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