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15
Indoor unit
Outdoor unit
Outer diameter of refrigerant pipe
Gas side ØA Liquid side ØB
15.9mm 9.5mm
Distributor
(Strainer incorporated)
TCJ sensor
Air heat exchanger
Strainer
Strainer
TC sensor
Strainer
Refrigerant pipe
at gas side
Outer dia. ØA
Refrigerant pipe
at liquid side
Outer dia. ØB
Ball valve
Outer dia. ØA
Packed valve
Outer dia. ØB
Max.
50m
TS sensor
Check joint
TD sensor
TO sensor
TE sensor
Distributor
4-way valve
(STF-0213Z)
Ø25 × L210
Ø25 × L180
Rotary
compressor
(DA220A2F – 20L)
Accumulator
(2500cc)
Heat exchanger Ø8
1 row 52 stages
FP1.3 flat fin
PMV
(UKV-25D22)
R410A 2.1kg
Cooling
Heating
Muffler
RAV-SM1001BT-E
Standard
Cooling Overload
Low load
Standard
Heating Overload
Low load
Pressure
(MPa)
Pd Ps
3.3 0.9
3.0 1.0
1.0 0.8
2.5 0.6
3.3 1.1
1.8 0.2
Pipe surface temperature (°C)
Discharge Suction
Indoor heat
Outdoor heat
exchanger exchanger
(TD) (TS) (TC) (TE)
88 10 8 38
88 14 14 46
30 8 8 3
90 4 50 2
83 17 54 13
80 –23 29 –20
Compressor
revolutions per
second (rps)
*
92
74
27
86
52
100
Indoor
fan
HIGH
HIGH
LOW
HIGH
LOW
HIGH
Indoor/Outdoor
temp. conditions
(DB/WB) (°C)
Indoor Outdoor
27/19 35/–
32/24 43/–
18/15.5 –5/–
20/– 7/6
30.– 24/18
15/––20/
(70%)
*
4 poles are provided to this compressor.
The compressor frequency (Hz) measured with a clamp meter is 2 times of revolutions (rps) of the compressor.