Connecting a Home Automation device | Sanyo KMS2472, KMS1872

7. Connecting a Home Automation device

The HA (white) 4P terminal is located on the indoor unit PCB. If a HA device will be used, connect it to this terminal.

8. Installation Check Sheet

The strength of the installation location is sufficient to support the A/C weight. The indoor and outdoor units are installed level and vertically.

The power and voltage are as specified.

Inter-unit cables are securely inserted into the terminal block.

Inter-unit cables are securely fixed.

The power cord and inter-unit cables are not connected anywhere along their paths.

The ground wire is securely connected.

Thermal insulation has been applied to the tubing connections. Drain connections are secure and water drains properly.

Putty has been used to close the hole in the wall.

Remote controller signals are being positively received.

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Sanyo KMS2472, KMS1872 service manual Connecting a Home Automation device, Installation Check Sheet

Contents

Capacity Indoor Model No Product Code No 500BTU / h KMS0772 000BTU / h KMS097211,900BTU / h KMS1272 17,500BTU / h KMS1872 Please Read Before Starting Table of Contents Applicable MULTI-OUTDOOR Units Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Indoor Air Intake Temp Outdoor Air Intake Temp Unit Speciﬁcations KMS0772 208V KMS0972 KMS0972 KMS1272 KMS1272 KMS1872 KMS1872 KMS2472 KMS2472 Major Component Speciﬁcations Indoor Unit CB-KMS0972 CB-KMS1272 CB-KMS1872 CB-KMS2472 Other Component Specifications Temperature F CResistance k ohm Dimensional Data KMS0972 KMS1272 Indoor Unit KMS1872 KMS2472 Refrigerant Flow Diagram Indoor Unit KMS0772 KMS0972 KMS1272 Indoor unit Air Throw Distance Charts Performance Data Indoor Unit Indoor Unit Indoor Unit Indoor Unit Electric Wiring Diagrams Indoor Unit KMS0772 KMS0972 KMS1272 8FA2-5257-70500-0 Operation Functions Emergency operationPAM- control Timer backup Lamp colors Protective Functions Freeze prevention Precautions before Performing Inspection or Repair Method of Self-Diagnostics Self-diagnostics Lamps Code Diagnostics itemIndication on indoor unit Blinking On Illuminated Replace the controller Replace the circuit board or the fuse Using the TEST/T-RUN terminals Checking the Indoor and Outdoor UnitsChecking the indoor unit Control Check items unit operation Checking the serial communications Trouble Diagnosis of Fan Motor Indoor Fan Motor Noise Malfunction and Electromagnetic Interference Noise malfunctionElectromagnetic interference Locations most susceptible to noise Trouble Correction KMS0772 KMS0972 KMS1272 KMS1872 KMS2472 Features Contents Alert SymbolsProduct Information Installation Location Safety InstructionsElectrical Requirements Names of Parts Unit Display and Operation Button Quiet lamp Remote Control Unit Display Remote Control Unit HR. Timer buttonAdvance button Transmitter DRY Using the Remote Control Unit How to Install BatteriesTemperature Display Selector button ACL button ALL Clear Using the Remote Control Unit Operation with the Remote Control Unit Operation Operation with the Remote Control Unit Press the ON/OFF operation button Cooling and DRY Mode Night Setback Mode is used for saving energy Quiet Mode Power failure during operation Special RemarksClicking sound is heard from the air conditioner Setting the Timer Operation Indication Setting the Timer To cancel a timer program Press the Cancel button1030 pm 710 am 1100 am Present time Using the 1-Hour OFF Timer Setting procedureCancellation procedure Operation together with the Daily ON/OFF Repeat Timer Adjusting the Airflow Direction Setting the airflow manuallyHorizontal Sweep function Care and Cleaning When the air conditioner is not runningOperation without the Remote Control Unit Care and Cleaning How to remove the anti-mold filterHow to replace the anti-mold filter Air intake grille How to clean the air clean filter How to install the air clean filterCleaning the negative ion generator Washing the grille with water Troubleshooting Operating RangeTrouble Possible Cause Remedy Appendix B Installation Instructions Contents For Indoor Unit For safe installation and trouble-free operation, you must Please Read Before Starting…In a Ceiling or Wall …In a Room General Installation Site Selection Additional Materials Required for Installation Embedding the Tubing and Wiring 150 L1+L2+L3+L4 230 How to Install the Indoor Unit Remove the Rear Panel from the UnitMake a Hole Install the Rear Panel on the Wall If Wooden WallIf Block, Brick, Concrete or Similar Type Wall How to remove the grille How to replace the grilleBe sure to wear work gloves Cut by the sharp aluminum fins Indoor unit types KMS1872, KMS2472 Wiring Instructions General precautions on wiring Shape the Indoor Side Tubing Wiring Instructions for Inter-unit Connections Loose wiring may cause Fore, be sure all wiring isHow to connect wiring to the terminal For Indoor Unit For Outdoor Unit For solid core wiring or F-cable Mounting Right-side tubing Switching drain hose and drain cap Left-side tubingDrain cap To unmount indoor unit Risk of Electric Shock How to Test Run the Air Conditioner Operation lamp Timer lamp Quiet lamp ION lamp Remote Control Unit Installation Position Mounting on a Wall Address Switch Address Setting of the Remote Control Unit Connecting a Home Automation device Installation Check Sheet