Toshiba RAS-30NKP2B-1 User manual

SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
RAS-30NKP2B-1 / RAS-30N2A2B
RAS-30NKP-AR-1 / RAS-30N2A-AR
FILE NO. SVM-06017
July 2006

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FILE NO. SVM-06017
CONTENTS
1. SPECIFICATIONS
2. CONSTRUCTION VIEWS
2-1 Indoor Unit
2-2
Outdoor Unit
3. WIRING DIAGRAM
4. SPECIFICATION OF ELECTRICAL PARTS
4-1 Indoor Unit
4-2 Outdoor Unit (RAS-30NA2B)
5. REFRIGERATION CYCLE DIAGRAM
5-1 RAS-30NKP2B-1 / RAS-30N2A2B
5-2 RAS-30NKP-AR-1 / RAS-30N2A-AR
6. CONTROL BLOCK DIAGRAM
7. OPERATION DESCRIPTION
7-1 Outline of Air Conditioner Control
7-2 Description of Operation Circuit
7-3 ECO Mode
7-4 Hi POWER Mode
7-5
Low-Temperature Limit Control
7-6Auto Restart Function
7-7Filter Check Lamp
7-8Self-Cleaning function
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
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 How to Diagnose Faulty Parts
9-6 Troubleshooting for Indoor Unit
9-7 Troubleshooting for Wiring (Interconnect Cable)
9-8 Troubleshooting for Air Purifier and Minus Ion
9-9 Troubleshooting for Remote Control
8-7 Others
4-3 Outdoor Unit (RAS-30N2A-AR)
7-9QUIET Mode
7-10 COMFORT SLEEP mode

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FILE NO. SVM-06017
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-30N2A2B)
11-4Outdoor Unit (RAS-30N2A-AR)

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FILE NO. SVM-06017
RAS-30NKP2B-1
RAS-30N2A2B
ITEM Cooling
Capacity 220V
kW 7.00
Phase 1∅
Power source V220V
Hz 60
Power consumption kW
3800
Power factor %96
Running Indoor A
0.4
current Outdoor A17.60
Starting current A81
Moisture removal Liter/hr
Noise Indoor (H/M+/M/L+/L)dB 52/50/47/45/42
Outdoor (220) dB 58
Refrigerant Name of refrigerant R-22
Rated amount kg 1.90
Refrigerant control Capillary tube
Gas side sizemm∅15.88 
Connection type Flare connection
Liquid side sizemm ∅6.35
Interconnection Connection type Flare connection
pipe Maximum length m15*1
(One way) 25*2
Maximum height m10
difference
INDOOR UNIT RAS-30NKP2B-1
Height mm 298
Dimensions Width mm 998
Depth mm 220
Net weight kg 12
Evaporator type Finned tube
Indoor fan type Cross flow fan
High fan m3/h1200
Air volume Medium fan m3/h1050
Low fan m3/h 900
Fan motor output W
30
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT RAS-30N2A2B
Height mm 690
Dimensions Width mm 880
Depth mm 310
Net weight kg 69
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h3558
Fan motor output W 70
Compressor Model NHJ47NAHT
Output W 2200
Safety device IOL
Louver type Automatic louver
Usable outdoor temperature range °C 21 ~ 52
1. SPECIFICATIONS
MODEL
15
2.1
Note *1 Chargeless pipe
*2 Maximum pipe

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FILE NO. SVM-06017
MODEL
RAS-30NKP-AR-1 / RAS-30N2A-AR
ITEM
Capacity kW
240 V
7.95
Phase 1∅
Power source V
Hz
Power consumption W3450
Power factor %
Running current A
Indoor/Outdoor
Starting current A
Moisture removalLiter/hr
Noise Indoor (H/M+/M/L+/L) dB
Outdoor (230V) dB
Refrigerant Name of refrigerant
Rated amount kg
Refrigerant control
Gas side size mm ∅15.88
Connection type Flare connection
Liquid side size mm ∅6.35
Interconnection Connection type Flare connection
pipe Maximum length m15*1
(One way) 25*2
Maximum height
difference
Height mm 298
Dimensions Width mm 998
Depth mm 220
Net weight kg 12
Evaporator type Finned tube
Indoor fan type Cross flow fan
High fan m3/h 1200
Air volume Medium fan m3/h 975
Low fan m3/h 650
Fan motor output W 30
Air filter Honeycomb woven filter with PP frame
Height mm 690
Dimensions Width mm880
Depth mm 310
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 3380
Fan motor output W 65
Safety device IOL
Louver type Automatic louver
Usable outdoor temperature range °C 21 ~ 52
m
Capillary tube
2.00
R22
59
53/50/47/43/40
2.7
81
0.4/15.10
230
93
50
220V-240V
Cooling
INDOOR UNIT
RAS-30NKP-AR-1
15
OUTDOOR UNIT RAS-30N2A-AR
Net weight kg 68
Compressor Model NH56VNHT
Output W2700
220 V
8.00
3200
94
0.4/15.10

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FILE NO. SVM-06017
Note : 1
•Capacity is based on the following temperature conditions.
Note : 2
•Charge refrigerant according to the table below.
Refrigerant RAS-30NKP2B-1 / RAS-30N2A2B
*1 No need to charge 15m or less
extra refrigerant
*2 Need to charge Over 15m up to 25m ( 40g/m)
extra refrigerant
JIS B8615-1 SSA 385, 386
Indoor unit inlet air tempe (DB) 27°C 29°C
(WB) 19°C 19°C
Outdoor unit inlet air temper (DB) 35°C 46°C
(WB) 24°C 24°C
Temperature
Condition RAS-30NKP2B-1
RAS-30NKP-AR-1
RAS-30N2A-AR
RAS-30N2A2B
RAS-30NKP-AR-1 / RAS-30N2A-AR

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FILE NO. SVM-06017
2.CONSTRUCTIONVIEWS
Connecting pipe (0.33m)
(For 13 series ; Flare ∅9.52
For 16 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
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
2-1. Indoor Unit
57 18
160
Wireless remote control

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FILE NO. SVM-06017
2-2. Outdoor Unit
A
∅12x18 hole
Detail Drawing
∅25 Drain outlet
52
4-∅12x18 holes
(for ∅8 –ø10 anchor bolt)
Handle
Handle
Mounting dimension of anchor bolt
600
100 or
more 600 or
more
600
or more
100
or more Air outlet
Air inlet
4-∅12x18
for ∅8 –∅10
anchor bolt
Electric
Parts cover
Liquid side
(Flare ∅6.35)
Gas side
(Flare ∅15.88)
Service Port
A
600
340
23
68
120
63.8
340
600
27
50
690
880 74
140
88
310
340 (pitch) 1212
364

–8 –
:
:
:
:
:
:
:
:
:
:
BROWN
RED
WHITE
YELLOW
BLUE
BLACK
GRAY
PINK
ORANGE
GREEN &
BRW
RED
WHI
YEL
BLU
BLK
GRY
PNK
ORN
GRN&YEL
COLOR IDENTIFICATION
1
2
3
4
65
PNK YEL
ORN
RED BRW
BLU
1
2
3
4
65
6
5
4
3
127 8 9
10
6
5
4
3
1
BLU
2
11
3
7 8 9 10
6
5
4
3
127 8 9
10
6
5
4
3
127 8 9
10
1
3
4
651
3
4
65
INFRARED RAYS RECEIVE
AND INDICATION PARTS
HEAT
EXCHANGER
SENSOR
(TC)
THERMO
SENSOR
(TA)
12
1212
12
CN03 CN01
CN25
CN13
BLK BLK BLK BLK
F01 FUSE
RY04
DB01
FAN MOTOR
LOUVER
MOTOR
MAIN P.C. BOARD
(MCC-821)
L01
BLU BLU BLU BLU BLU BLU BLU BLU WHI
DC MOTOR
CN 07 CN 10
C02
C06
IC02
IC01
IC
T01
IC04
C15
BLK
WHI
GRN&YEL
RED
C01
R01
R09
R21
R22
BLK
P04 SG01
DSA VARISTOR
T6.3A 250 V
DC15V
DC0V
DC12V
DC7V
DC0V
CN30
CN31
CN27
:GREENGRN YELLOW
3
12
i
LN3
12
i
GRN&YEL
RED
RED
BLK
RED
BLK
BLK CHASSIS
GRY
POWER SUPPLY
220~240V ~ 50Hz
SPARK KILLER
MAGNETIC CONTACTOR
BLK BLK
RED
A2 A1
52C
1/L1 2/T2
3/L2 4/T2
5/L3 6/T3
COMPRESSOR
WHI
PNK C
S
R
CAPACITOR
CAPACITOR
WHI
RED
FAN MOTOR
BLK
INDOOR
TERMINAL
BLOCK
OUTDOOR
TERMINAL
BLOCK
INDOOR
UNIT
OUTDOOR
UNIT
FILE NO. SVM-06017
3. WIRING DIAGRAM
(For RAS-30N2A-AR)
220 ~ 60Hz
(For RAS-30N2A2B)
COMPRESSOR TERMINAL
(For RAS-30N2A2B)
COMPRESSOR TERMINAL
(For RAS-30N2A-AR)

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FILE NO. SVM-06017
4. SPECIFICATION OF ELECTRICAL PARTS
4-1. Indoor Unit
4-2. Outdoor Unit (RAS-30N2A2B)
No. Parts name Type Specifications
Output (Rated) 2300 W, 2 poles, 1 phase, 208/230 V, 60 Hz
1Compressor NH47NAHT Winding resistance (Ω)C-R C-S
(at 25°C) 0.52 1.28
Output (Rated) 70 W, 6 poles, 1 phase, 220 V, 60 Hz
Winding resistance (Ω) Red-Black White-Black
2 Fan motor (for outdoor)
(at 20°C) 40.8 84.8
3Running capacitor 451355L
AC 450 V, 3.5µF
(for fan motor)
4Running capacitor RS44B606U0220S AC 440 V, 60µF
(for compressor)
5 Magnetic contactor A35 220 V, 60 Hz
STF-200-70K
No. Parts name Type Specifications
1Fan motor (for indoor) ICF-340-30-2 DC 310-340V, 30W
2 Thermo sensor (TA-sensor) ——— 10 kΩat 25°C
3Switchins transformer (T01) SWT-77 Output DC 7V, 12Va and 12Vb
4Microcontroller TMP87CM40ANG 6G60
5 Heat exchanger sensor ——— 10 kΩat 25°C
(TC-sensor)
6 Line filter (L01) SS11V-R07190 19 mH, AC 0.7 A
7Diode (DB01) D3SBA60 4 A, 600 V
8Capacitor (C03)EKMH451VSN121MQ35S 120µF, 450 V
9 Fuse (F01) TSCR T6.3 A, 250 V
10 Switching IC (IC01) MA8920 5 A, 900 V
11 Varistor (R09, R10)15G561K 560 V
12 Resistor (R01) RF-5TK4R81.8 Ω, 5 W
13 Louver motor MP35EA12 Output (Rated) 2 W, 10 poles, 1 phase,
DC 12 V