Sanyo XMHX1852, XMHX1252, CHDZR09053, CHDZR14053 Alarm messages displayed on system controller

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Alarm messages displayed on system controller

Serial	Error in transmitting serial	Indoor or main outdoor unit is not operating correctly.
communication	communication signal	Mis-wiring of control wiring between indoor unit, main outdoor unit	C05
errors		and system controller.
Mis-setting
Mis-setting	Error in receiving serial	Indoor or main outdoor unit is not operating correctly.
	communication signal	Mis-wiring of control wiring between indoor unit, main outdoor unit	C06
		and system controller.	C06
		and system controller.
		CN1 is not connected properly.
Activation of	Protective device of sub indoor	When using wireless remote controller or system controller, in
protective	unit in group control is activated.	order to check the alarm message in detail, connect wired	P30
device		remote controller to indoor unit temporarily.

NOTE

1.Alarm messages in << >> do not affect other indoor unit operations.

2.Alarm messages in < > sometimes affect other indoor unit operations depending on the fault.

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Contents Sanyo Commercial Solutions R410A Models Indoor UnitsOutdoor Units Optional ControllersFor safe installation and trouble-free operation, you must …In a Room…In Moist or Uneven Locations …In an Area with High WindsAmount 353 oz Amount 529 oz CountermeasuresCare regarding tubing Be sure to recharge the refrigerant only in liquid formDifferent tools required Manifold gauge Vacuum pumpCompressor specifications are different Single-outlet valveExisting tubing cannot be used especially R22 Refrigerating machine oil differs R22Contents Electrical Wiring 5-1. General Precautions on Wiring HOW to Process TubingAIR Purging Test RUN 8-1. Preparing for Test RunTools Required for Installation not supplied Accessories SuppliedOutdoor Unit Part name Type of Copper Tube and Insulation MaterialFor sealing recessed portion of power supply 4-Way Air Discharge Semi-Concealed X-Type1-Way Air Discharge Semi-Concealed Concealed DuctConcealed Duct High-Static Pressure Ceiling-MountedWall-Mounted 4-Way Air Discharge Semi-Concealed XM TypeTubing Length H3 CTubing Size 10 Main Tubing Size LA 11 Main Tubing Size After Distribution LB, LC12 Outdoor Unit Tubing Connection Size a D BTU/h 95.500 153.60015 Refrigerant tubing Existing tubing can be used 17 Refrigerant Charge Amount at Shipment for outdoor unit System Limitations 18 System LimitationsCommon solenoid valve kit Header joint system Tube branching methods horizontal useHeader joint system Indoor Tubing size with thermal insulation Model name Cooling capacity after distribution RemarksSuction Tube Size Part B Part C Part D Part E Part F Part G Part H Inch21 Dimensions for connections of each part Discharge Tube Liquid TubePrecautions on Installation of Solenoid Valve Kit Types and specificationsSpecifications Optional Solenoid Valve KitUnit Installation of Solenoid Valve Kit Relay kit FrontR410A additional charging absolutely must Be done through liquid chargingExample Use the same tools for R22 and for R410A Main tubing Distribution joint tubingMain tubing RemarkCeiling-MountedType Wall-Mounted TypeIndoor Unit Front viewOutdoor Unit Precautions When Installing in Heavy Snow Areas Without snow- proof ducting Without platformUnit installation Ceiling panelUnit Ceiling panel Air direction Front directionAir direction Suspending the Indoor Unit Placing the Unit Inside the CeilingInstalling the Drain Piping Start when you short the pin Be careful since the fan willOn the indoor control board Removing the corner cover Installing the Ceiling Panel Wiring the Ceiling Panel Attaching the air-intake grilleChecking After Installation When Removing the Ceiling Panel for ServicingAdjusting the Auto Flap Special Remarks DC Fan Tap Change ProcedureSuspending the Indoor Unit Placing the Unit Inside the CeilingInstalling the Drain Piping Do not install an air bleeder asThis may cause water to spray From the drain pipe outletHow to Install the Ceiling Panel Main unit Before Installing the Ceiling PanelChecking the Drainage Checking the unit positionInstalling the Ceiling Panel Wiring the Ceiling PanelHow to Attach the Corner & Air-Intake Grille Checking After InstallationWhen Removing the Ceiling Panel for Servicing Adjusting the Auto Flap22-3/64 23-5/8Confirm that the unit is Level. If it is not level, waterLeakage may occur Be sure to use a level gaugeInstalling the Drain Piping 3WAYECO-iUS.indd 2008/02/07 Electrical Power Wiring Wiring connections WiringM5 ss40 Ss12 or 5/32 ss15/32 For fasteningRemoving the intake grille Removing the side panelAir leakage Installing the side panel and intake grille Installing the intake grilleOthers Check after installation If a wireless remote controller is usedInspection access 27/32 Indoor unitAir outlet duct flange Refrigerant tubingEnough to support the weight of the unit It is important that you use extreme careSupporting the indoor unit inside Ceiling. Ensure that the ceiling is strongSection directly after the connection port can be raised a Maximum of 19-11/16. Do not raise it any higher than19-11/16, as this could result in water leaks. Fig How to read the diagram Be careful since the fan will start when youShort the pin on the indoor control board Increasing the Fan Speed23-5/8 for checking and servicing the electrical system 17-23/3231/32 Indoor Fan Performance How to Read the Diagram Min -31/32 Inspection plugRefrigerant tubing drain hose position Wall and ceiling side opening position It is important that you useExtreme care in supporting Indoor unit from the ceilFixture Double nut Field supply Approx 63/64 Ceiling Surface Washer NutDuct for Fresh Air Shaping the TubingRear cover Downward gradient Min /100How to carry out power supply wiring Check local electrical codesRegulations before wir Ing. Also, check any specifiedInstalling the Rear Panel onto the Wall Selecting and Making a HoleIf the Wall is Wooden Removing the Grille to Install the Indoor Unit If the Wall is Brick, Concrete or SimilarRemoving the grille Attaching the grilleInstalling the Drain Hose Do not supply power to the unit or operateShaping the Tubing Right-rear tubing Left or left-rear tubingKHX0752 / 0952 / 1252 KHX2452Installing the Outdoor Unit Positions where anchor bolts are fastenedTransporting Remove the Brackets Used for Transport Routing the TubingPrepare the Tubing Connect the TubingRefrigerant tube port Tubing size mm Outer dia ThicknessTightening torque for each cap Work methodGeneral Precautions on Wiring Outdoor unit Time delay fuse or Circuit capacityInter-outdoor unit control wiring Use shielded wiringWiring System Diagram PowerWiring Controller For K, A, X, T, U and D TypesFor XM Type XM TypeOutdoor unit Indoor unit How to connect wiring to the terminal For stranded wiring Important Note When Wiring for Common Type TypeType Important Note When Wiring for XM Type XM TypeConnecting the Refrigerant Tubing Flaring Procedure with a Flare ToolUse of the Flaring Method DeburringTube diameter Tightening torque ApproximateTwo tubes arranged together Three tubes arranged togetherFour tubes arranged together Finishing the Installation Taping the TubesAir Purging with a Vacuum Pump for Test Run Preparation Leak testManifold gauge Vacuum pump Evacuation 45 min. or more 90 min. or moreCharging additional refrigerant Use a cylinder designed for use with R410AFinishing the job Test RUN Test Run Procedure Items to Check Before the Test RunUnit with the unit Indoor unit setting S004 Rotary switch, red Address setting of main outdoor unit S007 Unit No. settingMain Outdoor Unit PCB Setting Auto Address Setting Basic wiring diagram Example Automatic Address Setting from the Outdoor UnitNo main unit Settings Outdoor main/sub22-9 Automatic Address Setting no compressor operation Automatic Address Setting from Outdoor Unit3 OFF Automatic Address Setting in Heating Mode Automatic Address Setting in Cooling Mode Automatic Address Setting* from the Remote ControllerDisplay during automatic address setting LED 2Blink alternately If 1 indoor unit is connected to 1 remote controller Remote Controller Test Run SettingsChecking the indoor unit addresses Possible cause of malfunction LEDMessage Alarm messages displayed on system controller Way Air Discharge Semi-Concealed Type X, XM Types Should the power fail while the unit is running Tips for Energy SavingSoot Type 1-WAY Way air discharge semi-concealed type aTroubleshooting 100Concealed Duct High-Static Pressure Type U, D Types Type standard static pressureType high static pressure 101On the wired remote control unit 102CEILING-MOUNTED 103Or soot 104105 Tips for Energy Saving 106