Toshiba RAS-13NKHP-E2 User manual

FILE NO. SVM-06001
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
RAS-13NKHP-E2/ RAS-13N2AH-E
RAS-13NKP-E2/ RAS-13N2A-E
RAS-13NKPX/ RAS-13N2AX
RAS-12NKPX-V / RAS-12NAX-V
May, 2006
RAS-13NKP-HX / RAS-13N2A-HX
RAS-10NKP-HX / RAS-10N2A-HX

-1-
CONTENTS
1. SPECIFICATIONS
2. CONSTRUCTION VIEWS
2-1 Indoor Unit
3. WIRING DIAGRAM
3-1 RAS-13NKHP-E2 / RAS-13N2AH-E
3-2 RAS-13NKP-E2 / RAS-13N2A-E
RAS-13NKP-HX / RAS-13N2A-HX
4. SPECIFICATION OF ELECTRICAL PARTS
4-1 Indoor Unit (RAS-13NKHP-E2)
4-2 Outdoor Unit (RAS-13N2AH-E)
4-3 Indoor Unit (RAS-13NKP-E2, RAS-13NKPX, RAS-12NKPX-V,
4-4 Outdoor Unit (RAS-13N2A-E, RAS-13N2AX, RAS-12NAX-V)
4-5 Outdoor Unit (RAS-13N2A-HX)
5. REFRIGERATION CYCLE DIAGRAM
5-1 RAS-13NKHP-E2 / RAS-13N2AH-E
5-2 RAS-13NKP-E2 / RAS-13N2A-E, RAS-13NKPX / RAS-13N2AX,
5-3 RAS-13NKP-HX / RAS-13N2A-HX
5-4 RAS-10NKP-HX / RAS-10N2A-HX
6. CONTROL BLOCK DIAGRAM
6-1 RAS-13NKHP-E2 / RAS-13N2AH-E)
6-2 RAS-13NKP-E2 / RAS-13N2A-E, RAS-13NKPX / RAS-13N2AX,
2-2 Outdoor Unit
3-3 RAS-13NKPX / RAS-13N2AX
4-6 Outdoor Unit (RAS-10N2A-HX)
FILE NO. SVM-06001
3-4
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
7-11 QUIET Mode
7-12 COMFORT SLEEP mode
3-5 RAS-10NKP-HX / RAS-10N2A-HX
RAS-12NKPX-V / RAS-12NAX-V
RAS-13NKP-HX, RAS-10NKP-HX)
RAS-12NKPX-V / RAS-12NAX-V
RAS-12NKPX-V / RAS-12NAX-V, RAS-13NKP-HX / RAS-13N2A-HX,
RAS-10NKP-HX / RAS-10N2A-HX

-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 RAS-13NKHP-E2)
11-2Indoor Unit (E-Parts Assy for RAS-13NKP-E2)
11-6Outdoor Unit (RAS-13N2AH-E)
11-7Outdoor Unit (RAS-13N2A-E, RAS-13N2AX, RAS-12NAX-V,
FILE NO. SVM-06001
11-3Indoor Unit (E-Parts Assy for RAS-13NKPX, RAS-12NKPX-V,
RAS-13NKP-HX, RAS-10NKP-HX)
11-5Indoor Unit (RAS-13NKPX, RAS-12NKPX-V,
RAS-13NKP-HX, RAS-10NKP-HX)
11-4Indoor Unit (RAS-13NKHP-E2, RAS-13NKP-E2)
RAS-13N2A-HX, RAS-10N2A-HX)

– 3–
MODEL RAS-13NKHP-E2/ RAS-13N2AH-E
ITEM Cooling Heating
Capacity 220 V240 V 240 V220 V
kW 3.55
Phase 1Æ
Power source V220 -240
Hz 50
Power consumption kW 1.231.27 1.26 1.33
Power factor %999798 96
Running Indoor A 0.15
current Outdoor A5.50 5.305.35 5.15
Starting current A 25
Moisture removal lit/h 2.0
Noise Indoor (H/M/L) dB 41/35/31
Outdoor (220 -240 V) dB 49 51 49 51
Refrigerant Name of refrigerant R22
Rated amount kg 1.00
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-13NKHP-E2
Height mm 275
Dimensions Width mm 790
Depth mm 218
Net weight kg 10
Evaporator type Finned tube
Indoor fan type Cross flow fan
High fan m3/h 630 650
Air-flow volume Medium fan m3/h 520 550
Low fan m3/h 430 490
Fan motor output W 20
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT RAS-13N2AH-E
Height mm 550
Dimensions Width mm 780
Depth mm 270
Net weight kg 37
Condenser type Finned tube
Outdoor fan type Propeller fan
Air-flow volume m3/h 2120 2200 2120 2200
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
1. SPECIFICATIONS
m
m 6
15*
FILE NO. SVM-06001
3.60 4.10 4.15

– 4–
MODEL RAS-13NKP-E2/ RAS-13N2A-E RAS-13NKPX / RAS-13N2AX RAS-12NKPX-V / RAS-12NAX-V
ITEM Cooling
Capacity 220 V240 V 220 V240 V 220 V 240 V
kW 3.70 3.75 3.703.753.403.48
Phase 1Æ
Power source V220 -240
Hz 50
Power consumption kW 1.241.28 1.241.28 1.24 1.28
Power factor %989598 9598 95
Running Indoor A 0.15
current Outdoor A5.75 5.605.75 5.60 5.75 5.60
Starting current A24
Moisture removal lit/h 2.0
Noise
Indoor (H/M/L) dB 41/35/31
Outdoor (220 -240 V) dB 4748 4748 47 48
Refrigerant Name of refrigerant R22
Rated amount kg 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-13NKP-E2RAS-13NKPX RAS-12NKPX-V
Height mm 275
Dimensions Width mm 790
Depth mm 218
Net weight kg 10
Evaporator type Finned tube
Indoor fan type Cross flow fan
High fan m3/h 630
Air-flow volume Medium fan m3/h 520
Low fan m3/h 430
Fan motor output W20
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT RAS-13N2A-E RAS-13N2AX RAS-12NAX-V
Height mm 550
Dimensions Width mm 780
Depth mm 270
Net weight kg 34
Condenser type Finned tube
Outdoor fan type Propeller fan
Air-flow volume m3/h 2030 2150 2030 2150 2030 2150
Fan motor output W
Compressor Model
PH225X2C-4FT
Output W 1100
Safety device Fuse, Overload relay
Louver type Automatic louver
Usable outdoor temperature range °C15 ~ 43 21 ~ 43
m
m
6
30
15*
FILE NO. SVM-06001

– 5–
FILE NO. SVM-06001
MODEL RAS-13NKP-HX / RAS-13N2A-HX RAS-10NKP-HX / RAS-10N2A-HX
ITEM Cooling
Capacity 220 V 220 V
kW 3.65 2.70
Phase 1∅
Power source V 220
Hz 50
Power consumption kW 1.05 0.80
Power factor %98 96
Running Indoor A 0.15
current Outdoor A 4.70 3.65
Starting current A 25 16
Moisture removal lit/h 2.0 1.2
Noise Indoor (H/M/L) dB 41/35/31 39/33/26
Outdoor dB 49 46
Refrigerant Name of refrigerant R22
Rated amount kg 0.85 0.75
Refrigerant control Capillary tube
Gas side sizemm ∅12.7 ∅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 m65
difference
INDOOR UNIT RAS-13NKP-HX RAS-10NKP-HX
Height mm 275
Dimensions Width mm 790
Depth mm218
Net weight kg 10
Evaporator type Finned tube
Indoor fan type Cross flow fan
High fan m3/h 630 610
Air-flow volume Medium fan m3/h 520460
Low fan m3/h 430340
Fan motor output W 20
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT RAS-13N2A-HX RAS-10N2A-HX
Height mm 550
Dimensions Width mm 780
Depth mm 270
Net weight kg 36 30
Condenser type Finned tube
Outdoor fan type Propeller fan
Air-flow volume m3/h 2120 2030
Fan motor output W 42 30
Compressor Model RM5515FNE96 RM5510GNE94
Output W 1100 750
Safety device Fuse, Overload relay
Louver type Automatic louver
Usable outdoor temperature range °C21 ~ 43

-6-
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-06001
*1 No need to charge extra refrigerant.

– 7–
FILE NO. SVM-06001
2.CONSTRUCTIONVIEWS
2-1. Indoor Unit
Connecting pipe (0.33m)
(For 10 series ; Flare ∅9.52
For 12,13 series ; Flare ∅12.7)
26
4519040
32
590
320
620
235 235
215 215
9090
275 45
150150 160160
120 80
Hanger
Hanger
Hanger
Hanger Hanger
Drain hose (0.54m) Connecting pipe (0.43m)
(Flare ∅6.35)
For stud bolt
(∅8~∅10)
For stud bolt (∅6)
Installation plate outline
Center line
Minimum
distance
to ceiling
170 or more
Minimum
distance
to ceiling
170 or more
65 or more
Minimum
distance
to ceiling
Wireless remote control
57 18
160
6
64
60
60
48
6
218
48
53
Knock out system
Front panel
Knock out system
Heat exchanger
Air filter
Air inlet
Air outlet
275
790

–8−
2-2. Outdoor Unit
310
310 302
102
310
302
302
550
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-06001

− 9−
3-1.RAS-13NKHP-E2/ RAS-13N2AH-E
3. WIRING DIAGRAM
FILE NO. SVM-06001
CHASSIS
BLK
WHI
RED
RED
CAPACITOR
BLU
WHI
GRN&YEL
BLK
SOLENOID COIL
BLU
CAPACITOR
FAN
MOTOR
WHI
OUTDOOR
TERMINAL
BLOCK
INDOOR
TERMINAL
BLOCK
3
14
(L)
2
(N)
BLU
RED RED
PNK
COMPRESSOR
BLK
INDOOR
3
2
1 4
BLK
BRW(L)
BLU(N)
GRN & YEL
BLK
P04
R22
VARISTOR
SG01
DSA
1
3
1
3
CN27
1
1
2
2
THERMO
SENSOR (TA)
CN03
HEAT EXCHANGER
SENSOR (TC)
CN01 CR02
CR01
RY04RY03
T02
C.T.
RY01
BLK 4
3
FUSE F01
73 ° Cx2
CN04
THERMALFUSE
R21
VARISTOR
C01
1 2 3
1 2 3
3 1
3 1
5
5
CN11
CN10
BRW
RED
WHI
YEL
GRY
BLK
C15
IC03
CR03
C02
+
DB01 C63
R319
DC12V
CN14
CN07
54321
54321
INFRARED RAYS RECEIVE
AND INDICATION PARTS
CN25
PNK
L01
BLU BLU
BLU
BLU BLU
BLU
WHI
YEL YEL
YEL YEL
WHI
AC FAN MOTOR
BLU BLU
BLU
BLU
R27
PNK
1 1
2 2
3 3
4 4
5 5
6 6
150°C
R26
R25
BLK BLK
BLK BLK
Louver
Motor
1
1
2
2
78910
3456 1211
78910
3456 1211
78910
3456 1211
78910
3456 1211
1
1
2
2
MAIN P.C. BOARD
WP-003
Micro
Power
Module
DC5V Voltage
Regulator
T6.3A 250VAC
OUTDOOR
220-240V~, 50Hz
Single Phase
L
N