Service Manual
Split System
Air Conditioner
Model: DSB-075L
DSB-075LH
DSB-095L
DSB-095LH
DSB-125L
DSB-125LH
DSB-185L
DSB-185LH
MAY., 2006
✔Caution
: In this Manual, some parts can be changed for improving,
their performance without notice in the parts list. So, if you
need the latest parts information, please refer to PPL(Parts
Price List) in Service Information Center.
1
Elite SERIES (R22)
Contents
1. Features………………………………………………………………… 02
2. Specification………………………………………………………..……03
3. Dimensions…………………………………………………………..… 05
4. Refrigeration cycle diagram……………………………………………08
5. Capacity table…………………………………………………………...09
6. Wiring diagram…………………………………………………..………15
7. Electronic function………………………………………….…………...20
8. Troubleshooting……………………………………………………….…28
9. Characteristic of temp. sensor…………………………………………31
3
2.Specification
DSB-075L DSB-075LH DSB-095L DSB-095LH
Ph-V-Hz 220-240V~,50Hz 220-240V~,50Hz 220-240V~,50Hz 220-240V~,50Hz
Capacit
Btu/h
7000 7000
9000 9000
Input W 800 800 1010 1010
Rated current A 3.5 3.5 4.6 4.6
EER Btu/w.h, w/w
8.8,2.6 8.8,2.6
8.9,2.61 8.6,2.61
Capacity Btu/h 8000 10000
Input W 800 1020
Rated current A 3.5 4.45
COP W/W 2.93 2.88
L/h 0.8 0.8 1.0 1.0
W 1000
1000
1300 1300
A 5.0 5.0 6.3 6.3
A17.217.218.018.0
Model
2P14C225ANA 2P14C225ANA
2P18S225ANK 2P18S225ANK
T
Brand GD Matsushita GD Matsushita GD Matsushita GD Matsushita
Ca
acity Btu/h 7500 7500 9920 9920
ut W 725 725 970 970
Rated current
3.4 3.4 4.5 4.5
Locked rotor Am
rotector B160-135-141E MRA98854
acitor uF 25 25 30 30
Refri
erant oil ml ATOMOS M60 270 ATOMOS M60 270SUNISO 350 SUNISO 350
eed(hi/mi/lo) r/min 1050/950/800 1050/950/800 1250/1100/850 1250/1100/850
m3/h
400/35/300 400/35/300
450/400/350 450/400/350
dB(A)
35/32/30 35/32/30 37/34/32 37/34/32
Dimension
mm
710×250×195 710×250×195 710×250×195 710×250×195
Packin
mm
800×340×270 800×340×270 800×340×270 800×340×270
Net/Gross wei
ht Kg 8/9.5 8/9.5 8/9.5 8/9.5
Model YDK24-6T YDK24-6T YDK24-6T YDK24-6T
Brand Welling Welling Welling Well ing
Input W 70 70 70 70
Capacitor uF 3 3 3 3
Speed r/min 850 850 850 850
m3/h 1500 1500 1800 1800
dB(A)
49 49
50 50
Dimension
mm
700X535X235 700X535X235 700X535X235 700X535X235
Packin
W*H*D mm
815X580X325 815X580X325 815X580X325 815X580X325
Net/Gross wei
ht Kg
25.5/27.5 26/28 26.5/29 28.5/31
g 530 570 580 800
MPa
2.6 2.6 2.6 2.6
Liquid side/ Gas
mm(inch)
Ф
6.35/Ф9.53
Ф
6.35/Ф9.53
Ф
6.35/Ф9.53
Ф
6.35/Ф9.53
Max. refri
m10101010
Max. difference i
m5 5 5 5
16A 16A 16A 16A
Electrolic control Electrolic control Electrolic control Electrolic control
℃
17-30 17-30 17-30 17-30
℃ 18?-45 -7 -?45 18?-45 -7 -?45
m2 10-14 10-14 14-21 14-21
set 126/272/298 126/272/298 126/272/298 126/272/298
Model
Power supply
Cooling
Heating
Moisture Removal
Max. input consumption
Max. current
Starting current
Compressor
Indoor fan motor
Indoor air flow (Hi/Mi/Lo)
Indoor noise level (Hi/Mi/Lo)
Indoor unit
Outdoor fan moto
Outdoor air flow
Outdoor noise level
Outdoor unit
Refrigerant type R22(R407C)
Design pressure
Refrigerant piping
Ambient temp
Application area
Qty’per 20’ /40’ /40'HQ
Connection wiring
Plug type
Thermostat type
Operation temp
★1 The noise date is base on hemi-anechoic chamber, during actual operati on, these values are normally somewhat differ ent as a result of ambient
condition.
4
DSB-125L DSB-125LH DSB-185L DSB-185LH
Ph-V-Hz 220-240V~,50Hz 220-240V~,50Hz 220-240V~,50Hz 220-240V~,50Hz
Capacit
Btu/h
12000 12000
18000 18000
Input W
1350 1350 1960 1960
Rated current A
6.0 6.0
9.4 9.4
EER Btu/w.h, w/w
8.9,2.6 8.9,2.6 9.2,2.7 9.2,2.7
Capacity Btu/h
___________
14000 / 19000
Input W
___________ 1350
/1856
Rated current A
___________ 6.0
/8.4
COP W/W 3.0 / 3.0
L/h 1.5 1.5 1.9
W
1700 1700
2200 2130
A 8.0 8.0 10.2 10.4
A
33 33 42 42
Model
PH225X2C-4FT PH225X2C-4FT PH290X2C-4FT1 PH290X2C-4FT1
T
acity Btu/h 13197/13299 13197/13299 17435 17435
ut W 1250/1285 1250/1285 1670 1670
Rated current
5.7/5.5 5.7/5.5 8.0 8.0
Locked rotor Am
29.9/33 29.9/33 41.2 41.2
Thermal
rotector UP3RE0591-T56 UP3RE0591-T56 Internal Internal
Ca
acitor uF 1.5uF/450V 1.5uF/450V
S
eed(hi/mi/lo) r/min 1180/1000/850 1180/1000/850 1180/1080/800 1180/1080/800
m3/h
580/500/420 580/500/420 800/730/600 800/730/600
dB(A)
37/32/28 37/32/28
42/40/38 42/40/38
Dimension
mm
790x265x195 790x265x195
920×292×225 920×292×225
Packin
mm
875×375×285 875×375×285
1015X370X295 1015X370X295
Net/Gross wei
ht Kg 9.0/11.0 9.0/11.0 13/15 13/15
Model YDK24-6 YDK24-6 YDK36-6 YDK36-6
Brand Welling W elling WELLING WELLING
Input W 85 85 96 96
Capacitor uF
2.5μF/450V 2.5μF/450V 2.5μF/450V 2.5μF/450V
Speed r/min 900 900 900 900
m3/h 2000 2000 1800 1800
dB(A)
54 54
56 56
Dimension
mm
780×540×250 780×540×250
780X540X250 780X540X250
Packin
W*H*D mm 910x575x335 910x575x335 910x575x335 910x575x335
Net/Gross wei
ht Kg
34/37 34/37 37/40 40/42.5
g
850 900
1130 1400
MPa
2.6 2.6 2.6 2.6
Liquid side/ Gas
mm(inch)
Ф
6.35/φ12.7
Ф
6.35/φ12.7
Ф
6.35/φ12.7
Ф
6.35/φ12.7
Max. refri
m10101515
Max. difference i
m5 5 8 8
No No No No
16A 16A No No
Electronic control Electronic control Electronic control Electronic control
℃
17-30 17-30 17-30 17-30
℃
18-45 -7 - 45 17-45 -7 - 45
m2 18-26 18-26 30-40 30-40
set 108/226/266 108/226/266 100/210/245 100/210/245
Model
Power supply
Cooling
Heating
Moisture Removal
Max. input consumption
Max. current
Starting current
Compressor
Indoor fan motor
Indoor air flow (Hi/Mi/Lo)
Indoor noise level (Hi/Mi/Lo)
Indoor unit
Outdoor fan moto
Outdoor air flow
Outdoor noise level
Outdoor unit
Refrigerant type R22(R407C)
Design pressure
Refrigerant piping
Ambient temp
Application area
Qty’per 20’ /40’ /40'HQ
Connection wiring
Plug type
Thermostat type
Operation temp
★1 The noise date is base on hemi- anechoic chamber, during actual operation, these values are norm ally somewhat different as a result of am bient
condition.
5
3.Dimensions
3.1 Indoor unit
DSB-075L, DSB-075LH
DSB-095L, DSB-095LH
DSB-125L, DSB-125LH
7
3.4 Outdoor unit
DSB-075L, DSB-075LH
DSB-095L, DSB-095LH
3.5 Outdoor unit
DSB-125L, DSB-125LH
DSB-185L, DSB-185LH
8
4.Refrigeration cycle diagram
9
5. Capacity table
5.1 DSB-075L
SUMMER OUTDOOR TEMPERATURE DRY
Indoor
Conditions
25ºC 30ºC 35ºC 40ºC 45ºC 50ºC
Total capacity kW 2.02 1.92 1.79 1.64 1.51 1.41
Sensitive capacity kW 1.44 1.39 1.34 1.27 1.20 1.15
21ºC D
15ºC W
Input kW. 0.70 0.76 0.82 0.88 0.95 1.00
Total capacity kW 2.16 2.07 1.95 1.83 1.71 1.60
Sensitive capacity kW 1.53 1.48 1.43 1.38 1.34 1.32
24ºC D
17ºC W
Input kW. 0.70 0.77 0.84 0.90 0.97 1.03
Total capacity kW 2.32 2.27 2.15 1.98 1.81 1.65
Sensitive capacity kW 1.65 1.62 1.56 1.48 1.41 1.34
27ºC D
19ºC W
Input kW. 0.72 0.79
0.85 0.92 0.99 1.05
Total capacity kW 2.59 2.47 2.36 2.28 2.18 2.07
Sensitive capacity kW 1.57 1.59 1.57 1.55 1.53 1.54
32ºC D
23ºC W
Input kW. 0.71 0.79 0.87 0.95 1.03 1.10
5.2 DSB-075LH
SUMMER OUTDOOR TEMPERATURE DRY
Indoor
Conditions
25ºC 30ºC 35ºC 40ºC 45ºC 50ºC
Total capacity kW 2.02 1.92 1.79 1.64 1.51 1.41
Sensitive capacity kW 1.44 1.39 1.34 1.27 1.20 1.15
21ºC D
15ºC W
Input kW. 0.70 0.76 0.82 0.88 0.95 1.00
Total capacity kW 2.16 2.07 1.95 1.83 1.71 1.60
Sensitive capacity kW 1.53 1.48 1.43 1.38 1.34 1.32
24ºC D
17ºC W
Input kW. 0.70 0.77 0.84 0.90 0.97 1.03
Total capacity kW 2.32 2.27 2.15 1.98 1.81 1.65
Sensitive capacity kW 1.65 1.62 1.56 1.48 1.41 1.34
27ºC D
19ºC W
Input kW. 0.72 0.79
0.85 0.92 0.99 1.05
Total capacity kW 2.59 2.47 2.36 2.28 2.18 2.07
Sensitive capacity kW 1.57 1.59 1.57 1.55 1.53 1.54
32ºC D
23ºC W
Input kW. 0.71 0.79 0.87 0.95 1.03 1.10
10
WINTER OUTDOOR CONDITIONS
Indoor
Conditions
12ºC D
11ºC W
7ºC D
6ºC W
4ºC D
3ºC W
0ºC D
-1ºC W
-4ºC D
-6ºC W
-7ºC D
-8ºC W
Capacity kW 2.75 2.45 2.17 1.40 1.17 1.13
15ºC
Input kW. 0.97 0.86 0.77 0.67 0.62 0.65
Capacity kW 2.60 2.33 2.10 1.33 1.23 1.09
18ºC
Input kW. 0.99 0.86 0.78 0.71 0.68 0.68
Capacity kW 2.58 2.35 2.08 1.27 1.14 1.11
20ºC
Input kW. 1.02
0.90 0.81 0.71 0.67 0.64
Capacity kW 2.40 2.29 1.99 1.07 1.15 1.07
22ºC
Input kW. 0.94 0.89 0.81 0.70 0.68 0.63
5.3 DSB-095L
SUMMER OUTDOOR TEMPERATURE DRY
Indoor
Conditions
25ºC 30ºC 35ºC 40ºC 45ºC 50ºC
Total capacity kW 2.44 2.32 2.16 1.98 1.82 1.70
Sensitive capacity kW 1.68 1.63 1.56 1.48 1.40 1.34
21ºC D
15ºC W
Input kW. 0.87 0.95 1.02 1.09 1.17 1.24
Total capacity kW 2.62 2.50 2.36 2.20 2.07 1.94
Sensitive capacity kW 1.78 1.73 1.67 1.61 1.56 1.54
24ºC D
17ºC W
Input kW. 0.87 0.95 1.03 1.11 1.20 1.28
Total capacity kW 2.80 2.75 2.60 2.40 2.18 1.99
Sensitive capacity kW 1.93 1.89 1.82 1.73 1.64 1.57
27ºC D
19ºC W
Input kW. 0.89 0.97
1.05 1.14 1.22 1.30
Total capacity kW 3.05. 2.94 2.86 2.76 2.63 2.50
Sensitive capacity kW 1.83 1.85 1.84 1.81 1.78 1.79
32ºC D
23ºC W
Input kW. 0.88 0.98 1.07 1.17 1.27 1.37