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
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
FILE NO. SVM-04001-(1)
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)
10. PARTS 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-ES3, RAS-13UAH-AS3)
11-4 Outdoor Unit (RAS-10UAH-ES3, RAS-10UAH-AS3)
11-5 Outdoor Unit (RAS-13UA-ES3, RAS-13UA-AS3)
11-6 Outdoor Unit (RAS-10UA-ES3, RAS-10UA-AS3)
11-7
Outdoor Unit (RAS-07UA-ES3)
• This air conditioner is charged with
HFC (R410A) that doesn't deplete the
Ozone layer.
• This air conditioner requires special
installation for the refrigerant R410A.
− 2 −
FILE NO. SVM-04001
1. SPECIFICATIONS
MODEL RAS-13UKHP-ES3, AS3 RAS-13UKP-ES3, AS3
RAS-13UAH-ES3, AS3 RAS-13UA-ES3, AS3
ITEMCoolingHeatingCooling
Capacity
Power sourceV220 − 240
Power consumptionkW1.101.121.141.181.131.17
Power factor%989797969897
RunningIndoorA0.15
currentOutdoorA4.954.655.204.955.104.90
Starting currentA2728
Moisture removallit/h2.0
Noise
Refrigerant
Refrigerant control
Interconnection
pipe
INDOOR UNIT RAS-13UKHP-ES3, AS3 RAS-13UKP-ES3, AS3
DimensionsWidthmm790
Net weightkg10
Evaporator typeFinned tube
Indoor fan typeCross flow fan
Air volumeMedium fanm3/h520550520
Fan motor outputW20
Air filterHoneycomb woven filter with PP frame
OUTDOOR UNIT RAS-13UAH-ES3, AS3 RAS-13UA-ES3, AS3
DimensionsWidthmm780
Net weight kg 39 37
Condenser typeFinned tube
Outdoor fan typePropeller fan
Airflow volume m3/h 2120 2200 2120 2200 2030 2150
Fan motor outputW
Compressor
Safety deviceFuse, Overload relay
Louver typeAutomatic louver
Usable outdoor temperature range°C15 ~ 43−10 ~ 2415 ~ 43
Indoor (H/M/L)dB41/35/31
Outdoor (220-240V) dB495149514950
Name of refrigerant
Rated amount
Gas side size
Connection typeFlare connection
Liquid side size mm ∅ 6.35
Connection typeFlare connection
Maximum length
(One way)
Maximum height
difference
Heightmm275
Depthmm208
High fanm3/h630650630
Low fanm3/h430490430
Heightmm550
Depthmm270
ModelPA150X2T-4FM1
Output W1100
kW3.603.604.204.263.753.75
Phase 1∅
Hz50
kg
mm
m
m
220V240V220V240V220V240V
R410A
0.95
Capillary tube
∅ 12.7
1
15*
6
42
30
− 3 −
FILE NO. SVM-04001
MODEL RAS-10UKHP-ES3, AS3 RAS-10UKP-ES3, AS3
RAS-10UAH-ES3, AS3 RAS-10UA-ES3, AS3
ITEMCoolingHeatingCooling
Capacity
kW2.702.702.902.962.702.70
Phase 1∅
Power sourceV220 − 240
Hz50
Power consumptionkW0.820.840.780.820.820.84
Power factor%989797969897
RunningIndoorA0.15
currentOutdoorA3.653.453.503.403.803.60
Starting currentA18
Moisture removallit/h1.2
Noise
Refrigerant
Indoor (H/M/L)dB39/33/26
Outdoor (220-240V) dB474947494647
Name of refrigerantR410A
Rated amount kg 0.70 0.65
Refrigerant controlCapillary tube
Gas side size mm ∅ 9.52
Connection typeFlare connection
Liquid side size mm ∅ 6.35
Interconnection
pipe
Connection typeFlare connection
Maximum length
(One way)
Maximum height
difference
m10*
m 5
INDOOR UNIT RAS-10UKHP-ES3, AS3 RAS-10UKP-ES3, AS3
Heightmm275
DimensionsWidthmm790
Depthmm208
Net weightkg10
Evaporator typeFinned tube
Indoor fan typeCross flow fan
High fan m
Air volume Medium fan m
Low fan m
3
/h 570 610 610
3
/h 460 520 460
3
/h 340 400 340
Fan motor outputW20
Air filterHoneycomb woven filter with PP frame
OUTDOOR UNIT RAS-10UAH-ES3, AS3 RAS-10UA-ES3, AS3
Heightmm550
DimensionsWidthmm780
Depthmm270
Net weightkg3530
Condenser typeFinned tube
Outdoor fan typePropeller fan
Airflow volume m3/h203021502030215017401850
Fan motor outputW3020
Compressor
ModelPA108X1T-4FZ1
Output W750
Safety deviceFuse, Overload relay
Louver typeAutomatic louver
Usable outdoor temperature range °C 15 ~ 43 −10 ~ 24 15 ~ 43
220V240V220V240V220V240V
1
− 4 −
FILE NO. SVM-04001
MODEL
RAS-07UKP-ES3
RAS-07UA-ES3
ITEM
Capacity
220V
kW2.152.18
Phase 1
Cooling
240V
∅
Power sourceV220 − 240
Hz
50
Power consumptionkW0.660.68
Power factor%9790
RunningIndoorA0.15
currentOutdoorA3.103.15
Starting currentA12
Moisture removallit/h0.8
Noise
Refrigerant
Indoor (H/M/L)dB38/32/26
Outdoor (220-240V) dB4445
Name of refrigerantR410A
Rated amount kg
0.65
Refrigerant controlCapillary tube
Gas side size mm ∅9.52
Connection typeFlare connection
Liquid side size mm ∅6.35
Interconnection
pipe
INDOOR UNIT
Connection typeFlare connection
Maximum length
(One way)
Maximum height
difference
m10*
m
m
1
5
RAS-07UKP-ES3
Heightmm275
DimensionsWidthmm790
Depthmm208
Net weightkg10
Evaporator typeFinned tube
Indoor fan typeCross flow fan
High fan m3/h
Air volume Medium fan m3/h
570
460
Low fan m3/h 340
Fan motor outputW20
Air filterHoneycomb woven filter with PP frame
OUTDOOR UNIT RAS-07UA-ES3
Heightmm530
DimensionsWidthmm660
Depthmm240
Net weightkg
27
Condenser typeFinned tube
Outdoor fan typePropeller fan
Airflow volume m
Fan motor outputW
Compressor
Model PA79X1T-4FZ5
Output W605
3
/h 1420 1520
30
Safety deviceFuse, Overload relay
Louver type Automatic louver
Usable outdoor temperature range °C 15 ~ 43
− 5 −
Note : 1
• Capacity is based on the following temperature conditions.
FILE NO. SVM-04001
Condition
Temperature
Indoor unit inlet air temperature
Outdoor unit inlet air temperature
Note : 2
• Charge refrigerant according to the table below.
This is a fixed capacity type air conditioner, which uses
a AC motor for an indoor fan. The AC motor drive
circuit is mounted in the indoor unit. And electrical
parts which operate the compressor and the outdoor
fan motor, are mounted in the outdoor unit.
The air conditioner is mainly controlled by the indoor
unit controller. The controller operates the indoor fan
motor based upon commands transmitted by the
remote control and transfers the operation commands
to the outdoor unit controller.
The outdoor unit controller receives operation
commands from the indoor unit, and operates the
outdoor fan motor and the compressor.
(1) Role of indoor unit controller
7-1-1. Louver control
(1) Vertical air flow louver
Position of veritcal air flow louver is automatically
controlled according to the operation mode.
Besides, position of vertical air flow louver can be
arbitrarily set by pressing [FIX] button.
The louver position which is set by [FIX] button is
stored in the microcontroller, and the louver is
automatically set at the stored position for the next
operation.
(2) Swing
If [SWING] button is pressed when the indoor unit
is in operation, the vertical air flow louver starts
swinging. When [FIX] button is pressed, it stops
swinging.
The indoor unit controller receives the operation
commands from the remote control and executes
them.
•Temperature measurement at the air inlet of the
indoor heat exchanger by the indoor
temperature sensor
•Temperature setting of the indoor heat
exchanger by the heat exchanger sensor
•Louver motor control
•Indoor fan motor operation control
•LED display control
7-1-2. Indoor fan control (AC Fan motor)
(1) The indoor fan is operated by the stepless speed
change AC motor.
(2) For air flow level, speed of the indoor fan motor is
controlled in five steps (LOW, LOW
and HIGH). If AUTO mode is selected, the fan
motor speed is automatically controlled by the
difference between the preset temperature and
the room temperature.
•Transferring of operation commands to the
outdoor unit
•Receiving of information of the operation status
and judging of the information or indication of
error