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KGS1411 service manual Appendix, KGS 1411 + CG1411
Models:
KGS1411
CG1411
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Troubleshooting
Specs
Electrical Characteristics
Install
Refrigerant Flow Diagram
Dimension
Recommended Wire Length and Diameter
Reset Function
Procedure For Dismantling The Unit
Using the 12-HourON and OFF Timer
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Image 73
APPENDIX
INSTRUCTION MANUAL
KGS 1411 + CG1411
1
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Page 74
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Contents
KGS1411
KGS1411 / CG1411
GAS HEATER AIR CONDITIONER
CG1411
Please Read Before Starting
SPECIAL PRECAUTIONS
Table of Contents
12. TROUBLESHOOTING
10. PROCEDURE FOR DISMANTLING THE UNIT
13. SPECIAL PRECAUTIONS WHEN SERVICING THE UNIT
11. POINTS TO DIAGNOSE
Temperature
1. OPERATING RANGE
Indoor Air Intake Temp
Outdoor Air Intake Temp
2-1.Unit Specifications
2. SPECIFICATIONS
Governor Setting Pressure
Dimensions & Weight
Safety Devices
Burner
2-2-1.Indoor Unit
2-2.Major Component Specifications
Outdoor unit CG1411
2-2-2.Outdoor Unit
Burner
2-2-2.Outdoor Unit 2 Outdoor unit CG1411
Nozzle
Fan & Fan Motor
2-3-1.Indoor Unit Indoor unit KGS1411
2-3.Other Component Specifications
2-3-2.Outdoor Unit Outdoor unit CG1411
3-1.Unit
3. DIMENSIONAL DATA
3-1-1.Indoor Unit
3-1-2.Outdoor Unit
Location of Service Valves
3-2-1.Indoor Unit
3-2.Internal Components
3-2-2.Outdoor Unit
3-3.Major Components
Type Ribbon Burner
3Main Burner
4 Combustion Blower
Aluminum 6.693 10.827 Packing both sides
5 Refrigerant Heater
Ceramic fiber
Unit inch mm Copper tube Outer dia. 5/16
4-1.Refrigerant Flow Diagram
4. REFRIGERANT FLOW DIAGRAM
COOLING CYCLE
HEATING CYCLE
5-1.Performance Charts
5. PERFORMANCE DATA
KGS1411
5-2.Air Throw Distance Charts
Cooling
Heating
Rating Capacity 9,000 BTU/h
5-3.Cooling Capacity
Air Flow Rate 282 CFM
Evaporator
KGS1411
5-4.Heating Capacity
CG1411
6-1.Electrical Characteristics
6. ELECTRICAL DATA
6-2.Electric Wiring Diagrams
WARNING To avoid disconnect and/or
2 Outdoor unit CG1411
POW-CG1411
3 Printed circuit board
7-1.Installation Site Selection
7. INSTALLATION INSTRUCTIONS
7-1-1.Indoor Unit
7-1-2.Outdoor Unit
7-2.Recommended Wire Length and Diameter
7-3-1.Mounting on a Wall
7-3.Remote Control Unit Installation Position
8-1.Motion Explanation
8. FUNCTION
8-1-1.Heating
8-1-2.Cooling
8-1-3.Combustion Control
2 Safety Controls
1 Combustion
8-2.Cooling
8-2-1.Room Temperature Control
8-2-2.Freeze Prevention Cooling
8-3.Heating
8-3-1.Room Temperature Control
1Thermistor
8-3-2.Refrigerant Control
2Thermistor
8-3-3.Combustion Saving Function
2 Reset Function
1 Save Function
Change in Fan Speed
During Cooling Operation Automatic fan speed
8-4.Fan Speed Control
During Heating Operation Automatic fan speed
8-5.Dry Operation Dehumidification
1 Normal
8-6.Automatic Operation
2Changing fan speed “Automatic”
During Cooling Operation
1 Cooling / Dry Cooling Zone Dry A Zone
8-7.Freeze Prevention
2 Dry B Zone
8-8-1.Indoor Unit
8-8.Overload Prevention Heating
8-8-2.Outdoor Unit
9-1-1.Starting Flowchart
9. OPERATION FLOWCHARTS
9-1-2.Stopping Flowchart
9-1-3.Check Refrigerant Cycle Flowchart
9-2-2.Stopping Flowchart
9-2-1.Starting Flowchart
9-2.Heating
10-1.Procedure for Dismantling the Indoor Unit
10. PROCEDURE FOR DISMANTLING THE UNIT
4 How to remove drain pan
3How to remove electrical component box
6How to detach fan and fan motor
5How to detach heat exchanger
1 How to remove the external panels
10-2.Procedure for Dismantling the Outdoor Unit
2How to detach the rear panel
3 How to detach the combustion blower
5How to detach combination valve
4How to detach combination valve and gas conduit
8How to detach gas nozzle
7How to detach burner unit
11-1.Indoor Unit Alarm Signal
11. POINTS TO DIAGNOSE
11-2.Manifold Pressure
11-3-1.Components
11-3.Checking Electrical Components
Indoor Unit
11-3-2
11-3-3
Outdoor Unit
12-1.Check Before and After Troubleshooting
12. TROUBLESHOOTING
12-1-1.Check Power Supply Wiring
12-1-2.Check Inter-UnitWiring
12-2-2.Abnormalities in Power Transformer
12-2-1.Malfunction in Power Supply
12-3-1.Incorrect Wiring of Inter-unitWiring
12-3-4.CT Detection Refer to 12-3-9and
12-3-2.Thermistor Abnormality Indoor Unit Only
12-3-5.Indoor Fan is Defective
12-3-6.Power Circuit Wiring Error
12-3-8.Outdoor Unit Power Transformer Defective
12-3-7.Outdoor Unit Power Supply Failure
12-3-10.Outdoor Unit Compressor Motor Defective
12-4.Outdoor Unit Fan Does Not Work
12-4-1.Outdoor Unit Fan Motor Defective
12-6.Heating Operation Not Possible
12-5.Flap Motor Does Not Work
12-5-1.Louver Motor Defective
12-6-1.Thermistor 1 Defective
12-6-4.Erroneous Flame Detection
12-6-3.Safety Device Operated
12-6-5.Ignition Failure
12-6-6.Erroneous Flame-OutCondition
12-6-9.Reversing Valve Failure
12-6-8.ON/OFF Valve Failure
Page
Caused by outdoor unit
PROCEDURE
13. SPECIAL PRECAUTIONS WHEN SERVICING THE UNIT
13-1.BLK/WHT Connector Attachment for Servicing
13-3.Service on Outdoor Unit
13-2.Refrigerant Recovery
13-4.Evacuation Using Vacuum Pump
13-5.Refrigerant Charging
13-6.Reattaching BLK/WHT Connectors for Operation
KGS 1411 + CG1411
APPENDIX
Installation Instruction
For Your Safety Read Before Operation
Operating Instruction
Alert Symbols
Contents
Product Information
Features
Electrical Requirements
Installation Location
OI-202-06EG
Safety Instructions
Names of Parts
Unit Display and Operation Selector
Symbols
Remote Control Unit Display
SET TEMP
ON OFF
Display
Remote Control Unit
Remote Control Unit continued
How to Install Batteries
Using the Remote Control Unit
How to Use the Remote Control Unit
Remote Control Unit Installation Position
Mounting the Remote Control Unit
Using the Remote Control Unit continued
1. Automatic Operation
Operation with the Remote Control Unit
Ambient temperature
Operation with the Remote Control Unit continued
Temperature
when operation starts
2. Manual Operation
Operation with the Remote Control Unit continued
3.Adjusting the Fan Speed
Operation with the Remote Control Unit continued
4. Fan Only
Operation with the Remote Control Unit continued
5. Night Setback Mode
STEP
A. In Cooling and DRY Mode and
Operation with the Remote Control Unit continued
Power failure during operation Clicking Sound
Special Remarks
Remote Control Unit
``DRY Operation
H OFF
Using the 12-HourON and OFF Timer
Using the 1-HourOFF Timer
1. Horizontal
Adjusting the Airflow Direction
2. Vertical
Care and Cleaning
Operation without the Remote Control Unit
Anti-moldfilter How to remove the anti-moldfilter
Care and Cleaning continued
How to replace the anti-moldfilter
Air intake grille
Air cleaning filter not provided
Care and Cleaning continued
Tips for Energy Saving
Troubleshooting
Operating Range
Do not ·
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