Sanyo XMHX1252, XMHX1852, CHDZR09053, CHDZR14053, 85464369098000 installation instructions Message

Page 95

Possible cause of malfunction

 

Alarm

 

message

 

 

 

 

 

 

 

Activation of

Protective device in indoor unit

Thermal protector in indoor unit fan motor is activated.

<<P01>>

protective

is activated.

Improper wiring connections of ceiling panel.

<<P09>>

device

 

Float switch is activated.

<<P10>>

 

Protective device in outdoor

Incorrect discharge temperature. (Comp. No. 1)

P03

 

unit is activated.

 

 

 

High pressure switch or over load relay is activated.

P04

 

 

 

 

Power supply voltage is unusual. (The voltage is less than 160 V

 

 

between L1 and L2 phase.)

 

 

 

Negative (defective) phase.

P05

 

 

O2 sensor (detects low oxygen level) activated

P14

 

 

 

 

 

 

Compressor running failure resulting from missing phase in the

P16

 

 

compressor wiring, etc. (Start failure not caused by IPM or no gas.)

 

 

 

 

 

 

 

 

 

Incorrect discharge temperature. (Comp. No. 2)

P17

 

 

 

 

 

 

Compressor 3 discharge temp. failure

P18

 

 

Outdoor unit fan motor is unusual.

P22

 

 

Overcurrent at time of compressor runs more than 80Hz (DCCT

P26

 

 

secondary current or ACCT primary current is detected at a time

 

 

other than when IPM has tripped.)

 

 

 

IPM trip (IPM current or temperature)

H31

 

 

 

 

 

 

Inverter for compressor is unusual. (DC compressor does not

P29

 

 

operate.)

 

 

 

 

 

 

 

Thermistor

Indoor thermistor is either open

Indoor coil temp. sensor (E1)

<<F01>>

fault

or damaged.

Indoor coil temp. sensor (E2)

<<F02>>

 

 

Indoor coil temp. sensor (E3)

<<F03>>

 

 

Indoor suction air (room) temp. sensor (TA)

<<F10>>

 

 

 

 

 

 

Indoor discharge air temp. sensor (BL)

<<F11>>

 

Outdoor thermistor is either

Comp. No. 1 discharge gas temp. sensor (DISCH1)

F04

 

open or damaged.

Comp. No. 2 discharge gas temp. sensor (DISCH2)

F05

 

 

Outdoor No. 1 coil gas temp. sensor (EXG1)

F06

 

 

 

 

 

 

Outdoor No. 1 coil liquid temp. sensor (EXL1)

F07

 

 

 

 

 

 

Outdoor air temp. sensor (AIR TEMP)

F08

 

 

Compressor intake port temperature sensor (RDT)

F12

 

 

High pressure sensor. Negative (defective) N phase.

F16

 

 

Low-pressure sensor failure

F17

 

 

 

 

 

 

Compressor 3 discharge temp. sensor failure (DISCH3)

F22

 

 

 

 

 

 

Outdoor No. 2 coil gas temp. sensor (EXG2)

F23

 

 

 

 

 

 

Outdoor No. 2 coil liquid temp. sensor (EXL2)

F24

 

 

 

 

 

 

Outdoor No. 3 coil gas temp. sensor (EXG3)

F25

 

 

 

 

 

 

Outdoor No. 3 coil liquid temp. sensor (EXL3)

F26

 

 

 

 

EEP ROM on indoor unit P.C.B. failure

 

F29

 

 

 

 

Protective

Protective device for compressor

EEP ROM on the main or sub outdoor unit PCB has failed.

F31

device for

No. 1 is activated.

Overload current is detected.

H01

 

compressor is

 

 

 

 

Lock current is detected.

H02

activated

 

 

 

 

Current is not detected when comp. No. 1 is ON.

H03

 

 

 

Protective device for compressor

Compressor No. 2 current trouble (overcurrent)

H11

 

No. 2 is activated.

Compressor No. 2 current trouble (locked)

H12

 

 

Compressor No. 2 CT sensor disconnected or short circuit

H13

 

 

Compressor No. 2 discharge temp. sensor disconnected

H15

 

 

 

 

 

Protective device for compressor

Compressor No. 3 current trouble (overcurrent)

H21

 

No. 3 is activated.

Compressor No. 3 current trouble (locked)

H22

 

 

Compressor No. 3 CT sensor disconnected or short circuit

H23

 

 

 

 

 

 

Compressor No. 3 discharge temp. sensor disconnected

H25

 

 

Low pressure switch is activated.

H06

 

 

 

 

 

Oil sensor fault.

Comp. No. 1 oil sensor

H08

 

(Disconnection, etc.)

Comp. No. 2 oil sensor

H27

 

 

Comp. No. 3 oil sensor

H28

Continued

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Image 95
Contents Optional Controllers Sanyo Commercial SolutionsR410A Models Indoor Units Outdoor Units…In an Area with High Winds For safe installation and trouble-free operation, you must…In a Room …In Moist or Uneven LocationsCountermeasures Amount 353 oz Amount 529 ozManifold gauge Vacuum pump Care regarding tubingBe sure to recharge the refrigerant only in liquid form Different tools requiredRefrigerating machine oil differs R22 Compressor specifications are differentSingle-outlet valve Existing tubing cannot be used especially R22Contents Test RUN 8-1. Preparing for Test Run Electrical Wiring 5-1. General Precautions on WiringHOW to Process Tubing AIR PurgingType of Copper Tube and Insulation Material Tools Required for Installation not suppliedAccessories Supplied Outdoor Unit Part nameConcealed Duct For sealing recessed portion of power supply4-Way Air Discharge Semi-Concealed X-Type 1-Way Air Discharge Semi-Concealed4-Way Air Discharge Semi-Concealed XM Type Concealed Duct High-Static PressureCeiling-Mounted Wall-MountedH3 C Tubing LengthBTU/h 95.500 153.600 Tubing Size 10 Main Tubing Size LA11 Main Tubing Size After Distribution LB, LC 12 Outdoor Unit Tubing Connection Size a D15 Refrigerant tubing Existing tubing can be used Common solenoid valve kit 17 Refrigerant Charge Amount at Shipment for outdoor unitSystem Limitations 18 System Limitations Header joint system Indoor Header joint systemTube branching methods horizontal use Size Part B Part C Part D Part E Part F Part G Part H Inch Tubing size with thermal insulationModel name Cooling capacity after distribution Remarks Suction TubeDischarge Tube Liquid Tube 21 Dimensions for connections of each partOptional Solenoid Valve Kit Precautions on Installation of Solenoid Valve KitTypes and specifications SpecificationsUnit Relay kit Front Installation of Solenoid Valve KitMain tubing Distribution joint tubing R410A additional charging absolutely mustBe done through liquid charging Example Use the same tools for R22 and for R410ARemark Main tubingFront view Ceiling-MountedTypeWall-Mounted Type Indoor UnitOutdoor Unit Without snow- proof ducting Without platform Precautions When Installing in Heavy Snow AreasAir direction Front direction Unit installationCeiling panel Unit Ceiling panelAir direction Placing the Unit Inside the Ceiling Suspending the Indoor UnitInstalling the Drain Piping On the indoor control board Start when you short the pinBe careful since the fan will Removing the corner cover Installing the Ceiling Panel Attaching the air-intake grille Wiring the Ceiling PanelSpecial Remarks DC Fan Tap Change Procedure Checking After InstallationWhen Removing the Ceiling Panel for Servicing Adjusting the Auto FlapPlacing the Unit Inside the Ceiling Suspending the Indoor UnitFrom the drain pipe outlet Installing the Drain PipingDo not install an air bleeder as This may cause water to sprayChecking the unit position How to Install the Ceiling Panel Main unitBefore Installing the Ceiling Panel Checking the DrainageWiring the Ceiling Panel Installing the Ceiling PanelAdjusting the Auto Flap How to Attach the Corner & Air-Intake GrilleChecking After Installation When Removing the Ceiling Panel for Servicing23-5/8 22-3/64Be sure to use a level gauge Confirm that the unit isLevel. If it is not level, water Leakage may occurInstalling the Drain Piping 3WAYECO-iUS.indd 2008/02/07 Ss12 or 5/32 ss15/32 For fastening Electrical Power Wiring Wiring connectionsWiring M5 ss40Removing the side panel Removing the intake grilleAir leakage If a wireless remote controller is used Installing the side panel and intake grilleInstalling the intake grille Others Check after installationRefrigerant tubing Inspection access27/32 Indoor unit Air outlet duct flangeCeiling. Ensure that the ceiling is strong Enough to support the weight of the unitIt is important that you use extreme care Supporting the indoor unit inside19-11/16, as this could result in water leaks. Fig Section directly after the connection port can be raised aMaximum of 19-11/16. Do not raise it any higher than Increasing the Fan Speed How to read the diagramBe careful since the fan will start when you Short the pin on the indoor control board17-23/32 23-5/8 for checking and servicing the electrical system31/32 Min -31/32 Inspection plug Indoor Fan Performance How to Read the DiagramRefrigerant tubing drain hose position Indoor unit from the ceil Wall and ceiling side opening positionIt is important that you use Extreme care in supportingApprox 63/64 Ceiling Surface Washer Nut Fixture Double nut Field supplyDownward gradient Min /100 Duct for Fresh AirShaping the Tubing Rear coverIng. Also, check any specified How to carry out power supply wiringCheck local electrical codes Regulations before wirIf the Wall is Wooden Installing the Rear Panel onto the WallSelecting and Making a Hole Attaching the grille Removing the Grille to Install the Indoor UnitIf the Wall is Brick, Concrete or Similar Removing the grilleLeft or left-rear tubing Installing the Drain HoseDo not supply power to the unit or operate Shaping the Tubing Right-rear tubingKHX2452 KHX0752 / 0952 / 1252Transporting Installing the Outdoor UnitPositions where anchor bolts are fastened Routing the Tubing Remove the Brackets Used for TransportTubing size mm Outer dia Thickness Prepare the TubingConnect the Tubing Refrigerant tube portWork method Tightening torque for each capUse shielded wiring General Precautions on WiringOutdoor unit Time delay fuse or Circuit capacity Inter-outdoor unit control wiringFor K, A, X, T, U and D Types Wiring System DiagramPower Wiring ControllerXM Type For XM TypeOutdoor unit Indoor unit How to connect wiring to the terminal For stranded wiring Type Important Note When Wiring for Common TypeType XM Type Important Note When Wiring for XM TypeDeburring Connecting the Refrigerant TubingFlaring Procedure with a Flare Tool Use of the Flaring MethodApproximate Tube diameter Tightening torqueFour tubes arranged together Two tubes arranged togetherThree tubes arranged together Taping the Tubes Finishing the InstallationManifold gauge Vacuum pump Air Purging with a Vacuum Pump for Test Run PreparationLeak test 45 min. or more 90 min. or more EvacuationFinishing the job Charging additional refrigerantUse a cylinder designed for use with R410A Test RUN Unit with the unit Test Run ProcedureItems to Check Before the Test Run Address setting of main outdoor unit S007 Unit No. setting Indoor unit setting S004 Rotary switch, redMain Outdoor Unit PCB Setting Outdoor main/sub Auto Address Setting Basic wiring diagram ExampleAutomatic Address Setting from the Outdoor Unit No main unit Settings22-9 3 OFF Automatic Address Setting no compressor operationAutomatic Address Setting from Outdoor Unit Automatic Address Setting in Heating Mode Automatic Address Setting* from the Remote Controller Automatic Address Setting in Cooling ModeBlink alternately Display during automatic address settingLED 2 Checking the indoor unit addresses If 1 indoor unit is connected to 1 remote controllerRemote Controller Test Run Settings LED Possible cause of malfunctionMessage Alarm messages displayed on system controller Way Air Discharge Semi-Concealed Type X, XM Types Soot Should the power fail while the unit is runningTips for Energy Saving Way air discharge semi-concealed type a Type 1-WAY100 Troubleshooting101 Concealed Duct High-Static Pressure Type U, D TypesType standard static pressure Type high static pressure102 On the wired remote control unit103 CEILING-MOUNTED104 Or soot105 106 Tips for Energy Saving