Sanyo 85464359981002 Installing the Ceiling Panel, Main unit Gaps Ceiling surface

Page 29

3-6-2. Installing the Ceiling Panel

After completing the wiring process, install the supplied wiring cover before installing the panel. It is not possible to install the wiring cover after installing the panel.

The power must be turned ON in order to change the flap angle. (Do not attempt to move the flap by hand. Doing so may damage the flap.)

(1)Insert the temporary fasteners (stainless steel) on the inside of the ceiling panel into the square holes on the unit to temporarily fasten the ceiling panel in place. (Fig. 3-20-1)

The ceiling panel must be installed in the correct direction relative to the unit. Align the REF. PIPE and DRAIN marks on the ceiling panel corner with the correct positions on the unit.

To remove the ceiling panel, support the ceiling panel while pressing the temporary fasteners toward the outside. (Fig. 3-20-1)

(2)

Align the panel installation holes and the unit

 

screw holes.

(3)

Tighten the supplied washer head screws at the

 

4 panel installation locations so that the panel is

Inter-unit control wiring

X

Screw (supplied)

Wiring cover (supplied)

Power supply outlet

M4-8 or 5/32" – 5/16"

 

 

 

 

 

 

 

 

Fig. 3-19-1

 

 

 

 

 

Fig. 3-19-2

 

 

Square hole in unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Push w

hen

 

 

 

 

 

 

 

 

 

 

 

 

 

Temporary

 

you remove

 

 

 

 

 

 

 

 

 

 

 

fastener

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Temporary

fastener

Fig. 3-20-1

Drain tubing corner

Refrigerant tubing corner

attached tightly to the unit. (Fig. 3-20-2)

(4) Check that the panel is attached tightly to the

ceiling.

At this time, make sure that there are no gaps between the unit and the ceiling panel, or between the ceiling panel and the ceiling surface.

(Fig. 3-21)

If there is a gap between the panel and the ceiling, leave the ceiling panel attached and make fine adjustments to the installation height of the unit to eliminate the gap with the ceiling. (Fig. 3-21)

Celling panel

Washer head screws

REF,PIPE mark

Fig. 3-20-2

After completing the wiring process, install the supplied wiring cover before installing the panel. It is not possible to install the wiring cover after installing the panel.

DRAIN mark

Panel installation hole (4 locations)

CAUTION

 

Do not allow

Main unit

gaps

 

Ceiling surface

Ceiling panel

Fig. 3-21

Insert a wrench or other tool into the corner cover installation hole and make fine adjustments to the unit nut.

Fig. 3-22

If the screws are not sufficiently tight-

If a gap remains between the ceiling

ened, trouble such as that shown in

surface and the ceiling panel even

the figure below may occur. Be sure

after the screws are tightened,

to tighten the screws securely.

adjust the height of the unit again.

 

 

 

 

 

 

 

 

Air leakage

Air leakage from ceiling surface

Staining

Adjust so that there are no gaps.

Condensation, water leakage

Fig. 3-23

The height of the unit can be adjusted from the ceiling panel corner hole, with the ceiling panel attached, to an extent that does not affect the unit levelness, the drain hose, or other elements.

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Contents Optional Controllers R410A Models Indoor UnitsOutdoor Units …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 Concealed Duct 4-Way Air Discharge Semi-Concealed1-Way Air Discharge Semi-Concealed 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 PipingOn the indoor control board Start when you short the pinBe careful since the fan will 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 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 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 Rear outlet port Duct for Fresh AirShaping the Tubing 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 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 Two tubes arranged together Insulating the Refrigerant Tubing Tubing InsulationInsulation material After a tube has beenTaping the Tubes Finishing the InstallationAIR Purging Evacuation Finishing the job Use a cylinder designed forCharging additional refrigerant 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 Checking the indoor unit addresses If 1 indoor unit is connected to 1 remote controllerRemote Controller Test Run Settings 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 Electrical box Air outlet side duct flange Concealed Duct High-Static Pressure Type U, D TypeCanvas duct optional Troubleshooting Air intake grille air intake CEILING-MOUNTEDOr soot Type Wall-Mounted Tips for Energy Saving

85464359981002 specifications

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