Outdoor Unit - Toshiba Carrier RAV-SP180AT2-UL Service Manual

3-2. Outdoor Unit

RAV-SP180AT2-UL
TS TD
sensor sensor
Accumulator
(1L)
Rotary compressor
(DA150A1F-21F)
Pressure
(psi)
Pd Ps
Standard 416.2 145.0 2.87
Cooling Overload 517.7 159.5 3.57
Low load 248.0 110.2 1.71
Standard 327.7 98.6 2.26
Heating Overload 471.3 165.3 3.25
Low load 290.0 36.3 2.00
TO sensor
4-way valve
(STF-0213Z)
Muffler
Heat exchanger
Ø19.05 × 160L
Ø8 ripple, 2 rows, 20 stages
FP1.3, flat fin
Pipe surface temperature °F (°C)
(MPa) Discharge Suction
Pd Ps (TD) (TS)
161.6 60.8
1.00
(72) (16)
190.4 68
1.10
(88) (20)
113.0 53.6
0.76
(45) (12)
150.8 42.8
0.68
(66) ( 6)
172.4 68.0
1.14
(78) (20)
172.4 –0.4
0.25
(78) (–18)
(Pulse Motor Valve)
(CAM-B30YGTF-2)
TE sensor
Distributor
2-step muffler
Ø25 × 200L
Compressor
Indoor heat Outdoor heat drive revolution
exchanger exchanger
(TC) (TE)
55.4 107.6
(13) (42)
66.2 125.6
(19) (52)
44.6 55.4
( 7) (13)
98.6 37.4
(37) ( 3)
127.4 60.8
(53) (16)
93.2 –0.4
(34) (–18)
– 16 –
Revised : Feb. 2010
PMV
Muffler
Ø31.75 × 200L
Strainer
Refrigerant pipe
at liquid side Ø6.4
Packed valve
Refrigerant pipe
at gas side Ø12.7
Packed valve
In cooling operation
In heating operation
Indoor/Outdoor
temp. conditions
Indoor
(DB/WB) °F °C)
fan
frequency
(rps)
Indoor
80.6/66.2
58 HIGH
(27/19)
89.6/75.2
65 HIGH
(32/24)
64.4/59.9
30 LOW
(18/15.5)
68/–
64 HIGH
(20/–)
86/–
30 LOW
(30/–)
59/–
88 HIGH
(15/–)
Outdoor
95/–
(35/–)
109.4/–
(43/–)
23/–
(–5/–)
44.6/42.8
(7/6)
75.2/64.4
(24/18)
5/–
(–15/–)