Sanyo 85464359981002 installation instructions Alarm

Page 80

Possible cause of malfunction

 

 

Alarm

 

 

message

Serial

Improper setting.

This alarm message shows when the indoor unit for multiple-use

L02

commu-nication

 

is not connected to the outdoor unit.

 

 

 

 

errors

 

Duplication of main indoor unit address setting in group control.

<L03>

Mis-setting

 

 

 

 

 

Duplication of outdoor R.C. address setting.

L04

 

 

 

 

 

 

 

 

 

There are 2 or more indoor units

Priority set remote controller

L05

 

 

controllers which have operation

 

 

 

 

Non-priority set remote controller

L06

 

 

mode priority in 1 refrigerant circuit.

 

 

Group control wiring is connected to individual control indoor unit.

L07

 

 

 

 

 

 

 

Indoor unit address is not set.

 

L08

 

 

 

 

 

 

 

Capacity code of indoor unit is not set.

<<L09>>

 

 

 

 

 

 

Capacity code of outdoor unit is not set.

L10

 

 

 

 

 

 

Mis-matched connection of outdoor units which have different kinds

L17

 

 

of refrigerant.

 

 

 

 

 

 

 

 

 

 

 

 

4-way valve operation failure

 

L18

 

 

 

 

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>>

 

 

 

 

 

 

 

 

 

Operation of protective function of fan inverter.

P12

 

 

 

 

 

 

O2 sensor (detects low oxygen level) activated.

P14

 

 

 

 

 

Protective device in outdoor unit

Compressor thermal protector is activated.

P02

 

is activated.

Power supply voltage is unusual. (The voltage is more than 260 V

 

 

or less than 160 V between L1 and L2 phase.)

 

 

 

Incorrect discharge temperature.

 

P03

 

 

 

 

 

 

 

High pressure switch is activated.

 

P04

 

 

 

 

 

 

Detective phase (3-phase outdoor unit only)

P05

 

 

 

 

 

 

Compressor running failure resulting from missing phase in the

P16

 

 

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

 

 

 

 

 

 

 

 

 

 

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

Compressor discharge sensor (TD)

 

F04

 

open or damaged.

 

 

 

 

Outdoor No. 1 coil liquid temp. sensor (C1)

F07

 

 

 

 

 

 

 

 

 

Outdoor air temp. sensor (TO)

 

F08

 

 

 

 

 

 

Compressor suction port temperature sensor (TS)

F12

 

 

 

 

 

 

 

High pressure sensor

 

F16

 

 

 

 

 

EEPROM on indoor unit PCB failure

 

 

F29

 

 

 

 

 

Protective

Protective device for compressor

EEPROM on the outdoor unit PCB is a failure.

F31

device for

No. 1 is activated.

 

 

 

compressor is

 

Current is not detected when comp. is ON.

H03

activated

 

 

 

 

 

 

 

 

 

 

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Contents Optional Controllers R410A Models Indoor UnitsOutdoor Units Special Precautions …In a Room…In Moist or Uneven Locations …In an Area with High WindsCheck of Density Limit Care 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 R410AContents HOW to Process Tubing AIR PurgingTest RUN AppendixGeneral Concealed Duct 4-Way Air Discharge Semi-Concealed1-Way Air Discharge Semi-Concealed Concealed Duct High-Static Pressure Ceiling-MountedWall-Mounted Tubing Size Main Tubing Size LA11 Straight Equivalent Length of Joints Items Marks Contents Tubing LengthInstalling Distribution Joint Pay special attention to anyLocation, such as a basement Can accumulate, since refrigOptional Distribution Joint Kit APR-P160BATightening torque for valve stem cap 240 280 lbs · Example Main tubing Distribution joint tubingSelecting the Installation Site Indoor UnitCeiling-Mounted Type Wall-Mounted TypeInstallation space Case of multiple installationsInstalling the Unit in Heavy Snow Areas Precautions for Installation in Heavy Snow AreasAir Discharge Chamber for Top Discharge 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 unitHOW to Install the Indoor Unit Suspending the Indoor UnitPlacing the Unit Inside the Ceiling 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 Checking After Installation When Removing the Ceiling Panel for ServicingAdjusting the Auto Flap 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 Electrical Power Wiring Wiring connectionsWiring Appearance Part nameRemoving the intake grille Removing the side panelMust be no gap Indoor unit Ceiling surface Ceiling panel Installing the side panel and intake grille Installing the intake grilleOther Check after installation If a wireless remote controller is usedType Length Number of duct flangesEnough 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 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 UnitWeight of the unit. Before Wall and ceiling side opening positionIt is important that you use Indoor unit from the ceilingInside Rear outlet port Duct for Fresh AirShaping the Tubing How to carry out power supply wiring When removing the fasteningBracket from the cover BracketSelecting and Making a Hole 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 operateIt until all tubing and wiring to the outdoor Right-rear tubingKHX0752 / 0952 / 1252 KHX2452HOW to Install the Outdoor Unit Electrical Wiring General Precautions on WiringCHX03652 For field wiring rules, please refer CHX06052Wiring System Diagram U, D, T TypeOutdoor unit That all wiring is tightly How to connect wiring to the terminal For stranded wiringResult in unit malfunction 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 Insulating the Refrigerant Tubing Tubing Insulation Two tubes arranged togetherInsulation material 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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