Sanyo 85464359981002 installation instructions Automatic Address Setting no compressor operation

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Case 1

Automatic Address Setting (no compressor operation)

●Indoor and outdoor unit power can be turned ON for each system separately. Indoor unit addresses can be set without operating the compressors.

Automatic Address Setting from Outdoor Unit

1. On the outdoor unit control PCB, check that the system address rotary switch (S002) is set to “1” and that the DIP

switch (S003) is set to “0.” ON

ON (These are the settings at the time of factory shipment.)

1 2 OFF

2.To set the number of indoor units that are connected to the outdoor unit to 6, on the outdoor unit control PCB set the No. of indoor units rotary switch (S004) to “6.”

3.At the outdoor unit where all indoor and outdoor unit power has been turned ON, short-circuit the automatic address pin (CN51) for 1 second or longer, then pull it out.

↓

(Communication for automatic address setting begins.)

↓* To cancel, again short-circuit the automatic address pin (CN51) for 1 second or longer, then pull it out. The LED that indicates automatic address setting is in progress turns OFF and the process is stopped.

(Automatic address setting is completed when LEDs 1 and 2 on the outdoor unit control PCB turn OFF.)

↓

4.Next turn the power ON only for the indoor and outdoor units of the next (different) system. Repeat steps 1 – 3 in the same way to complete automatic address settings for all systems.

↓

5.Operation from the remote controllers is now possible.

*To perform automatic address setting from the remote controller, perform steps 1 and 2, then use the remote controller complete automatic address setting.

Refer to “Automatic Address Setting from the Remote Controller.”

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Contents Optional Controllers R410A Models Indoor UnitsOutdoor Units …In Moist or Uneven Locations Special Precautions…In a Room …In an Area with High WindsCheck of Density Limit Different tools required Care regarding tubingBe sure to recharge the refrigerant only in liquid form Manifold gauge Vacuum pumpExisting tubing cannot be used especially R22 Compressor specifications are differentSingle-outlet valve R410AContents Test RUN HOW to Process TubingAIR Purging AppendixGeneral Concealed Duct 4-Way Air Discharge Semi-Concealed1-Way Air Discharge Semi-Concealed Wall-Mounted Concealed Duct High-Static PressureCeiling-Mounted Tubing Size Main Tubing Size LA11 Straight Equivalent Length of Joints Items Marks Contents Tubing LengthLocation, such as a basement Installing Distribution JointPay special attention to any Can accumulate, since refrigOptional Distribution Joint Kit APR-P160BATightening torque for valve stem cap 240 280 lbs · Example Main tubing Distribution joint tubingCeiling-Mounted Type Selecting the Installation SiteIndoor Unit Wall-Mounted TypeInstallation space Case of multiple installationsAir Discharge Chamber for Top Discharge Installing the Unit in Heavy Snow AreasPrecautions for Installation in Heavy Snow Areas Countermeasures against snow and windCHX03652/06052 WindFront and both sides must remain open 28-13/16 17-23/32 47-19/32 Obstacle to the rear of unit Obstacle to the front of unitInstallation in front-rear rows Obstacles to the front and rear of unitPlacing the Unit Inside the Ceiling HOW to Install the Indoor UnitSuspending the Indoor Unit 12, 18, 24Installing the Drain Piping PVC pipe must be purchased separately.On the indoor control board Start when you short the pinBe careful since the fan will Removing the corner cover Installing the Ceiling Panel Main unit Gaps Ceiling surfaceWiring the Ceiling Panel Adjusting the Auto Flap Checking After InstallationWhen Removing the Ceiling Panel for Servicing Special Remarks DC Fan Tap Change ProcedureFollow the diagrams to make the holes in the ceiling Full-scale Installation diagram Suspension lug 25/32 1 Suspension bolts Tubing side Unit Ceiling Material 25/32 Be careful since the fan will start Wiring Electrical Power WiringWiring connections Appearance Part nameRemoving the intake grille Removing the side panelMust be no gap Indoor unit Ceiling surface Ceiling panel Other Check after installation Installing the side panel and intake grilleInstalling the intake grille If a wireless remote controller is usedType Length Number of duct flangesSupporting the indoor unit inside Enough to support the weight of the unitIt is important that you use extreme care Ceiling. Ensure that the ceiling is strongPipe Increasing the Fan Speed How to read the diagramShort the pin on the indoor control board 78 and -5 show the detailed dimensions Enough to suport the weight of the unit Indoor Fan Performance How to Read the Diagram Refrigerant tubing drain hose position UnitIt is important that you use Weight of the unit. BeforeWall and ceiling side opening position Indoor unit from the ceilingInside Rear outlet port Duct for Fresh AirShaping the Tubing Bracket from the cover How to carry out power supply wiringWhen removing the fastening BracketSelecting and Making a Hole Removing the grille Removing the Grille to Install the Indoor UnitIf the Wall is Brick, Concrete or Similar Attaching the grilleIt until all tubing and wiring to the outdoor Installing the Drain HoseDo not supply power to the unit or operate Right-rear tubingKHX0752 / 0952 / 1252 KHX2452HOW to Install the Outdoor Unit CHX03652 For field wiring rules, please refer Electrical WiringGeneral Precautions on Wiring CHX06052Wiring System Diagram U, D, T TypeOutdoor unit Result in unit malfunction That all wiring is tightlyHow to connect wiring to the terminal For stranded wiring Fire hazard may alsoFlaring Procedure with a Flare Tool HOW to Process TubingConnecting the Refrigerant Tubing Use of the Flaring Method Tube diameter Tightening torque Tube thickness Approximate Insulation material Insulating the Refrigerant Tubing Tubing InsulationTwo tubes arranged together After a tube has beenFinishing the Installation Taping the TubesAIR Purging Evacuation Finishing the job Use a cylinder designed forCharging additional refrigerant Test RUN Test Run Procedure Items to Check Before the Test Run YESOutdoor Unit PCB Setting Examples of the No. of indoor units settings Auto Address Setting Basic wiring diagram Example Automatic Address Setting from the Outdoor UnitIf link wiring is used Automatic Address Setting no compressor operation Automatic Address Setting from Outdoor UnitAutomatic Address Setting in Heating Mode Setting in heating mode beginsAutomatic Address Setting in Cooling Mode Automatic Address Setting from the Remote ControllerDisplay during automatic address setting Checking the indoor unit addresses If 1 indoor unit is connected to 1 remote controllerRemote Controller Test Run Settings LED Alarm Care and Cleaning Type 4-WAYLatch Air intake Safety chain Grille Bolt screws Tips for Energy SavingRemove the air filter from the air intake grille Water drain Air outlet Air intake Ceiling panel optionalTroubleshooting Electrical box Air outlet side duct flange Concealed Duct High-Static Pressure Type U, D TypeCanvas duct optional Troubleshooting CEILING-MOUNTED Air intake grille air intakeOr soot Type Wall-Mounted Tips for Energy Saving

85464359981002 specifications

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