Sanyo 85464359981002 Follow the diagrams to make the holes in the ceiling

Page 32

 

■ 1-Way Air Discharge Semi-Concealed Type (A Type)

 

29-59/64 (Panel outer dimensions)

 

2

Unit: in.

 

 

 

 

28-47/64 (Ceiling opening dimension)

 

 

3-8. Suspending the Indoor Unit

 

 

19/3

 

 

1-27/64

25-63/64 (Suspension bolt pitch)

(1-27/64)

 

 

(1)

Follow the diagrams to make the holes in the ceiling.

 

 

 

nsion)

panel)

 

 

(Figs. 3-29 and 3-30)

 

 

 

 

 

/643-22

 

boltnionspeSus(/43-15 pitch)

nginopeng(Ceili15/64-32 dime

nsdimeentliu(O23/31-24ion of

 

(2)

Depending on the ceiling type:

 

 

 

 

 

 

 

 

● Insert suspension bolts as shown in Fig. 3-31

 

 

 

 

 

 

or

 

 

 

 

 

 

● Use existing ceiling supports or construct a suitable

 

 

 

 

 

A

support as shown in Fig. 3-32.

 

 

 

 

 

 

● Make sure that the length of suspension bolts from the

 

23-5/8

47/64

19/32

 

 

bottom of the unit is 19/32 in. or more. (Fig. 3-33)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3-

 

 

 

 

 

 

Fig. 3-29

 

 

 

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

Drain pipe connection

(Be sure to connect the supplied flexible hose.)

22-3/64

10-1/32 1-19/64

weight of the unit. Before hanging the unit, test the strength of each attached suspension bolt.

(3)Calculate the suspension bolt pitch using the full- size installation diagram (printed on the package). The relationship between the positions of the suspension lugs, unit, and ceiling panel is as shown in Fig. 3-30.

(4)Cut the ceiling material, if necessary. (Figs. 3-29 and 3-30)

29/64

2-31/64

1-49/64

 

5-19/64

9- /16

 

 

3-3

 

 

Flared refrigerant

Flared refrigerant

connection outlet

connection outlet

(liquid tube)

(gas tube)

Fig. 3-30

2-9/16 1-49/64

12-19/64 3/16

 

1-

Inter-unit

Control Wiring

Power supply outlet

Unit: in.

If the system requires fresh air to be drawn into the unit, cut and remove the insulation (both externally and internally) at the location shown as A in Figs. 3-34 and 3-35.

CAUTION

When making the cuts to the insulation, be careful not to damage the drain pan.

Hole-in-anchor

Concrete

 

Hole-in-plug

Insert

 

Suspension bolt

(M10 or 3/8")

Fig. 3-31

32

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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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