Sanyo KMS1872, KMS2472 manual

For Parts Service Contact

SANYO Fisher Service Company

A Division of SANYO North America Corporation

1165 Allgood Road, Suite 22, Marietta, GA 30062 U.S.A.

Sanyo Canada Inc.

1-300 Applewood Crescent, Concord, Ontario L4K 5C7, CANADA

Sept. / 2006 (T)

Image 85

Sanyo KMS1872, KMS2472 service manual

Contents

000BTU / h KMS0972 Capacity Indoor Model No Product Code No 500BTU / h KMS077211,900BTU / h KMS1272 17,500BTU / h KMS1872 Please Read Before Starting Table of Contents Applicable MULTI-OUTDOOR Units Indoor Air Intake Temp Outdoor Air Intake Temp Temperature Indoor Air Intake Temp Outdoor Air Intake Temp KMS0772 Unit Speciﬁcations 208V KMS0972 KMS0972 KMS1272 KMS1272 KMS1872 KMS1872 KMS2472 KMS2472 Indoor Unit Major Component Speciﬁcations CB-KMS0972 CB-KMS1272 CB-KMS1872 CB-KMS2472 Temperature F C Other Component SpecificationsResistance k ohm KMS0972 KMS1272 Dimensional Data Indoor Unit KMS1872 KMS2472 Indoor Unit KMS0772 KMS0972 KMS1272 Indoor unit Refrigerant Flow Diagram Performance Data Air Throw Distance Charts Indoor Unit Indoor Unit Indoor Unit Indoor Unit Indoor Unit KMS0772 KMS0972 KMS1272 Electric Wiring Diagrams 8FA2-5257-70500-0 Emergency operation Operation FunctionsPAM- control Lamp colors Timer backup Freeze prevention Protective Functions Method of Self-Diagnostics Precautions before Performing Inspection or Repair Code Diagnostics item Self-diagnostics LampsIndication on indoor unit Blinking On Illuminated Replace the circuit board or the fuse Replace the controller Checking the Indoor and Outdoor Units Using the TEST/T-RUN terminalsChecking the indoor unit Control Check items unit operation Checking the serial communications Indoor Fan Motor Trouble Diagnosis of Fan Motor Noise malfunction Noise Malfunction and Electromagnetic InterferenceElectromagnetic interference Locations most susceptible to noise Trouble Correction KMS0772 KMS0972 KMS1272 KMS1872 KMS2472 Features Alert Symbols ContentsProduct Information Safety Instructions Installation LocationElectrical Requirements Names of Parts Quiet lamp Unit Display and Operation Button Remote Control Unit Display HR. Timer button Remote Control UnitAdvance button Transmitter DRY How to Install Batteries Using the Remote Control UnitTemperature Display Selector button ACL button ALL Clear Using the Remote Control Unit Operation Operation with the Remote Control Unit Press the ON/OFF operation button Operation with the Remote Control Unit Night Setback Mode is used for saving energy Cooling and DRY Mode Quiet Mode Special Remarks Power failure during operationClicking sound is heard from the air conditioner Operation Indication Setting the Timer To cancel a timer program Press the Cancel button Setting the Timer1030 pm 710 am 1100 am Present time Setting procedure Using the 1-Hour OFF TimerCancellation procedure Operation together with the Daily ON/OFF Repeat Timer Setting the airflow manually Adjusting the Airflow DirectionHorizontal Sweep function When the air conditioner is not running Care and CleaningOperation without the Remote Control Unit How to remove the anti-mold filter Care and CleaningHow to replace the anti-mold filter Air intake grille How to install the air clean filter How to clean the air clean filterCleaning the negative ion generator Washing the grille with water Operating Range TroubleshootingTrouble Possible Cause Remedy Appendix B Installation Instructions For Indoor Unit Contents Please Read Before Starting For safe installation and trouble-free operation, you must…In a Ceiling or Wall …In a Room General Additional Materials Required for Installation Installation Site Selection 150 L1+L2+L3+L4 230 Embedding the Tubing and Wiring Remove the Rear Panel from the Unit How to Install the Indoor UnitMake a Hole If Wooden Wall Install the Rear Panel on the WallIf Block, Brick, Concrete or Similar Type Wall How to replace the grille How to remove the grilleBe sure to wear work gloves Cut by the sharp aluminum fins Indoor unit types KMS1872, KMS2472 Shape the Indoor Side Tubing Wiring Instructions General precautions on wiring Wiring Instructions for Inter-unit Connections Fore, be sure all wiring is Loose wiring may causeHow to connect wiring to the terminal For Indoor Unit For Outdoor Unit For solid core wiring or F-cable Right-side tubing Mounting Left-side tubing Switching drain hose and drain capDrain cap Risk of Electric Shock To unmount indoor unit Operation lamp Timer lamp Quiet lamp ION lamp How to Test Run the Air Conditioner Mounting on a Wall Remote Control Unit Installation Position Address Setting of the Remote Control Unit Address Switch Installation Check Sheet Connecting a Home Automation device