Toshiba RAS-13UKHP-ES4 User manual

FILE NO. SVM-05020
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
RAS-13UKHP-ES4/ RAS-13UAH-ES4
RAS-10UKHP-ES4/ RAS-10UAH-ES4
RAS-13UKP-ES4/ RAS-13UA-ES4
RAS-10UKP-ES4/ RAS-10UA-ES4
RAS-07UKP-ES4/ RAS-07UA-ES4
May 2005

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CONTENTS
1. SPECIFICATIONS
2. CONSTRUCTION VIEWS
2-1 Indoor Unit
2-2 Outdoor Unit (RAS-13UAH-ES4, RAS-10UAH-ES4,
3. WIRING DIAGRAM
3-1 RAS-13UKHP-ES4/ RAS-13UAH-ES4
3-2 RAS-10UKHP-ES4/ RAS-10UAH-ES4
3-3 RAS-13UKP-ES4/ RAS-13UA-ES4
3-4 RAS-10UKP-ES4/ RAS-10UA-ES4
4. SPECIFICATION OF ELECTRICAL PARTS
4-1 Indoor Unit (RAS-13UKHP-ES4RAS-10UKHP-ES4)
4-2 Outdoor Unit (RAS-13UAH-ES4)
4-4 Outdoor Unit (RAS-10UAH-ES4)
4-5 Indoor Unit (RAS-13UKP-ES4, RAS-10UKP-ES4,
4-6 Outdoor Unit (RAS-10UA-ES4)
5. REFRIGERATION CYCLE DIAGRAM
5-1 RAS-13UKHP-ES4/ RAS-13UAH-ES4
5-2 RAS-10UKHP-ES4/ RAS-10UAH-ES4
5-3 RAS-13UKP-ES4/ RAS-13UA-ES4
5-4 RAS-10UKP-ES4/ RAS-10UA-ES4
6. CONTROL BLOCK DIAGRAM
6-1 RAS-13UKHP-ES4/ RAS-13UAH-ES4
RAS-10UKHP-ES4/ RAS-10UAH-ES4
6-2 RAS-13UKP-ES4/ RAS-13UA-ES4
RAS-10UKP-ES4/ RAS-10UA-ES4
RAS-07UKP-ES4/ RAS-07UA-ES4
4-3 Outdoor Unit (RAS-13UA-ES4)
RAS-07UKP-ES4/ RAS-07UA-ES4
5-5
RAS-07UKP-ES4)
RAS-07UKP-ES4/ RAS-07UA-ES4
Outdoor Unit (RAS-07UA-ES4)4-7
7.
7-10 Self-Cleaning function
OPERATION DESCRIPTION
7-1
7-7 Current Limit Control
Outline of Air Conditioner Control
7-8 Auto Restart Function
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
7-9Filter Check Lamp
FILE NO. SVM-05020
RAS-13UA-ES4, RAS-10UA-ES4)
Outdoor Unit (RAS-07UA-ES4)2-3
3-5
7-11 QUIET Mode
7-12 COMFORT SLEEP mode

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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 (Including The Indoor P.C. Board)
10. PARTS 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)
11-4Outdoor Unit (RAS-13UAH-ES4)
11-5Outdoor Unit (RAS-10UAH-ES4)
11-6Outdoor Unit (RAS-13UA-ES4)
11-7Outdoor Unit (RAS-10UA-ES4)
•This air conditioner is charged with
HFC (R410A) that doesn't deplete the
Ozone layer.
•This air conditioner requires special
installation for the refrigerant R410A.
Outdoor Unit (RAS-07UA-ES4)
11-8
FILE NO. SVM-05020
Indoor Unit
11-3
11-2 Indoor Unit (E-Parts Assy) (For Cooling model)

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MODEL RAS-13UKHP-ES4 RAS-13UKP-ES4
RAS-13UAH-ES4 RAS-13UA-ES4
ITEM Cooling Heating Cooling
Capacity 220V 240V 220V 240V 220V 240V
kW 3.74 3.82 4.32 4.40 3.90 3.95
Phase 1∅
Power source V 220 −240
Hz 50
Power consumption kW 1.15 1.191.181.22 1.191.23
Power factor %98 969896 98 97
Running Indoor A 0.15
current Outdoor A5.20 5.00 5.35 5.15 5.35 5.15
Starting current A30 29
Moisture removal lit/h 2.0
Noise
Indoor (H/M/L) dB 41/35/31
Outdoor (220-240V) dB 49 51 49 51 49 50
Refrigerant Name of refrigerant
Rated amount
Refrigerant control
Gas side size
Connection type Flare connection
Liquid side sizemm ∅6.35
Interconnection Connection type Flare connection
pipe Maximum length 15*1
(One way)
Maximum height
difference
INDOOR UNIT RAS-13UKHP-ES4 RAS-13UKP-ES4
Height mm 275
Dimensions Width mm 790
Depth mm208
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-ES4 RAS-13UA-ES4
Height mm 550
Dimensions Width mm 780
Depth mm
270
Net weight kg 38
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 2120 2200 2120 2200 20302150
Fan motor output W 42
Compressor Model PA150X2C-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
R410A
kg 0.95
Capillary tube
mm
m
m6
30
∅12.7
40
FILE NO. SVM-05020

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MODEL RAS-10UKHP-ES4 RAS-10UKP-ES4
RAS-10UAH-ES4 RAS-10UA-ES4
ITEM Cooling Heating Cooling
Capacity 220V 240V 220V 240V 220V 240V
kW 2.732.73 2.922.96 2.732.73
Phase 1∅
Power source V 220 −240
Hz 50
Power consumption kW 0.830.850.790.82 0.830.85
Power factor % 98 97 97 96 98 97
Running Indoor A 0.15
current Outdoor A3.71 3.50 3.55 3.40 3.71 3.50
Starting current A 18
Moisture removal lit/h 1.2
Noise Indoor (H/M/L) dB 39/33/26
Outdoor (220-240V) dB 47 49 47 49 46 47
Refrigerant Name of refrigerant R410A
Rated amount kg 0.790.70
Refrigerant control Capillary tube
Gas side sizemm ∅9.52
Connection type Flare connection
Liquid side sizemm ∅6.35
Interconnection Connection type Flare connection
pipe Maximum length m 10*1
(One way)
Maximum height
difference
INDOOR UNIT RAS-10UKHP-ES4 RAS-10UKP-ES4
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-ES4 RAS-10UA-ES4
Height mm 550
Dimensions Width mm 780
Depth mm270
Net weight kg 3230
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 2030 2150 2030 2150 1740 1850
Fan motor output W 30 20
Compressor Model PA108X1C-4FZDN
Output W 750
Safety device Fuse, Overload relay
Louver type Automatic louver
Usable outdoor temperature range °C15 ~ 43 −10 ~ 24 15 ~ 43
m5
FILE NO. SVM-05020