Outdoor Unit - Toshiba RAV-SM564UT-E Service Manual

3-2. Outdoor Unit

RAV-SP1104AT-E, SP1104ATZ-E, SP1104ATZG-E, RAV-SP1404AT-E, SP1404ATZ-E, SP1404ATZG-E
Check joint
Cooling: High pressure
Heating: Low pressure
Accumulator Rotary compressor
(2500cc) (DA422A3F-25M)
RAV-SP1104AT-E, RAV-SP1104ATZ-E, RAV-SP1104ATZG-E
Pressure
(MPa)
Pd Ps
Standard 2.57 0.99
Cooling Overload 3.30 1.09
Low load 1.74 0.75
Standard 2.32 0.73
Heating Overload 3.22 1.17
Low load 2.17 0.30
This compressor has 4-pole motor. The value when compressor frequency (Hz) is measured by a clamp
*
meter becomes 2 times of No. of compressor revolutions (rps).
RAV-SP1404AT-E, RAV-SP1404ATZ-E, RAV-SP1404ATZG-E
Pressure
(MPa)
Pd Ps
Standard 2.72 0.90
Cooling Overload 3.34 1.07
Low load 1.75 0.76
Standard 2.59 0.69
Heating Overload 3.13 1.05
Low load 2.40 0.21
This compressor has 4-pole motor. The value when compressor frequency (Hz) is measured by a clamp
*
meter becomes two times of No. of compressor revolutions (rps).
Tel: 01823 665660
Heronhill - for all your Toshiba requirements
TS sensor
TL sensor
Heat exchanger
TD sensor Ø8, 2 rows, 52 stages
FP1.45, flat fin
In cooling operation
In heating operation
Muffler Muffler
Ø25 × L180
Ø25 × L210
Pipe surface temperature (°C)
(kg/cm²g) Discharge Suction
Pd Ps (TD) (TS)
26.2 10.1 66 14
33.7 11.1 78 9
17.8 7.7 46 7
23.7 7.4 65 3
32.9 11.9 73 19
22.1 3.1 87 –15
Pipe surface temperature (°C)
(kg/cm²g) Discharge Suction
Pd Ps (TD) (TS)
27.8 9.2 73 12
34.1 10.9 80 9
17.9 7.8 47 8
26.4 7.0 75 3
31.9 10.7 72 16
24.5 2.1 97 –22
www.heronhill.co.uk
TO sensor
TE sensor
Distributor
Strainer
Cooling: Low pressure
Heating: High pressure
Indoor heat Outdoor heat drive revolution
exchanger exchanger
(TC) (TL) (TE)
12 44 38
13 49 43
5 32 25
39 2 3
54 14 15
38 –14 –13
Indoor heat Outdoor heat drive revolution
exchanger exchanger
(TC) (TL) (TE)
10 46 38
13 51 45
6 33 25
43 2 2
53 12 13
42 –19 –18
– 37 –
PMV
Strainer
Capillary
Ø4 ×Ø3 (6 pcs.)
Refrigerant pipe
at liquid side Ø9.5
Packed valve
Refrigerant pipe
at gas side Ø15.9
Ball valve
Indoor/Outdoor
Compressor
temp. conditions
Indoor
(DB/WB) (°C)
frequency fan
(rps)
Indoor
38 HIGH 27/19
53 HIGH 32/24
21 LOW 18/15.5
43 HIGH 20/–
26 LOW 30/–
71 HIGH 15/–
Indoor/Outdoor
Compressor
temp. conditions
Indoor
(DB/WB) (°C)
frequency fan
(rps)
Indoor
51 HIGH 27/19
55 HIGH 32/24
21 LOW 18/15.5
53 HIGH 20/–
26 LOW 30/–
90 HIGH 15/–
Fax: 01823 665807
Outdoor
35/–
43/–
–5/–
7/6
24/18
–15/–
Outdoor
35/–
43/–
–5/–
7/6
24/18
–15/–