Sanyo 85464359981002 If the Wall is Brick, Concrete or Similar, Removing the grille

Page 53

(2) Check with a tape measure or carpenter’s level. This is important so that the unit is correctly installed. (Fig. 3-117)

(3)Make sure the panel is flush against the wall. Any space between the wall and unit will cause noise and vibration.

b) If the Wall is Brick, Concrete or Similar

Fig. 3-117

 

Drill 3/16" dia. holes in the wall. Insert Rawl plugs for appropriate mounting screws. (Fig. 3-118)

3-32. Removing the Grille to Install the Indoor Unit

In principle, with this model wiring can be completed without removing the grille.

However, if it is necessary to change the settings on the PCB, follow the procedure below.

Removing the grille

(1)Lift up on both sides of the air-intake grille to open it. (Fig. 3-119)

(2)Remove the filter. (Fig. 3-119)

(3)Adjust the flap so that it is horizontal. (Fig. 3-120)

(4)Open the installation screw covers below the grille (3 locations). (Fig. 3-120)

(5)Remove the screws. (Fig. 3-120)

(6)Remove the grille. (Fig. 3-121)

Attaching the grille

(1)Close the flap.

(2)Keep the grille installation tabs aligned with the top portion of the grille, and reinstall the lower portion of the grille.

Fit the installation tabs into the grooves and press the lower portion of the grille back into its original position to install it.

3/16" dia. hole

Rawl plug

Fig. 3-118

Intake grille

Filter

Flap

Open the grille

Fig. 3-119

K

Installation screw cover

(3)Press on the installation tabs to completely close the grille. Check that the grille and frame are fitted tightly together.

3-33. Preparing the Tubing

(1)Arrangement of tubing by directions

a)Right or left tubing

The corner of the right or left frame should be cut with a hack saw or similar. (Fig. 3-122)

b)Right-rear or left-rear tubing

In this case, the corners of the frame do not need to be cut.

Fig. 3-120

Remove the grille

Fig. 3-121

(2)Be sure to insulate the part of the drain hose that is run indoors, and the refrigerant tubing.

If these are not insulated, condensation may result in dripping and damage to walls and furniture.

The flare nuts on the 24-type (only) are large; therefore, use the supplied insulation material.

Installation tabs

Frame

Right tubing outlet

Installation tabs

When left and right side tubing

Fig. 3-122

Fig. 3-123

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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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