Toshiba RAS-13UKHP-E4 User manual

FILE NO. SVM-05001-3
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
RAS-13UKHP-E4/ RAS-13UAH-E4
RAS-10UKHP-E4/ RAS-10UAH-E4
RAS-13UKP-E4/ RAS-13UA-E4
RAS-10UKP-E4/ RAS-10UA-E4
RAS-13UKPX4/ RAS-13UAX4
RAS-10UKPX4 / RAS-10UAX4
RAS-12UKPX4/ RAS-12UAX4
RAS-07UKHP-E4/ RAS-07UAH-E4
RAS-07UKP-E4/ RAS-07UA-E4
RAS-07UKPX4/ RAS-07UAX4
Revised on Nov, 2005

-1-
CONTENTS
1. SPECIFICATIONS
2. CONSTRUCTION VIEWS
2-1 Indoor Unit
2-3 Outdoor Unit (RAS-07UAH-E4, RAS-07UA-E4, RAS-07UAX4)
3. WIRING DIAGRAM
3-1 RAS-13UKHP-E4 / RAS-13UAH-E4
3-2 RAS-10UKHP-E4 / RAS-10UAH-E4
3-3 RAS-07UKHP-E4 / RAS-07UAH-E4
RAS-10UKP-E4 / RAS-10UA-E4
RAS-07UKP-E4 / RAS-07UA-E4
RAS-13UKPX4 / RAS-13UAX4
4. SPECIFICATION OF ELECTRICAL PARTS
4-1 Indoor Unit (RAS-13UKHP-E4, RAS-10UKHP-E4, RAS-07UKHP-E4)
4-2 Outdoor Unit (RAS-13UAH-E4)
4-3 Outdoor Unit (RAS-10UAH-E4)
4-4 Outdoor Unit (RAS-07UAH-E4)
4-5 Indoor Unit (RAS-13UKP-E4, RAS-10UKP-E4, RAS-07UKP-E4, RAS-13UKPX4)
RAS-10UKPX4, RAS-12UKPX4, RAS-07UKPX4)
4-6 Outdoor Unit (RAS-13UA-E4)
5. REFRIGERATION CYCLE DIAGRAM
5-1 RAS-13UKHP-E4 / RAS-13UAH-E4
5-2 RAS-10UKHP-E4 / RAS-10UAH-E4
5-3 RAS-07UKHP-E4 / RAS-07UAH-E4
5-4 RAS-13UKP-E4 / RAS-13UA-E4, RAS-13UKPX4 / RAS-13UAX4,
5-5 RAS-10UKP-E4 / RAS-10UA-E4, RAS-10UKPX4 / RAS-10UAX4
5-6 RAS-07UKP-E4 / RAS-07UA-E4, RAS-07UKPX4 / RAS-07UAX4
6. CONTROL BLOCK DIAGRAM
6-1 RAS-13UKHP-E4 / RAS-13UAH-E4, RAS-10UKHP-E4 / RAS-10UAH-E4,
6-2 RAS-13UKP-E4 / RAS-13UA-E4, RAS-10UKP-E4 / RAS-10UA-E4,
RAS-07UKP-E4 / RAS-07UA-E4, RAS-13UKPX4 / RAS-13UAX4,
RAS-12UKPX4 / RAS-12UAX4
RAS-07UKPX4 / RAS-07UAX4, RAS-12UKPX4 / RAS-12UAX4
2-2 Outdoor Unit (RAS-13UAH-E4, RAS-10UAH-E4, RAS-13UA-E4, RAS-10UA-E4,
RAS-13UAX4, RAS-10UAX4, RAS-12UAX4)
3-4 RAS-13UKP-E4 / RAS-13UA-E4
3-6
3-7 RAS-10UKPX4 / RAS-10UAX4
RAS-07UKPX4 / RAS-07UAX4
4-7 Outdoor Unit (RAS-13UAX4, RAS-12UAX4)
4-8 Outdoor Unit (RAS-10UA-E4, RAS-10UAX4)
4-9 Outdoor Unit (RAS-07UAX4)
4-10 Outdoor Unit (RAS-07UA-E4)
RAS-07UKHP-E4 / RAS-07UAH-E4
RAS-12UKPX4 / RAS-12UAX4
FILE NO. SVM-05001
3-5

-2-
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 for Heat pump model)
11-2Indoor Unit (E-Parts Assy for Cooling model)
11-3 Indoor Unit (RAS-07,10,13UKHP-E4, UKP-E4)
11-5Outdoor Unit (RAS-13UAH-E4)
11-6Outdoor Unit (RAS-10UAH-E4)
11-7Outdoor Unit (RAS-13UA-E4)
11-8Outdoor Unit (RAS-10UA-E4)
11-9Outdoor Unit (RAS-13UAX4, RAS-12UAX4)
11-10 Outdoor Unit (RAS-10UAX4)
11-11 Outdoor Unit (RAS-07UAX4, RAS-07UA-E4)
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
7-10 Self-Cleaning function
FILE NO. SVM-05001
7-11 QUIET Mode
7-12 COMFORT SLEEP mode
11-4Indoor Unit (RAS-07,10,12,13UKPX4)
11-12 Outdoor Unit (RAS-07UAH-E4)

– 3–
MODEL RAS-13UKHP-E4 / RAS-13UAH-E4RAS-13UKP-E4 / RAS-13UA-E4
ITEM Cooling Heating Cooling
Capacity 220 V240 V 220 V240 V 220 V 240 V
kW 3.55 3.60 4.104.153.70 3.75
Phase 1Æ
Power source V220 -240
Hz 50
Power consumption kW 1.231.27 1.26 1.33 1.24 1.28
Power factor %999798 96 98 95
Running Indoor A 0.15
current Outdoor A5.50 5.305.35 5.15 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 Æ12.7
Connection type Flare connection
Liquid side size mm Æ6.35
Interconnection Connection type Flare connection
pipe Maximum length 1
(One way)
Maximum height
difference
INDOOR UNIT RAS-13UKHP-E4 RAS-13UKP-E4
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-E4 RAS-13UA-E4
Height mm 550
Dimensions Width mm 780
Depth mm 270
Net weight kg 37 34
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 2120 2200 2120 2200 2030 2150
Fan motor output W 42
Compressor Model
PH225X2C-4FT
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
m
m 6
30
15*
FILE NO. SVM-05001

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MODEL RAS-10UKHP-E4 / RAS-10UAH-E4 RAS-10UKP-E4 / RAS-10UA-E4
ITEM Cooling Heating Cooling
Capacity 220 V 240 V 220 V 240 V 220 V 240 V
kW 2.65 2.702.95 3.00 2.65 2.70
Phase 1Æ
Power source V 220 -240
Hz 50
Power consumption kW 0.93 0.98 0.84 0.86 0.80 0.85
Power factor % 95 92 94 91 97 95
Running Indoor A 0.15
current Outdoor A4.30 4.27 3.90 3.77 3.60 3.58
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 Æ9.52
Connection type Flare connection
Liquid side size mm Æ6.35
Interconnection Connection type Flare connection
pipe Maximum length m 10*1
(One way)
Maximum height
difference
INDOOR UNIT RAS-10UKHP-E4 RAS-10UKP-E4
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 570 610 610
Air volume Medium fan m3/h 460 520 460
Low fan m3/h 340 400 340
Fan motor output W 20
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT RAS-10UAH-E4 RAS-10UA-E4
Height mm 550
Dimensions Width mm 780
Depth mm 270
Net weight kg 3231
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 1740 1850 1740 1850 1740 1850
Fan motor output W 20
Compressor Model PH180X1C-4DZDN3 RM5510GNE94
Output W 750
Safety device Fuse, Overload relay
Louver type Automatic louver
Usable outdoor temperature range °C 15 ~ 43 -10 ~ 24 15 ~ 43
m5
FILE NO. SVM-05001

– 5–
RAS-07UKHP-E4/ RAS-07UKP-E4/ RAS-07UKPX4/
RAS-07UAH-E4 RAS-07UA-E4 RAS-07UAX4
ITEM Cooling Heating Cooling Cooling
Capacity 220V 240V 220V 240V 220V 240V 220V 240V
kW 2.00 2.05 2.002.052.10 2.15 2.10 2.15
Phase 1∅
Power source V 220 −240
Hz 50
Power consumption kW 0.610.68 0.54 0.59 0.58 0.620.58 0.62
Power factor %989798969896 9896
Running Indoor A 0.15
current Outdoor A2.69 2.77 2.35 2.40 2.55 2.55 2.55 2.55
Starting current A 13 11
Moisture removal lit/h 0.8
Noise Indoor (H/M/L) dB 38/32/26
Outdoor (220-240V) dB
Refrigerant Name of refrigerant R-22
Rated amount kg 0.600.57
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
m 5
difference
INDOOR UNIT RAS-07UKHP-E4 RAS-07UKP-E4 RAS-07UKPX4
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 570 610 570
Air volume Medium fan m3/h 460 490 460
Low fan m3/h 340 400 340
Fan motor output W 20
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT RAS-07UAH-E4 RAS-07UA-E4 RAS-07UAX4
Height mm 530
Dimensions Width mm 660
Depth mm 240
Net weight kg 2827
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 1280 1360 1280 1360 1280 1360 1280 1360
Fan motor output W 20
Compressor Model PH108X1C-4DZDN2
Output W 605
Safety device Fuse, Overload relay
Louver type Automatic louver
Usable outdoor temperature range °C 15 ~ 43 −10 ~ 24 15 ~ 43
MODEL
44 45 45 46 44 45 44 45
FILE NO. SVM-05001
21 ~ 43

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Capacity
Phase 1Æ
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 A5.60 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 0.68
Refrigerant control Capillary tube
Gas side sizemm Æ12.70 Æ9.52
Connection type Flare connection
Liquid side sizemm ∅6.35
Interconnection Connection type Flare connection
pipe Maximum length m15*110*1
(One way)
Maximum height 65
difference
INDOOR UNIT RAS-13UKPX4 RAS-12UKPX4 RAS-10UKPX4
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 630 610
Air volume Medium fan m3/h 520460
Low fan m3/h 430340
Fan motor output W20
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT RAS-13UAX4 RAS-12UAX4 RAS-10UAX4
Height mm 550
Dimensions Width mm 780
Depth mm 270
Net weight kg 3431
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 PH225X2C-4FT RM5510GNE94
Output W 1100 750
Safety device Fuse, Overload relay
Louver type Automatic louver
Usable outdoor temperature range °C 21 ~ 43
MODEL RAS-13UKPX4/ RAS-13UAX4 RAS-12UKPX4 / RAS-12UAX4 RAS-10UKPX4 / RAS-10UAX4
ITEM Cooling
220 V 240 V 220 V 240 V
kW 3.70 3.75 2.65 2.70
220 V 240 V
3.483.40
1.24 1.28
98 95
5.60 5.45
47 48
2030 2150
m
FILE NO. SVM-05001

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Note : 1
Capacity is based on the following temperature conditions.
Note : 2
Temperature
Condition JIS B8615-1
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
·
FILE NO. SVM-05001
*1 No need to charge extra refrigerant.

−8 −
2. CONSTRUCTIONVIEWS
2-1. Indoor Unit
Knock out system
Back body
Front panel
Air outlet
Air inlet Air filter Heat exchanger
Knock out system
66
0
275
790
208
48
48
48
26
4519040
32
64
590
320
620
235
235
215
215
9090
275 45
150150 160 160
120 80
53
66
0
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
170 or mor
e
Minimum
distance
to ceiling
170 or more
65or more
Minimum
distance
to ceiling
Wireless remote control
57
18
160
(For 13 series ; Flare ∅ 12.7
For 07,10 series ; Flare
∅ 9.52)
Connecting pipe (0.33 m)
FILE NO. SVM-05001

–9−
2-2. Outdoor Unit (RAS-13UAH-E4, RAS-10UAH-E4, RAS-13UA-E4, RAS-10UA-E4,
RAS-13UAX4, RAS-10UAX4, RAS-12UAX4)
310
310 302
102
310
302
302
530
265
600
A
Detail 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)
12, 13 Series
Service port
600 or more
12, 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
Z
View
FILE NO. SVM-05001