Toshiba RAS-13NKHD-E User manual

FILE NO. SVM-04022-1
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
RAS-13NKHD-E / RAS-13UAH-E3
RAS-10NKHD-E / RAS-10UAH-E3
RAS-07NKHD-E / RAS-07UAH-E3
RAS-13NKD-E / RAS-13UA-E3
RAS-10NKD-E / RAS-10UA-E3
RAS-07NKD-E / RAS-07UA-E3
Revised on March, 2005

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FILE NO. SVM-04022
CONTENTS
1. SPECIFICATIONS
2. CONSTRUCTION VIEWS
2-1 Indoor Unit
2-2 Outdoor Unit (RAS-13UAH-E3, RAS-10UAH-E3, RAS-13UA-E3,
RAS-10UA-E3)
2-3 Outdoor Unit (RAS-07UAH-E3, RAS-07UA-E3)
3. WIRING DIAGRAM
3-1 RAS-13NKHD-E / RAS-13UAH-E3
RAS-10NKHD-E / RAS-10UAH-E3, RAS-07NKHD-E / RAS-07UAH-E3
RAS-13NKD-E / RAS-13UA-E3
3-2 RAS-10NKD-E / RAS-10UA-E3, RAS-07NKD-E / RAS-07UA-E3
4. SPECIFICATION OF ELECTRICAL PARTS
4-1 Indoor Unit
4-2 Outdoor Unit (RAS-13UAH-E3)
4-3 Outdoor Unit (RAS-10UAH-E3)
4-4 Outdoor Unit (RAS-07UAH-E3)
4-5 Indoor Unit (RAS-13NKD-E, RAS-10NKD-E, RAS-07NKD-E)
4-6 Outdoor Unit (RAS-13UA-E3)
5. REFRIGERATION CYCLE DIAGRAM
5-1 RAS-13NKHD-E / RAS-13UAH-E3
5-2 RAS-10NKHD-E / RAS-10UAH-E3
5-3 RAS-07NKHD-E / RAS-07UAH-E3
5-4 RAS-13NKD-E / RAS-13UA-E3
5-5 RAS-10NKD-E / RAS-10UA-E3
6. CONTROL BLOCK DIA GRAM
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 (NKHD Series only)
7-7Current Limit Control (NKHD Series only)
4-7Outdoor Unit (RAS-10UA-E3)
4-8Outdoor Unit (RAS-07UA-E3)
5-6RAS-07NKD-E / RAS-07UA-E3
6-2 Cooling model
6-1 Heat Pump model
7-8Auto Restart Function
7-9Filter Check Lamp
7-10 Self-Cleaning function

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FILE NO. SVM-04022
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)
9-7 Troubleshooting for Air Purifier and Minus Ion
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-E3)
11-4 Outdoor Unit (RAS-10UAH-E3)
11-5 Outdoor Unit (RAS-07UAH-E3)
11-6 Outdoor Unit (RAS-13UA-E3)
11-7 Outdoor Unit (RAS-10UA-E3)
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
11-8Outdoor Unit (RAS-07UA-E3)

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FILE NO. SVM-04022
MODEL RAS-13NKHD-E/ RAS-13UAH-E3 RAS-13NKD-E / RAS-13UA-E3
ITEM Cooling Heating Cooling
Capacity 220 V 240 V 220 V 240 V 220 V 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 1
(One way)
Maximum height
difference
INDOOR UNIT RAS-13NKHD-E RAS-13NKD-E
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 630 650 630
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-E3 RAS-13UA-E3
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 PH170T2-4L2 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*

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FILE NO. SVM-04022
MODEL RAS-10NKHD-E / RAS-10UAH-E3 RAS-10NKD-E / RAS-10UA-E3
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 97 95
Running Indoor A 0.15
current Outdoor A 4.65 4.60 4.15 4.00 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 0.65
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
difference
INDOOR UNIT RAS-10NKHD-E RAS-10NKD-E
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 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-E3 RAS-10UA-E3
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 1740 1850 1740 1850 1740 1850
Fan motor output W 20
Compressor Model PH120T1-4C PH102T1-4CH
Output W 750
Safety device Fuse, Overload relay
Louver type Automatic louver
Usable outdoor temperature range °C 15 ~ 43 −10 ~ 24 15 ~ 43
m5

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FILE NO. SVM-04022
RAS-07NKHD-E RAS-07NKD-E
RAS-07UAH-E3 RAS-07UA-E3
ITEM Cooling Heating Cooling
Capacity 220V 240V 220V 240V 220V 240V
kW 2.00 2.05 2.20 2.25 2.10 2.15
Phase 1∅ı
Power source V 220 −240
Hz 50
Power consumption kW 0.69 0.76 0.60 0.65 0.60 0.64
Power factor % 98 97 97 95 92 89
Running Indoor A 0.15
current Outdoor A 3.05 3.10 2.65 2.70 2.80 2.85
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 0.62 0.57
Refrigerant control Capillary tube
Gas side size mm ı9.52
Connection type Flare connection
Liquid side size mm ı6.35
Interconnection Connection type Flare connection
pipe Maximum length m10*
1
(One way)
Maximum height
m 5
difference
INDOOR UNIT RAS-07NKHD-E RAS-07NKD-E
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 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-E3 RAS-07UA-E3
Height mm 530
Dimensions Width mm 660
Depth mm 240
Net weight kg 27 26
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 1280 1360 1280 1360 1280 1360
Fan motor output W 20
Compressor Model PH80T1-4C
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

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FILE NO. SVM-04022
Note : 1
Capacity is based on the following temperature conditions.
Note : 2
No need to charge extra refrigerant.
*1
Temperature Condition JIS B8615-1
Cooling Heating
Indoor unit inlet air temperature (DB) 27°C 20°C
(WB) 19°C 15°C
Outdoor unit inlet air temperature (DB) 35°C 7°C
(WB) 24°C 6°C
•

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FILE NO. SVM-04022
2. CONSTRUCTION VIEWS
2-1.Indoor Unit
6
26
4519040
32
590
320
620
235 235
215 215
9090
275 45
150150 160160
120 80
58 19
163
64
60
275
60
48
6
790 218
48
53
Minimum
distance
to ceiling
170ormore
Minimum
distance
to ceiling
170ormore
65ormore
Minimum
distance
to ceiling
Hanger
Hanger Hanger
For stud bolt
(∅8~∅10)
For stud bolt (∅6)
Installation plate outline
Center line
Wireless remote control
Hanger
Hanger
Drain hose (0.54 m) Connecting pipe (0.43 m)
(Flare ∅6.35)
(For 13 series ; Flare ∅12.70
For 07, 10 series ; Flare ∅9.52)
Connecting pipe (0.33 m)
Knock out system
Front panel Air inlet Air Filter
Air outlet
Back body
Heat exchanger Plasma air purifier
Knock out system

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FILE NO. SVM-04022
2-2. Outdoor Unit (RAS-13UAH-E3, RAS-10UAH-E3, RAS-13UA-E3, RAS-10UA-E3)
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)
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
Z
View

FILE NO. SVM-04022
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2-3. Outdoor Unit (RAS-07UAH-E3, RAS-07UA-E3)
Z
Cover PV
54
273.5
59.5
∅ 420
500 97.5 (11) 297 (12.5)273.5 (pitch)
660
242
56
A Detail Drawing (Back Leg)
660
50
36 R 15
R 5.5
273.5
265
∅ 6 Hole
B Detail Drawing (Front Leg)
50
36 R 15
660
265
273.5
∅ 6 Hole
∅ 11x14 Hole
A
B
Z
View
97
∅ 25Drain outlet
2-
∅ 11x14 hole
(for
∅ 8- ∅ 10 anchor bolt)
Fan guard
530
Liquid side
(Flare
∅ 6.35)
Gas side
(Flare
∅ 9.62)
Service port
126
48
325
100 or more
100 or more 600 or more
600 or more
Installation dimension
600
Air inlet
Air outlet 4x
∅ 11x14 Long holes (for ∅ 8- ∅ 10 anchor bolt)