Sanyo 85464359981002 Concealed Duct High-Static Pressure Type U, D Type, Canvas duct optional

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9-3. Concealed Duct (High-Static Pressure) Type (U, D Type)

■NAME OF PARTS

CONCEALED DUCT

CONCEALED DUCT

U type (standard static pressure)

D type (high static pressure)

Flexible duct (optional)

Water drain

Air intake

sideduct flange (rear)

Water drain

Air outlet grille (optional)

Canvas duct (optional)

Air intake grille (air intake) (optional)

Electrical box

Air outlet side duct flange

U

D

■CARE AND CLEANING

 

 

1.

For safety, be sure to turn the air conditioner off and also to disconnect the power before

WARNING

 

 

cleaning.

 

2.

Do not pour water on the indoor unit to clean it. This will damage the internal compo-

 

 

 

nents and cause an electric shock hazard.

 

 

 

 

Air intake and outlet side Clean the air intake and outlet side of the indoor unit with a vacuum cleaner brush, or wipe them (Indoor unit) with a clean, soft cloth.

If these parts are stained, use a clean cloth moistened with a mild liquid detergent. When clean- ing the air outlet side, be careful not to force the vanes out of place.

 

1.

Never use solvents or harsh chemicals when cleaning the indoor unit. Do not wipe plastic

CAUTION

 

parts using very hot water.

 

2.

Some metal edges and the fins are sharp and may cause injury if handled improperly; be

 

 

 

especially careful when you clean these parts.

3.The internal coil and other components of the outdoor unit must be cleaned every year. Consult your dealer or service center.

Type

Period

*Concealed duct type (U, D):

An air filter is not provided with this air conditioner at the time of shipment. To get clean air

U, D*

(Depends on filter

and to extend the service life of the air conditioner, an air filter must be installed in the air

 

specifications)

 

 

intake. For installation and cleaning the air filter, consult your dealer or service center.

 

 

NOTE

The frequency with which the filter should be cleaned depends on the environment in which the unit is used.

<How to clean the filter>

1.Remove the air filter from the air intake grille.

2.Use a vacuum cleaner to remove light dust. If there is sticky dust on the filter, wash the filter in lukewarm, soapy water, rinse it in clean water, and dry it.

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Contents Outdoor Units R410A Models Indoor UnitsOptional Controllers …In a Room Special Precautions…In Moist or Uneven Locations …In an Area with High WindsCheck of Density Limit Be sure to recharge the refrigerant only in liquid form Care regarding tubingDifferent tools required Manifold gauge Vacuum pumpSingle-outlet valve Compressor specifications are differentExisting tubing cannot be used especially R22 R410AContents AIR Purging HOW to Process TubingTest RUN AppendixGeneral 1-Way Air Discharge Semi-Concealed 4-Way Air Discharge Semi-ConcealedConcealed Duct Ceiling-Mounted Concealed Duct High-Static PressureWall-Mounted Tubing Size Main Tubing Size LA11 Straight Equivalent Length of Joints Tubing Length Items Marks ContentsPay special attention to any Installing Distribution JointLocation, such as a basement Can accumulate, since refrigAPR-P160BA Optional Distribution Joint KitTightening torque for valve stem cap 240 280 lbs · Main tubing Distribution joint tubing ExampleIndoor Unit Selecting the Installation SiteCeiling-Mounted Type Wall-Mounted TypeCase of multiple installations Installation spacePrecautions for Installation in Heavy Snow Areas Installing the Unit in Heavy Snow AreasAir Discharge Chamber for Top Discharge Countermeasures against snow and windWind CHX03652/06052Front and both sides must remain open 28-13/16 17-23/32 47-19/32 Obstacle to the front of unit Obstacle to the rear of unitObstacles to the front and rear of unit Installation in front-rear rowsSuspending the Indoor Unit HOW to Install the Indoor UnitPlacing the Unit Inside the Ceiling 12, 18, 24PVC pipe must be purchased separately. Installing the Drain PipingBe careful since the fan will Start when you short the pinOn the indoor control board Removing the corner cover Main unit Gaps Ceiling surface Installing the Ceiling PanelWiring the Ceiling Panel When Removing the Ceiling Panel for Servicing Checking After InstallationAdjusting 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 Wiring connections Electrical Power WiringWiring Appearance Part nameRemoving the side panel Removing the intake grilleMust be no gap Indoor unit Ceiling surface Ceiling panel Installing the intake grille Installing the side panel and intake grilleOther Check after installation If a wireless remote controller is usedNumber of duct flanges Type LengthIt is important that you use extreme care Enough to support the weight of the unitSupporting the indoor unit inside Ceiling. Ensure that the ceiling is strongPipe Short the pin on the indoor control board How to read the diagramIncreasing the Fan Speed 78 and -5 show the detailed dimensions Enough to suport the weight of the unit Indoor Fan Performance How to Read the Diagram Unit Refrigerant tubing drain hose positionWall and ceiling side opening position Weight of the unit. BeforeIt is important that you use Indoor unit from the ceilingInside Shaping the Tubing Duct for Fresh AirRear outlet port When removing the fastening How to carry out power supply wiringBracket from the cover BracketSelecting and Making a Hole If the Wall is Brick, Concrete or Similar Removing the Grille to Install the Indoor UnitRemoving the grille Attaching the grilleDo not supply power to the unit or operate Installing the Drain HoseIt until all tubing and wiring to the outdoor Right-rear tubingKHX2452 KHX0752 / 0952 / 1252HOW to Install the Outdoor Unit General Precautions on Wiring Electrical WiringCHX03652 For field wiring rules, please refer CHX06052U, D, T Type Wiring System DiagramOutdoor unit How to connect wiring to the terminal For stranded wiring That all wiring is tightlyResult in unit malfunction Fire hazard may alsoConnecting the Refrigerant Tubing Use of the Flaring Method HOW to Process TubingFlaring Procedure with a Flare Tool Tube diameter Tightening torque Tube thickness Approximate Two tubes arranged together Insulating the Refrigerant Tubing Tubing InsulationInsulation material After a tube has beenTaping the Tubes Finishing the InstallationAIR Purging Evacuation Charging additional refrigerant Use a cylinder designed forFinishing the job Test RUN YES Test Run Procedure Items to Check Before the Test RunOutdoor Unit PCB Setting Examples of the No. of indoor units settings Automatic Address Setting from the Outdoor Unit Auto Address Setting Basic wiring diagram ExampleIf link wiring is used Automatic Address Setting from Outdoor Unit Automatic Address Setting no compressor operationSetting in heating mode begins Automatic Address Setting in Heating ModeAutomatic Address Setting from the Remote Controller Automatic Address Setting in Cooling ModeDisplay during automatic address setting Remote Controller Test Run Settings If 1 indoor unit is connected to 1 remote controllerChecking the indoor unit addresses LED Alarm Type 4-WAY Care and CleaningTips for Energy Saving Latch Air intake Safety chain Grille Bolt screwsWater drain Air outlet Air intake Ceiling panel optional Remove the air filter from the air intake grilleTroubleshooting Canvas duct optional Concealed Duct High-Static Pressure Type U, D TypeElectrical box Air outlet side duct flange Troubleshooting Air intake grille air intake CEILING-MOUNTEDOr soot Type Wall-Mounted Tips for Energy Saving

85464359981002 specifications

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