Toshiba RAS-13UKHP-E2 User manual

FILE NO. SVM-03004(1)
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
July, 2003
RAS-13UKHP-E2 / RAS-13UAH-E2
RAS-10UKHP-E2 / RAS-10UAH-E2
RAS-13UKP-E2 / RAS-13UA-E2
RAS-10UKP-E2 / RAS-10UA-E2
RAS-13UKPX2 / RAS-13UAX2
RAS-10UKPX2 / RAS-10UAX2

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FILE NO. SVM-03004(1)
CONTENTS
1. SPECIFICATIONS
2. CONSTRUCTIONVIEWS
2-1 Indoor Unit
2-2 Outdoor Unit
3. WIRING DIAGRAM
3-1 RAS-13UKHP-E2 / RAS-13UAH-E2
3-2 RAS-10UKHP-E2 / RAS-10UAH-E2
3-3 RAS-13UKP-E2 / RAS-13UA-E2
RAS-10UKP-E2 / RAS-10UA-E2
RAS-13UKPX2 / RAS-13UAX2
RAS-10UKPX2 / RAS-10UAX2
4. SPECIFICATION OF ELECTRICAL PARTS
4-1 Indoor Unit (RAS-13UKHP-E2, RAS-10UKHP-E2)
4-2 Outdoor Unit (RAS-13UAH-E2)
4-3 Outdoor Unit (RAS-10UAH-E2)
4-4 Indoor Unit (RAS-13UKP-E2, RAS-10UKP-E2, RAS-13UKPX2, RAS-10UKPX2)
4-5 Outdoor Unit (RAS-13UA-E2)
4-6 Outdoor Unit (RAS-13UAX2)
4-7 Outdoor Unit (RAS-10UA-E2)
5. REFRIGERATION CYCLE DIAGRAM
5-1 RAS-13UKHP-E2 / RAS-13UAH-E2
5-2 RAS-10UKHP-E2 / RAS-10UAH-E2
5-3 RAS-13UKP-E2 / RAS-13UA-E2
5-4 RAS-10UKP-E2 / RAS-10UA-E2
5-5 RAS-13UKPX2 / RAS-13UAX2
5-6 RAS-10UKPX2 / RAS-10UAX2
6. CONTROL BLOCK DIAGRAM
6-1 RAS-13UKHP-E2 / RAS-13UAH-E2, RAS-10UKHP-E2 / RAS-10UAH-E2
6-2 RAS-13UKP-E2 / RAS-13UA-E2, RAS-10UKP-E2 / RAS-10UA-E2
RAS-13UKPX2 / RAS-13UAX2 , RAS-10UKPX2 / RAS-10UAX2
7. OPERATION DESCRIPTION
7-1 Outline of Air Conditioner Control
7-2 Description of Operation Circuit
7-3 Hi POWER Mode
7-4 High-Temperature Limit Control
7-5 Low-Temperature Limit Control
7-6 Defrost Operation
7-7 Current Limit Control
7-8 Auto Restart Function
7-9 Filter Check Lamp

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FILE NO. SVM-03004(1)
8. INSTALLATION PROCEDURE
8-1 Safety Cautions
8-2 Installation Diagram of Indoor and Outdoor Units
8-3 Installation
8-4 Indoor Unit
8-5 Outdoor Unit
8-6 How to Set Remote Control Selector Switch
8-7 Others
9. TROUBLESHOOTING CHART
9-1 Troubleshooting Procedure
9-2 Basic Check Items
9-3 Primary Judgement
9-4 Self-Diagnosis by Remote Control (Check Code)
9-5 Troubleshooting Flowcharts
9-6 Troubleshooting for Remote Control
10. PART REPLACEMENT
10-1 Indoor Unit
10-2 Outdoor Unit
11. EXPLODED VIEWS AND PARTS LIST
11-1 Indoor Unit (E-Parts Assy)
11-2 Indoor Unit
11-3 Outdoor Unit (RAS-13UAH-E2)
11-4 Outdoor Unit (RAS-10UAH-E2)
11-5 Outdoor Unit (RAS-13UA-E2)
11-6 Outdoor Unit (RAS-10UA-E2)
11-7 Outdoor Unit (RAS-13UAX2)
11-8 Outdoor Unit (RAS-10UAX2)

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FILE NO. SVM-03004(1)
MODEL RAS-13UKHP-E2 / RAS-13UAH-E2 RAS-13UKP-E2 / RAS-13UA-E2
ITEM Cooling Heating Cooling
Capacity 220 V 240 V 220 V 240V 220V 240 V
kW 3.55 3.60 4.40 4.45 3.70 3.75
Phase 1∅
Power source V 220 – 240
Hz 50
Power consumption kW 1.27 1.32 1.26 1.33 1.24 1.28
Power factor % 98 96 98 96 98 95
Running Indoor A 0.15
current Outdoor A 5.75 5.60 5.70 5.65 5.75 5.60
Starting current A 25 24
Moisture removal lit/h 2.0
Noise Indoor (H/M/L) dB 41/35/31
Outdoor (220 – 240 V) dB 49 51 49 51 47 48
Refrigerant Name of refrigerant R22
Rated amount kg 1.00 0.80
Refrigerant control Capillary tube
Gas side size mm ∅12.7
Connection type Flare connection
Liquid side size mm ∅6.35
Interconnection Connection type Flare connection
pipe Maximum length m15*
1
(One way)
Maximum height m6
difference
INDOOR UNIT RAS-13UKHP-E2 RAS-13UKP-E2
Height mm 275
Dimensions Width mm 790
Depth mm 208
Net weight kg 10
Evaporator type Finned tube
Indoor fan type Cross flow fan
High fan m3/h 630 650 630
Air volume Medium fan m3/h 520 550 520
Low fan m3/h 430 490 430
Fan motor output W 20
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT RAS-13UAH-E2 RAS-13UA-E2
Height mm 550
Dimensions Width mm 780
Depth mm 270
Net weight kg 37 35
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 2120 2200 2120 2200 2120 2200
Fan motor output W 42
Compressor Model PH170T2-4L2 PH160T2-4LH2
Output W 1100
Safety device Fuse, Overload relay
Louver type Automatic louver
Usable outdoor temperature range °C 15 ~ 43 –10 ~ 24 15 ~ 43
1. SPECIFICATIONS

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FILE NO. SVM-03004(1)
MODEL RAS-10UKHP-E2 / RAS-10UAH-E2 RAS-10UKP-E2 / RAS-10UA-E2
ITEM Cooling Heating Cooling
Capacity 220 V 240 V 220 V 240 V 220 V 240 V
kW 2.70 2.75 3.12 3.15 2.65 2.70
Phase 1∅
Power source V 220 – 240
Hz 50
Power consumption kW 1.00 1.05 0.89 0.91 0.80 0.85
Power factor % 95 92 94 91 96 94
Running Indoor A 0.15
current Outdoor A 4.65 4.60 4.15 4.00 3.65 3.60
Starting current A 19 16
Moisture removal lit/h 1.2
Noise Indoor (H/M/L) dB 39/33/26
Outdoor (220 – 240 V) dB 47 49 47 49 44 45
Refrigerant Name of refrigerant R22
Rated amount kg 0.76 0.68
Refrigerant control Capillary tube
Gas side size mm ∅9.52
Connection type Flare connection
Liquid side size mm ∅6.35
Interconnection Connection type Flare connection
pipe Maximum length m 10*1
(One way)
Maximum height m5
difference
INDOOR UNIT RAS-10UKHP-E2 RAS-10UKP-E2
Height mm 275
Dimensions Width mm 790
Depth mm 208
Net weight kg 10
Evaporator type Finned tube
Indoor fan type Cross flow fan
High fan m3/h 570 610 630
Air volume Medium fan m3/h 460 520 490
Low fan m3/h 340 400 370
Fan motor output W 20
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT RAS-10UAH-E2 RAS-10UA-E2
Height mm 550
Dimensions Width mm 780
Depth mm 270
Net weight kg 31 30
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 2030 2150 2030 2150 1740 1850
Fan motor output W 18 20
Compressor Model PH120T1-4C 2PS146D5AB02
Output W 750
Safety device Fuse, Overload relay
Louver type Automatic louver
Usable outdoor temperature range °C 15 ~ 43 –10 ~ 24 15 ~ 43

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FILE NO. SVM-03004(1)
MODEL RAS-13UKPX2 / RAS-13UAX2 RAS-10UKPX2 / RAS-10UAX2
ITEM Cooling
Capacity 220 V 240 V 220 V 240 V
kW 3.70 3.75 2.65 2.70
Phase 1∅
Power source V 220 – 240
Hz 50
Power consumption kW 1.24 1.28 0.80 0.85
Power factor % 98 95 97 95
Running Indoor A 0.15
current Outdoor A 5.60 5.45 3.60 3.58
Starting current A 24 16
Moisture removal lit/h 2.0 1.2
Noise Indoor (H/M/L) dB 41/35/31 39/33/26
Outdoor dB 47 48 44 45
Refrigerant Name of refrigerant R22
Rated amount kg 0.80 0.65
Refrigerant control Capillary tube
Gas side size mm ∅12.70 ∅9.52
Connection type Flare connection
Liquid side size mm ∅6.35
Interconnection Connection type Flare connection
pipe Maximum length m 15*110*1
(One way)
Maximum height m6 5
difference
INDOOR UNIT RAS-13UKPX2 RAS-10UKPX2
Height mm 275
Dimensions Width mm 790
Depth mm 208
Net weight kg 10
Evaporator type Finned tube
Indoor fan type Cross flow fan
High fan m3/h 630 630
Air volume Medium fan m3/h 550 490
Low fan m3/h 460 370
Fan motor output W 20
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT RAS-13UAX2 RAS-10UAX2
Height mm 550
Dimensions Width mm 780
Depth mm 270
Net weight kg 35 30
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 2030 2150 1740 1850
Fan motor output W 30 20
Compressor Model PH160T2-4LH2 PH102T1-4CH
Output W 1100 750
Safety device Fuse, Overload relay
Louver type Automatic louver
Usable outdoor temperature range °C 21 ~ 43

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FILE NO. SVM-03004(1)
Note : 1
•Capacity is based on the following temperature conditions.
Note : 2
•Charge refrigerant according to the table below.
RAS-13UKHP-E2 / RAS-13UAH-E2 RAS-10UKHP-E2 / RAS-10UAH-E2
Refrigerant RAS-13UKP-E2 / RAS-13UA-E2 RAS-10UKP-E2 / RAS-10UA-E2
Refrigerant RAS-13UKPX2 / RAS-13UAX2 RAS-10UKPX2 / RAS-10UAX2
*1 No need to charge 15 m or less 10 m or less
extra refrigerant
Temperature Condition JIS C9612-1994
Cooling Heating
Indoor unit inlet air temperature (DB) 27°C20°C
(WB) 19°C15°C
Outdoor unit inlet air temperature (DB) 35°C7°C
(WB) 24°C6°C

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FILE NO. SVM-03004(1)
2. CONSTRUCTIONVIEWS
2-1. Indoor Unit
Knock out system
Back body
Front panel
Air outlet
Air inlet Air filter Heat exchanger
Knock out system
660
275
790 208
48
48
48
26
4519040
32
64
590
320
620
235 235
215 215
9090
275 45
150150 160160
120 80
53
660
Hanger
Hanger
Hanger
Hanger Hanger
Drain hose (0.54 m) Connecting pipe (0.43 m)
(Flare ∅6.35)
For stud bolt
(∅8~∅10)
For stud bolt (∅6)
Installation plate outline
Center line
Minimum
distance
to ceiling
170or more
Minimum
distance
to ceiling
170or more
65or more
Minimum
distance
to ceiling
Wireless remote control
57 18
160
(For 13 series ; Flare ∅12.7
For 10 series ; Flare ∅9.52)
Connecting pipe (0.33 m)

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FILE NO. SVM-03004(1)
2-2.Outdoor Unit
310
310 302
102
310
302
302
530
265
600
ADetail Drawing (Back Leg)
A
BDetail Drawing (Front Leg)
52
R15
32.5 115 125
R5.5
∅30 Drain outlet
FAN GUARD
36
∅6 Hole
2-∅11 x 14 Hole
(For ∅8-∅10 anchor bolt)
∅436
4 x ∅11 Long holes (For ∅8-∅10 anchor bolt)
∅11 x 14 Hole
∅6 Hole
36
52
310
330
R15
270 600 90
780 62
COVER PV
Electrical
part cover
Liquid side
(Flare ∅6.35)
Gas side
(Flare ∅9.52)
10 Series
Gas side
(Flare ∅12.7)
13 Series
Service port
600 or more 13 Series
A 600 mm 400 mm
B 100 mm 45 mm
10 Series
B or more
A or more
100 or more
325
600
Air inlet
Air outlet
Installation dimension
120
75
54
B
Z
ZView

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FILE NO. SVM-03004(1)
3.WIRING DIAGRAM
3-1.RAS-13UKHP-E2 / RAS-13UAH-E2
BLU BLU BLU BLU BLU BLU BLU BLU BLU BLU WHI
YEL
CN25
CN13
CN07
BLK
GRN&YEL
POWER
TERMINAL
BLOCK
CHASSIS
POWER SUPPLY
SINGLE PHASE
220 −240 V~,
50 Hz
BRW
BLU
GRN&YEL
BLK
RY03
BLK
RED
RED
RED
CAPACITOR
WHI BLK
SOLENOID COIL
BLU
CAPACITOR
FAN
MOTOR
PNK
WHI
COMPRESSOR
RY04
YEL
BLK WHI RED BLU GRN&YEL
135
GRY BRW
BLK
WHI RED
CR01
CR02
CN27
INDOOR
TERMINAL
BLOCK
OUTDOOR
TERMINAL
BLOCK
WHI
T02
C.T
DSA VARISTOR
RY01
4
3
F01
C15 L01
IC03
C58
R48
CN01CN03
THERMO
SENSOR
(TA)
HEAT
EXCHANGER
SENSOR
(TC)
CN10
R46
CR03
D38
C01 R01 DB01
POWER
SUPPLY
CIRCUIT
C02
DC12V
DC5V
R21
VARISTOR
MAIN P.C. BOARD
MCC-862
T6.3A
250V
P04 SG01
CN04
R22
PNK
PNK
YEL YEL YEL WHI
INFRARED RAYS RECEIVE
AND INDICATION PARTS
CN11
AC FAN MOTOR
INDOOR
OUTDOOR
BLK BLK
135
135
24
246
6
4 5 6 7 8 9 10 11
3
12
3
3
2
1
1
4
4
4 5 6 7 8 9 10 11
3
124 5 6 7 8 9 10 11
3
12
2 1
3
542 1
3
54
12
12
N
L
1
3
51
3
5
12
123
31
12 2
BLK BLK
1
12 2
1
3
:
:
:
:
:
:
:
:
:
:
:
BROWN
RED
WHITE
YELLOW
BLUE
BLACK
GRAY
PINK
ORANGE
GREEN &
GREENGRN YELLOW
BRW
RED
WHI
YEL
BLU
BLK
GRY
PNK
ORN
GRN&YEL
COLOR IDENTIFICATION
R47
Louver motor
(L)
2
(N)
BLU