5 15.5 15.5
˚CWB ˚CWB CWB
Heating
-10 -10 -10
˚CWB ˚CWB CWB
Outdoor temp(˚CWB)
RQ71LV1A
NEW
NEW
NEW
Durability
As the bottom frame is subject to corrosion,
a corrosion-proof galvarium steel plate is
adopted to enhance the durability.
Heat exchange fins are provided with anti-
corrosion treatment
Construction
Non-treated fin
Anti corrosion
treated heat
exchangers
A coating of 40 m or more protects the
outside unit from exposure to rain
and snow.
Demand Control
Function
The maximum capacity is maintained
within a set level of power
consumption, which makes it possible
to keep a comfortable and effective
demand control.
Limitation
8:00 12:00 16:00
* Required for KRP58M51 (Option)
RQ100LV1A
RQ125LV1A
RQ140LV1A
Aluminium
Hydrophilic film
Aluminium
Corrosion resistant
acrylic resin
Average
40 m
or more
Outside air
20:00 Time