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KMS2472, KMS1872 service manual Dimensional Data, KMS0972 KMS1272
Models:
KMS1872
KMS2472
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22
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Troubleshooting
Specs
Install
Refrigerant Flow Diagram
Dimension
WARNING When Wiring
1Self-diagnosticsLamps
TIMER lamp
Adjusting the Fan Speed
Setting
Page 22
Image 22
3. DIMENSIONAL DATA
Indoor Unit
KMS0772
KMS0972
KMS1272
Unit: inch(mm)
22
Page 21
Page 23
Page 22
Image 22
Page 21
Page 23
Contents
DC INVERTER MULTI-SYSTEMAIR CONDITIONER
INDOOR UNIT KMS0772 KMS0972 KMS1272 KMS1872
KMS2472
KMS0772 KMS0972 KMS1272 KMS1872 KMS2472
When Installing
SPECIAL PRECAUTIONS
When Transporting
WARNING When Wiring
4. REFRIGERANT FLOW DIAGRAM
Table of Contents
2. SPECIFICATIONS
8. TROUBLESHOOTING
APPLICABLE MULTI-OUTDOORUNITS
Indoor Air Intake Temp
1. OPERATING RANGE
Temperature
Outdoor Air Intake Temp
Features
2. SPECIFICATIONS
2-1.Unit Specifications
Dimensions & Weight
208V
Features
Dimensions & Weight
Type
230V
Features
Dimensions & Weight
Type
208V
Features
Dimensions & Weight
Type
230V
Features
Dimensions & Weight
Type
208V
Features
Dimensions & Weight
Type
230V
Features
Dimensions & Weight
Type
208V
Features
Dimensions & Weight
Type
230V
Features
Dimensions & Weight
Type
208V
Features
Dimensions & Weight
Type
Remote Control Unit
2-2.Major Component Specifications
2-2-1.Indoor Unit
Control PCB
Fan Motor
Remote Control Unit
Control PCB
Flap Motor
Fan Motor
Remote Control Unit
Control PCB
Flap Motor
Fan Motor
Remote Control Unit
Control PCB
Flap Motor
Fan Motor
Remote Control Unit
Control PCB
Flap Motor
Resistance k ohm
2-3.Other Component Specifications
Temperature F C
Resistance k ohm
3. DIMENSIONAL DATA
KMS0972 KMS1272
KMS2472
Indoor Unit
KMS1872
Unit inchmm
4. REFRIGERANT FLOW DIAGRAM
4-1.Refrigerant Flow Diagram
5-1.Air Throw Distance Charts
5. PERFORMANCE DATA
Cooling
Cooling
Cooling
Cooling
6-1.Electric Wiring Diagrams
6. ELECTRICAL DATA
and/or cleaning any electrical parts
Indoor Unit KMS1872 KMS2472
Emergency operation
7. FUNCTIONS
7-1.Operation Functions
SENSOR DRY
NIGHT SETBACK
HIGH POWER
Timer backup
Lamp colors
Freeze prevention
7-2.Protective Functions
NOTE CLxx models only
8-2.Method of Self-Diagnostics
8. TROUBLESHOOTING
PROCEDURE
1Self-diagnosticsLamps
Check the indoor unit Is the fuse blown?
2If the self-diagnosticsfunction fails to operate
Check the power voltage Blown
Normal
8-3.Checking the Indoor and Outdoor Units
8-4.Trouble Diagnosis of Fan Motor
8-4-1.Indoor Fan Motor
Correction
Locations most susceptible to noise
Trouble
Locations most susceptible to noise
KMS0772 KMS0972 KMS1272 KMS1872 KMS2472
Features
Alert Symbols
Contents
Product Information
Safety Instructions
Installation Location
Electrical Requirements
Remote Control Unit
Names of Parts
Remote control unit Drain hose Refrigerant tubes
Air intakes INDOOR UNIT Air outlet
Unit Display and Operation Button
Remote Control Unit Display
Remote Control Unit
QUIET button
Remote Control Unit continued
HIGH POWER button
COOL
Using the Remote Control Unit
Remote Control Unit continued
Using the Remote Control Unit continued
Operation with the Remote Control Unit
1. Operation
2.Adjusting the Fan Speed
Operation with the Remote Control Unit continued
3.Fan Only
Setting
4. Night Setback Mode
Operation with the Remote Control Unit continued
temperature
7. ION Mode
6. HIGH POWER Mode
5. QUIET Mode
Operation with the Remote Control Unit continued
‘‘DRY’’ Operation
Remote Control Unit
Special Remarks
Cooling Operation
Setting the Timer
1.How to set the present time
Setting the Timer continued
REPEAT timer
Using the 1-HourOFF Timer
Tips for Energy Saving
Adjusting the Airflow Direction
Operation without the Remote
Care and Cleaning
Control Unit
Anti-MoldFilter
Care and Cleaning continued
Cleaning
attached to the rear of the air
How to clean the air clean filter
Care and Cleaning continued
Air Clean Filter
Air clean filter
Trouble
Troubleshooting
Operating Range
Possible Cause
APPENDIX B INSTALLATION INSTRUCTIONS
KMS0772 KMS0972 KMS1272 KMS1872 KMS2472
INSTALLATION INSTRUCTIONS
Contents
For Indoor Unit
Inverter Split System Air Conditioner
WARNING When Wiring
SPECIAL PRECAUTIONS
In Case of Improper Installation
When Transporting
1. General
AVOID
2. Installation Site Selection
2-1.Indoor Unit
Fig.
2-2.Embedding the Tubing and Wiring
3-2.Make a Hole
3. How to Install the Indoor Unit
3-1.Remove the Rear Panel from the Unit
Fig. 9a
Page
3-4.Remove the Grille to Install the Indoor Unit
3-4-2.Indoor unit types KMS1872, KMS2472
How to remove the grille
How to replace the grille
Fig. 19b-1
3-5.Shape the Indoor Side Tubing
3-6.Wiring Instructions
General precautions on wiring
Fig. Fig
Inter-unitwiring Earth plate Lock nut
3-7.Wiring Instructions for Inter-unitConnections
Plastic cover Wiring 10 25 cm
Top of conduit connector
Loose wiring may cause the
Fig. 37a
3-8.Mounting
Right-sidetubing
Fig. 37b
Left-sidetubing
3-9.Drain Hose
To unmount indoor unit
Risk of Electric Shock
Fig. 59a Fig. 59b
4. How to Test Run the Air Conditioner
Fig. 59c
5. Remote Control Unit Installation Position
5-1.Mounting on a Wall
6. Address Switch
6-1.Address Setting of the Remote Control Unit
7. Connecting a Home Automation device
8. Installation Check Sheet
A Division of SANYO North America Corporation
For Parts Service Contact
SANYO Fisher Service Company
Sanyo Canada Inc