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Air Conditioner
Sanyo
C3682, C3082 Operating Range, Indoor Air Intake Temp, Outdoor Air Intake Temp, Temperature
Models:
C3082
C3682
1
6
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Troubleshooting
Specification
Electrical Characteristics
Install
Refrigerant Flow Diagram
Dimension
Wired Remote Controller
Remedy for symptom 3 to
Diagnostic procedure
Switching Procedure to Noise Reducing Control
Page 6
Image 6
1. OPERATING RANGE
Temperature
Indoor Air Intake Temp.
Outdoor Air Intake Temp.
Cooling
Maximum
95 °F D.B. / 71 °F W.B.
115 °F D.B.
Minimum
67 °F D.B. / 57 °F W.B.
0 °F D.B.
6
Page 5
Page 7
Page 6
Image 6
Page 5
Page 7
Contents
DC INVERTER SPLIT SYSTEM AIR CONDITIONER
KS3082 + C3082 KS3682 + C3682
TECHNICAL & SERVICE MANUAL
KS3082
SAFETY PRECAUTIONS
If refrigerant gas leaks during the work, ventilate the room
REFRIGERANT FLOW DIAGRAM
Table of Contents
SPECIFICATIONS
TROUBLESHOOTING
9. CHECKING ELECTRICAL COMPONENTS
10. REFRIGERANT R410A SPECIAL PRECAUTIONS WHEN SERVICING UNIT
INSTALLAION INSTRUCTIONS
INSTRUCTION MANUAL
Indoor Air Intake Temp
1. OPERATING RANGE
Temperature
Outdoor Air Intake Temp
KS3082
2. SPECIFICATIONS
2-1. Unit Specifications
C3082
Outdoor Unit
Indoor Unit
KS3082
C3082
Outdoor Unit
Indoor Unit
KS3682
C3682
Outdoor Unit
Indoor Unit
KS3682
C3682
Remote Control Unit Fan
2-2. Major Component Specifications
2-2-1. Indoor Unit
KS3082
Control PCB
Remote Control Unit Fan
KS3682
Fan Motor
Compressor
2-2-2. Outdoor Unit
P.C.Board
Fan Motor
Fan Motor
P.C.Board
Compressor
Heat Exchanger Coil
KS3082
2-3. Other Component Specifications
Indoor Unit
KS3682
3. DIMENSIONAL DATA
Indoor Unit KS3082
KS3682
C3682
inchmm
Unit
Indoor Unit KS3082
4. REFRIGERANT FLOW DIAGRAM
4-1. Refrigerant Flow Diagram
Outdoor Unit C3082
KS3082
5-1. Temperature Charts
5. PERFORMANCE DATA
C3082
C3682
service
KS3682
Lo fan
5-2. Cooling Capacity
KS3082
C3082
Cooling Capacity
KS3682
Power Supply 230V Single Phase 60Hz
Indoor Unit
Outdoor Unit
KS3682
Power Supply 230V Single Phase 60Hz
Indoor Unit
Outdoor Unit
Room air temp. 80F 26.7C
5-3. Air Throw Distance Charts
Cooling Vertical distance ft
Fan speed
Room air temp
Cooling
KS3682
80F 26.7C
KS3082
6-1. Electrical Characteristics
6. ELECTRICAL DATA
C3082
1 Voltage230V
KS3682
C3682
Cooling
6-2. Electric Wiring Diagrams
KS3082
KS3682
8FA2-5250-71800
C3682
BOARD
Emergency operation
7. FUNCTIONS
7-1. Operation Functions
SENSOR DRY
NIGHT SETBACK
HIGH POWER
Timer backup
Lamp colors
Operation Sound
Noise Reducing Control Outdoor Unit
Switching Procedure to Noise Reducing Control
Fig.3 Control P.C.Board
Description of function
Maximum Current Value Change Function
Maximum Current Value Change Procedure
Fig.4 Control P.C.Board
CT Peak current cut-off control
7-2. Protective Functions
Freeze prevention
Compressor discharge temperature control
8-2. Method of Self-Diagnostics
8. TROUBLESHOOTING
8-1. Precautions before Performing Inspection or Repair
PROCEDURE
3 LED CLEAN lamp
1 Self-diagnostics Lamps
2 TIMER lamp
Diagnosis Contents
Replace the controller
Is the fuse blown?
Normal
Blown
1 Checking the indoor unit
8-3. Checking the Indoor and Outdoor Units
Using the TEST/T-RUN terminals
Control
3-1 Alarm Code E05
3 Serial Communication Error Identification Procedure
Check Items before Troubleshooting Serial Communication Start
Before the Operation
Is the voltage of about DC22V to 24V given between the terminals
Short-circuit between the terminals 2 and 3 on the indoor unit
3-2 Alarm Code E07/P04/P05/P20/P27
Diagnostic procedure
8-4. Trouble Diagnosis of Fan Motor
8-4-1. Indoor Fan Motor
Diagnostic results
Diagnostic results
8-4-2. Outdoor Fan Motor
Diagnostic procedure
Remedy for symptom 3 to
2 Electromagnetic interference
8-5. Noise Malfunction and Electromagnetic Interference
1 Noise malfunction
Locations most susceptible to noise
9-1. Measurement of Insulation Resistance
9-1-1. Power Supply Cord
9. CHECKING ELECTRICAL COMPONENTS
9-1-2. Indoor Unit
9-2. Checking Continuity of Fuse on PCB Assy
Check for continuity using a multimeter as shown in Fig
10-1-1. What is New Refrigerant R410A?
10. REFRIGERANT R410A SPECIAL PRECAUTIONS WHEN SERVICING UNIT
10-1. Characteristics of New Refrigerant R410A
10-1-3. Characteristics
Size of flare
10-2. Checklist before Servicing
Tubing precautions
No addition of compressor oil for R410A
For servicing, use the following tools for R410A
10-4. Tubing Installation Procedures
10-3. Tools Specifically for R410A
Tool Distinction
1 Recovering refrigerant
10-5-1. Procedure for Replacing Compressor
10-5. In Case of Compressor Malfunction
2 Replacing Compressor
Never charge a large amount
Configuration and characteristics of cylinders
5 Recharging
the unit. This may cause
1 Detecting Leaks
10-6. In Case Refrigerant is Leaking
2 Recovering refrigerant
3 Welding leaking points
10-8. Retro-Fitting Existing Systems
10-7-1. When Tubes are Extended
10-7. Charging Additional Refrigerant
10-8-1. Use of Existing Units
APPENDIX A INSTRUCTION MANUAL
KS3082 + C3082 KS3682 + C3682
OI-852-6-4181-150-00-0
This air conditioner uses the new refrigerant R410A
MODE D’EMPLOI
KS3082 KS3682
INSTRUCTION MANUAL
FEATURES
CONTENTS
SAFETY INSTRUCTIONS
ALERT SYMBOLS
INSTALLATION LOCATION
PRODUCT INFORMATION
Air Intake
NAMES OF PARTS
UNIT DISPLAY AND OPERATION BUTTON
Air Outlet
REMOTE CONTROL UNIT DISPLAY
Symbols
ON TIME/OFF TIME setting buttons Advance button Return button
REMOTE CONTROL UNIT
LED CLEAN button
CANCEL button SENSOR button
MODE selector button
1 HR. TIMER button 1-HOUR OFF TIMER
Temperature setting buttons TEMP
HIGH POWER button
HOW TO USE THE REMOTE CONTROL UNIT
USING THE REMOTE CONTROL UNIT
HOW TO INSTALL BATTERIES
REMOTE CONTROL UNIT INSTALLATION POSITION
1. Operation
OPERATION WITH THE REMOTE CONTROL UNIT
2. Adjusting the Fan Speed
3. Fan Only
6. HIGH POWER Mode
4. Night Setback Mode
5. QUIET Mode
In Cooling and DRY Mode and
7. LED CLEAN Mode
8. UNOCCUPIED Mode
In Cooling Mode
Remote Control Unit
SETTING THE TIMER
Power failure during operation
1. How to set the present time
4. How to set daily ON/OFF repeat timer
2. How to set the OFF time
3. How to set the ON time
Operation
1. 1-Hour OFF Timer
USING THE 1-HOUR OFF TIMER
ADJUSTING THE AIRFLOW DIRECTION
2. Operation together with the daily ON/OFF repeat timer
When the air conditioner is not running
CARE AND CLEANING
OPERATION WITHOUT THE REMOTE CONTROL UNIT
How to remove the anti-mold filter
Cleaning the main unit and remote control unit
How to install the air clean filter
How to clean the air clean filter
Air clean filter Air filter holder
OPERATING RANGE
TROUBLESHOOTING
WIRED REMOTE CONTROLLER
Trouble
APPENDIX B INSTALLATION INSTRUCTIONS
KS3082 + C3082 KS3682 + C3682
Inverter Split System Air Conditioner
INSTALLATION INSTRUCTIONS
Contents
7. REMOTE CONTROL UNIT INSTALLATION
When Transporting
SPECIAL PRECAUTIONS
In Case of Improper Installation
When Installing…
1-2. Accessories Supplied with Unit Table
1. General
1-1. Tools Required for Installation not supplied
1-3. Optional Copper Tubing Kit
2-1. Indoor Unit
2. Installation Site Selection
1-5. Additional Materials Required for Installation
AVOID
Fig. 5a
2-2. Outdoor Unit AVOID
A solid base must not cover the hole of the bottom plate
Fig. 5b
Fig. 5e
2-2-2. Precautions for Installation in a Snowy Area
Countermeasures against snow and wind
Fig. 5f
Unit inch 1 Hole for anchor bolt 4-R1/4 / Anchor bolt 3/8 or M10
2-2-3. Dimensions of Wind-proof Duct Reference diagram for C3082/3682
Reference diagram for wind-proof duct locally purchased STK-DGV160E
Unit inch
Required space around the outdoor unit
2-2-4. Dimensions of Snow-proof Duct Reference diagram for C3082/3682
Reference diagram for snow-proof duct locally purchased STK-BDV80E
27/32-4 25/32
Obstacle to the front of unit
Reference diagram for snow-proof duct Space requirements for setting
C3082/3682 with STK-BDV80E Obstacle to the rear of unit
Min. 6 or more
Min. 8 or more
Installation in front-rear rows
Obstacles to the front and rear of unit
Min. 19-11/16 or more
3-1. Remove the Rear Panel from the Unit
3. How to Install the Indoor Unit
trical wiring or conduits are
3-2. Make a Hole
3-3. Install the Rear Panel on the Wall
a If Wooden Wall
b If Block, Brick, Concrete or Similar Type Wall
How to replace the grille
3-4. Removing and Installing the Grille
How to remove the grille
Fig. 17a
3-6. Wiring Instructions General precautions on wiring
3-5. Shape the Indoor Side Tubing
WIRING SYSTEM DIAGRAM
3-7. Wire Size and Length
Each wire must be firmly connected
Always comply with national and local code requirements
3-8. Wiring Instructions for Inter-unit Connections
Fig. 26a
Fig. 26b
b For Outdoor Unit For solid core wiring or F-cable
WARNING Loose wiring may cause the terminal to overheat or result
How to connect wiring to the terminal a For Indoor Unit
For stranded wiring
Fig. 37a
3-9. Mounting
Right-side tubing
Fig. 37b
Drain hose
Switching drain hose and drain cap
Left-side tubing
Drain cap
To unmount indoor unit
Do not supply power to the
tubing and wiring to the out
3-10. Frame Fastening Method
4-2. Routing the Tubing and Wiring
4. How to Install the Outdoor Unit
4-1. Wiring Instructions for the Outdoor Unit
When routing the tubing, use a tube bender to
5-3. Caution before Connecting Tubes Tightly
5. Refrigerant Tubing
5-2. Flaring Procedure with a Flare Tool
5-1. Use of the Flaring Method
5-5. Insulation of Refrigerant Tubing
5-4. Connecting Tubing between Indoor and Outdoor Units
5-7. Finishing the Installation
5-6. Taping the Tubes
tem. The valve core is similar to
6. Air Purging
Air Purging with a Vacuum Pump for Test Run
those used in automobile tires
Be sure to completely insert
the hex wrench before
How to Test Run the Air Conditioner
Fig. 59a Fig. 59b
Fig. 59c
When opening or clos
Basic Functions of the Service Valves
Pump Down
ing the service valve
Fig. 60d Be sure to tighten the flare nut using the prescribed torque
Service Valve Connections
7. Remote Control Unit Installation Position
Remote control unit mount
8. Address Switch
8-1. Address Setting of the Remote Control Unit
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