Toshiba RAS-24SKP-ES2 User manual

April, 2010
FILE NO. SVM-10049
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
RAS-24SKP-ES2/ RAS-24SA-ES2
RAS-24SKHP-ES2/ RAS-24S2AH-ES2

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FILE NO. SVM-10049
CONTENTS
1. SPECIFICATIONS
2. CONSTRUCTIONVIEWS
2-1 Indoor Unit
2-2 Outdoor Unit
3. WIRING DIAGRAM
4. SPECIFICATION OF ELECTRICAL PARTS
4-1 Indoor Unit (RAS-24SKP-ES2)
4-2
Outdoor Unit (RAS-24SA-ES2)
5. REFRIGERATION CYCLE DIAGRAM
5-1RAS-24SKP-ES2/ RAS-24SA-ES2
6. CONTROL BLOCK DIAGRAM
3-1 RAS-24SKP-ES2 / RAS-24SA-ES2
3-2 RAS-24SKHP-ES2 / RAS-24S2AH-ES2
4-3Indoor Unit (RASP-24SKHP-ES2)
4-4Outdoor Unit (RAS-24S2AH-ES2)
5-2RAS-24SKHP-ES2/ RAS-24S2AH-ES2
6-1 RAS-24SKP-ES / RAS-24SA-ES2
6-2 RAS-24SKHP-ES2/ RAS-24S2AH-ES2
7. OPERATION DESCRIPTION
7-2Outline of Air Conditioner Control
7-3Description of Operation Circuit
7-4Description of Safety and Reliability Prevention Function
7-5One-Touch Operation
7-6Hi POWER Operation
7-7QUIET Operation
7-8ECO Operation
7-9COMFORT SLEEP Operation
7-10 FILTER Check lamp
7-1 Remote control
7-11 Auto Restart Function
7-12 Self-Cleaning Operation

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FILE NO. SVM-10049
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 Test Operation
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)
9-6
9-7Troubleshooting for Wiring (Interconnect cable and Serial Signal Wire)
9-8Troubleshooting for P.C. Board
9-9Troubleshooting for Remote Control
10.
10-1 Indoor Unit
10-2 Outdoor Unit
11. EXPLODEDVIEWS AND PARTS LIST
11-1 Indoor Unit (E - Parts Assy)
11-2 Indoor Unit
11-3
11-4
Outdoor Unit (RAS-24SA-ES2)
Outdoor Unit (RAS-24S2AH-ES2)
9-5How To Diagnose Faulty Parts
Troubleshooting for Indoor unit
HOW TO REPLACE THE MAIN PARTS

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FILE NO. SVM-10049
1. SPECIFICATIONS
MODEL RAS-24SKP-ES2
RAS--24SA-ES2
ITEM Cooling
kW
Phase
V
Hz
Power consumption W
Power factor %
Running A
Current Indoor/Outdoor
Starting current A
Moisture removal lit/h
Noise Indoor (H/M+/M/L+/L) dB
Outdoor (220-240V) dB
Refrigerant Name of refrigerant
Rated amount kg
Refrigerant control
Interconnection Gas side size mm
pipe Connection type
Liquid side size mm
Connection type
Maximum length m
(One way)
Maximum height m
difference
INDOOR UNIT
Dimensions Height mm
Width mm
Depth mm
Net weight kg
Evaporator type
Indoor fan type
Airflow volume High fan m3/h
Medium fan m3/h
Low fan m3/h
Fan motor output W
Air filter
OUTDOOR UNIT
Dimensions Height mm
Width mm
Depth mm
Net weight kg
Condenser type
Outdoor fan type
Airflow volume m3/h
Fan motor output W
Compressor Model
Output W
Safety device
Louver type
Usable outdoor temperature range °C
4200
15 ~ 43
RAS-24SKP-ES2
25*2
10
57
15*1
2070
97
0.3/9.1 0.3/8.6
1∅
220 - 240
50
Capacity
Power source
220V
6.80240V 6.85
2030
98
2.7
55
50/48/46/43/40
56 R410A
1.90
Capillary tube
∅12.7
Flare connection
∅6.35
Flare connection
Fuse , IOL
320
1050
228
13
Finned tube
Cross flow fan
1240
1000
850
30
Honeycomb woven filter with PP frame
RAS-24SA-ES2
Finned tube
890
900
320
59
Propeller fan
4000
Automatic louver
85
PA271X3CS-4MUL
2000
Note *1 Chargeless pipe
*2 Maximum pipe

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FILE NO. SVM-10049
MODEL RAS-24SKHP-ES2
RAS-24S2AH-ES2
ITEM Cooling Heating
kW
Phase
V
Hz
Power consumption W
Power factor %
Running Indoor A 0.30
Current Outdoor A 9.409.108.95 8.90
Starting current A
Moisture removal lit/h
Noise Indoor (H/M+/M/L+/L) dB
Outdoor (220-240V) dB
Refrigerant Name of refrigerant
Rated amount kg
Refrigerant control
Interconnection Gas side size mm
pipe Connection type
Liquid side size mm
Connection type
Maximum length m
(One way)
Maximum height m
difference
INDOOR UNIT
Dimensions Height mm
Width mm
Depth mm
Net weight kg
Evaporator type
Indoor fan type
Airflow volume High fan m3/h
Medium fan m3/h
Low fan m3/h
Fan motor output W
Air filter
OUTDOOR UNIT
Dimensions Height mm
Width mm
Depth mm
Net weight kg
Condenser type
Outdoor fan type
Airflow volume m3/h
Fan motor output W
Compressor Model
Output W
Safety device
Louver type
Usable outdoor temperature range °C
4200
15 ~ 43 -10 ~ 24
RAS-24SKHP-ES2
1240
1000
25*2
10
57-58
15*1
98 2050 96
240V 220V
6.82 7.28
1∅
220 - 240
50
2100 1930
Capacity
Power source
220V
6.78
240V
7.32
2030
98 96
55
2.7
50/48/46/43/40
56-57 R410A
2.00
Capillary tube
∅12.7
Flare connection
∅6.35
Flare connection
Fuse , IOL
320
1050
228
14
Finned tube
Cross flow fan 1240
1000
85085030
Honeycomb woven filter with PP frame
RAS-24S2AH-ES2
Finned tube
890
900
320
64
Propeller fan
4000 42004000
Automatic louver
85
PA271X3CS-4MUL
2000
Note *1 Chargeless pipe
*2 Maximum pipe