Sanyo KMS2472, KMS1872 service manual General

Page 68

1. General

This booklet briefly outlines where and how to install the air conditioning system. Please read over the entire set of instructions for the indoor and outdoor units and make sure all accessory parts listed are with the system before beginning.

1-1. Tools Required for Installation (not supplied)

1.Standard screwdriver

2.Phillips head screwdriver

3.Knife or wire stripper

4.Tape measure

5.Carpenter’s level

1-2. Accessories Supplied with Unit Table 1

6.Sabre saw or key hole saw

7.Hacksaw

8.Core bits

9.Hammer

10.Drill

11.Tube cutter

12.Tube flaring tool

13.Torque wrench

14.Adjustable wrench

15.Reamer (for deburring)

Parts

Figure

Q’ty

Parts

Figure

Q’ty

Parts

Figure

Q’ty

Remote

 

 

Tapping screw

Truss-head

 

 

 

 

 

1

Phillips

10

Clamp

 

1

control unit

 

 

 

 

 

 

5/32 5/8" (4

16 mm)

 

 

 

Remote control

 

1

Rawl plug

 

8

Air clean filter

 

2

unit holder

 

 

 

 

 

 

 

 

 

 

 

AAA alkaline

 

 

Drain hose

 

 

 

Packed in the indoor unit.

 

2

 

1

 

 

 

battery

 

adapter

 

 

 

 

 

 

 

 

 

 

 

1-3. Optional Copper Tubing Kit

2. Foamed polyethylene insulation for the specified

Copper tubing for connecting the outdoor unit to the

copper tubes as required to precise length of tubing.

Wall thickness of the insulation should be not less

indoor unit is available in kits which contain the narrow

than 5/16" (8 mm).

and wide tubing, fittings and insulation. Consult your

 

nearest sales outlet or A/C workshop.

3. Use insulated copper wire for field wiring. Wire size

1-4. Type of Copper Tube and Insulation Material

varies with the total length of wiring. Refer to 3-6.

Wiring Instructions for details.

If you wish to purchase these materials separately from

 

a local source, you will need:

 

1.Deoxidized annealed copper tube for refrigerant tub- ing as detailed in Table 2.

Cut each tube to the appropriate lengths 1' to 1'4"

 

CAUTION

Check local electrical codes

(30 cm to 40 cm) to dampen vibration between units.

 

 

 

and regulations before

 

 

 

Table 2

 

 

 

 

 

 

obtaining wire. Also, check

 

 

 

 

 

 

any specified instructions or

 

 

 

 

 

 

 

 

 

 

 

 

 

limitations.

Model

Narrow Tube

Wide Tube

 

 

 

 

 

 

 

 

Outer Dia.

Thickness

Outer Dia.

Thickness

 

 

 

 

 

 

 

 

 

 

 

 

KMS0772

1/4" (6.35 mm)

0.0314" (0.8 mm)

3/8" (9.52 mm)

0.0314" (0.8 mm)

 

 

 

 

 

 

 

 

 

KMS0972

1/4" (6.35 mm)

0.0314" (0.8 mm)

3/8" (9.52 mm)

0.0314" (0.8 mm)

 

 

 

 

 

 

 

 

 

KMS1272

1/4" (6.35 mm)

0.0314" (0.8 mm)

3/8" (9.52 mm)

0.0314" (0.8 mm)

 

 

 

 

 

 

 

 

 

KMS1872

1/4" (6.35 mm)

0.0314" (0.8 mm)

1/2" (12.70 mm)

0.0314" (0.8 mm)

 

 

 

 

 

 

 

 

 

KMS2472

1/4" (6.35 mm)

0.0314" (0.8 mm)

5/8" (15.88 mm)

0.0393" (1.0 mm)

 

 

 

 

 

 

 

 

 

 

3

Image 68
Contents Capacity Indoor Model No Product Code No 500BTU / h KMS0772 000BTU / h KMS097211,900BTU / h KMS1272 17,500BTU / h KMS1872Please Read Before Starting Table of Contents Applicable MULTI-OUTDOOR Units Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Indoor Air Intake Temp Outdoor Air Intake TempUnit Specifications KMS0772208V KMS0972 KMS0972 KMS1272 KMS1272 KMS1872 KMS1872 KMS2472 KMS2472 Major Component Specifications Indoor UnitCB-KMS0972 CB-KMS1272 CB-KMS1872 CB-KMS2472 Resistance k ohm Other Component SpecificationsTemperature F C Dimensional Data KMS0972 KMS1272Indoor Unit KMS1872 KMS2472 Refrigerant Flow Diagram Indoor Unit KMS0772 KMS0972 KMS1272 Indoor unitAir Throw Distance Charts Performance DataIndoor Unit Indoor Unit Indoor Unit Indoor Unit Electric Wiring Diagrams Indoor Unit KMS0772 KMS0972 KMS12728FA2-5257-70500-0 PAM- control Operation FunctionsEmergency operation Timer backup Lamp colorsProtective Functions Freeze preventionPrecautions before Performing Inspection or Repair Method of Self-DiagnosticsSelf-diagnostics Lamps Code Diagnostics itemIndication on indoor unit Blinking On IlluminatedReplace the controller Replace the circuit board or the fuseUsing the TEST/T-RUN terminals Checking the Indoor and Outdoor UnitsChecking the indoor unit Control Check items unit operation Checking the serial communicationsTrouble Diagnosis of Fan Motor Indoor Fan MotorNoise Malfunction and Electromagnetic Interference Noise malfunctionElectromagnetic interference Locations most susceptible to noise Trouble CorrectionKMS0772 KMS0972 KMS1272 KMS1872 KMS2472 Features Product Information ContentsAlert Symbols Electrical Requirements Installation LocationSafety Instructions Names of Parts Unit Display and Operation Button Quiet lampRemote Control Unit Display Remote Control Unit HR. Timer buttonAdvance button TransmitterDRY Using the Remote Control Unit How to Install BatteriesTemperature Display Selector button ACL button ALL ClearUsing the Remote Control Unit Operation with the Remote Control Unit OperationOperation with the Remote Control Unit Press the ON/OFF operation buttonCooling and DRY Mode Night Setback Mode is used for saving energyQuiet Mode Clicking sound is heard from the air conditioner Power failure during operationSpecial Remarks Setting the Timer Operation Indication1030 pm 710 am 1100 am Present time Setting the TimerTo cancel a timer program Press the Cancel button Using the 1-Hour OFF Timer Setting procedureCancellation procedure Operation together with the Daily ON/OFF Repeat TimerAdjusting the Airflow Direction Setting the airflow manuallyHorizontal Sweep functionCare and Cleaning When the air conditioner is not runningOperation without the Remote Control UnitCare and Cleaning How to remove the anti-mold filterHow to replace the anti-mold filter Air intake grilleHow to clean the air clean filter How to install the air clean filterCleaning the negative ion generator Washing the grille with waterTrouble Possible Cause Remedy TroubleshootingOperating Range Appendix B Installation Instructions Contents For Indoor UnitFor safe installation and trouble-free operation, you must Please Read Before Starting…In a Ceiling or Wall …In a RoomGeneral Installation Site Selection Additional Materials Required for InstallationEmbedding the Tubing and Wiring 150 L1+L2+L3+L4 230Make a Hole How to Install the Indoor UnitRemove the Rear Panel from the Unit If Block, Brick, Concrete or Similar Type Wall Install the Rear Panel on the WallIf Wooden Wall How to remove the grille How to replace the grilleBe sure to wear work gloves Cut by the sharp aluminum finsIndoor unit types KMS1872, KMS2472 Wiring Instructions General precautions on wiring Shape the Indoor Side TubingWiring Instructions for Inter-unit Connections Loose wiring may cause Fore, be sure all wiring isHow to connect wiring to the terminal For Indoor Unit For Outdoor Unit For solid core wiring or F-cableMounting Right-side tubingDrain cap Switching drain hose and drain capLeft-side tubing To unmount indoor unit Risk of Electric ShockHow to Test Run the Air Conditioner Operation lamp Timer lamp Quiet lamp ION lampRemote Control Unit Installation Position Mounting on a WallAddress Switch Address Setting of the Remote Control UnitConnecting a Home Automation device Installation Check Sheet