Sanyo 85464359981002 Wall and ceiling side opening position, It is important that you use

Page 48

(4) Wall and ceiling side opening position

Figure shows view from front

 

 

Ceiling

5-45/64

ø3-15/16 wall side opening

 

 

 

3-35/64

ø3-15/16 wall side opening

5-5/16

 

(for left-side drain hose)

 

Figure shows view from top

35/64

 

* 3-

Wall

7/64

 

6-

ø3-15/16 ceiling opening

ø3-15/16 ceiling opening

4-59/64

Unit: in.

*If the optional drain up kit is installed, create a ø3-15/16" hole along the dotted line (part marked with * in figure).

Fig. 3-90

3-25. Suspending the Indoor Unit

Ceiling

(1)Place the full-scale diagram (supplied) on the ceiling at the spot where you want to install the indoor unit. Use a pencil to mark the drill holes. (Fig. 3-91).

NOTE

Since the diagram is made of paper, it may shrink or stretch slightly because of high temperature or humidity. For this reason, before drilling the holes maintain the

Tcorrect dimensions between the markings.

(2)Drill holes at the 4 points indicated on the full-scale diagram.

(3)Depending on the ceiling type:

a)Insert suspension bolts as shown in Fig. 3-92. or

b)Use existing ceiling supports or construct a suitable support as shown in Fig. 3-93.

WARNING

It is important that you use

extreme care in supporting the

 

 

 

indoor unit from the ceiling.

 

Ensure that the ceiling is

 

strong enough to support the

 

weight of the unit. Before

 

hanging the ceiling unit, test

Wall Full-scale

installation diagram

Fig. 3-91

Hole-in-anchor

 

 

Hole-in-plug

Concrete

Insert

Suspension bolt (M10 or 3/8") (field supply)

Fig. 3-92

Ceiling tiles

Ceiling support

A

A

the strength of each attached

suspension bolt.

(4)Screw in the suspension bolts, allowing them to protrude from the ceiling as shown in Figs. 3-92 and 3-93. The distance of each exposed bolt must be of equal length within 1-15/16". (Fig. 3-94)

Pull out the air-intake grille pushing claws of the hinges

Screw Latch

Fig. 3-93

Hinge

unit

Within

15/16"-1

Ceiling

 

 

surface

 

 

Fixture

Fig. 3-94

Air-intake grille

Fig. 3-95

48

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Contents R410A Models Indoor Units Outdoor UnitsOptional Controllers 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 4-Way Air Discharge Semi-Concealed 1-Way Air Discharge Semi-ConcealedConcealed Duct 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.Start when you short the pin Be careful since the fan willOn the indoor control board 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 How to read the diagram Short the pin on the indoor control boardIncreasing 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 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 Duct for Fresh Air Shaping the TubingRear outlet port 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 alsoHOW to Process Tubing Connecting the Refrigerant Tubing Use of the Flaring MethodFlaring Procedure with a Flare Tool 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 Use a cylinder designed for Charging additional refrigerantFinishing the job 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 If 1 indoor unit is connected to 1 remote controller Remote Controller Test Run SettingsChecking the indoor unit addresses 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 Concealed Duct High-Static Pressure Type U, D Type Canvas duct optionalElectrical box Air outlet side duct flange Troubleshooting CEILING-MOUNTED Air intake grille air intakeOr soot Type Wall-Mounted Tips for Energy Saving

85464359981002 specifications

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