Sanyo SAP-K77RAX service manual Installation Instructions, Installation Site Selection

Page 32

7. INSTALLATION INSTRUCTIONS

7-1. Installation Site Selection

7-1-1. Indoor Unit

WARNING

AVOID:

To prevent abnormal heat generation and the possibility of fire, do not place obstacles, enclosures and grilles in front of or surrounding the air conditioner in a way that may block air flow.

5 cm

15 cm min.

5 cm

 

 

min.

min.

 

 

 

 

Front View

 

direct sunlight.

nearby heat sources that may affect performance of the unit.

areas where leakage of flammable gas may be expected.

places where large amounts of oil mist exist.

DO:

select an appropriate position from which every corner of the room can be uniformly cooled. (High on a wall is best.)

 

 

Fig. 1

 

 

 

Tubing length (L)

 

INDOOR

 

 

UNIT

 

 

 

 

 

 

 

 

 

 

 

 

 

Elevation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTDOOR

 

 

difference (H)

 

 

 

 

 

 

UNIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fig. 2

select a location that will hold the weight of the unit.

select a location where tubing and drain hose have the shortest run to the outside.

allow room for operation and maintenance as well as unrestricted air flow around the unit. (Fig. 1)

install the unit within the maximum elevation difference (H) above or below the outdoor unit and within a total tubing length (L) from the outdoor unit as detailed in Table 1 and Fig. 2.

CAUTION

For stable operation of the air conditioner, do not install wall-mounted type indoor units less than 1.5 m from floor level.

Indoor unit

Minimum height from floor level

1.5 m

Wall

Table 1

Floor level

Fig. 3

 

Max. Allowable Tubing

Limit of Tubing

Limit of Elevation

Required Amount of

Model

Length at Shipment

Length (L)

Difference (H)

Additional Refrigerant

 

(m)

(m)

(m)

(g/m)*

K77 / 97

5

15

5

15

 

 

 

 

 

K127

5

20

5

20

 

 

 

 

 

*If total tubing length becomes a) 5 to 15 m (Max.), b) 5 to 20 m (Max.), charge additional refrigerant (R22) by a) 15 g/m, b) 20 g/m. No additional charge of compressor oil is necessary.

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Contents Split System AIR Conditioner Please Read Before Starting Table of Contents Appendix Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Operating RangeOutdoor Unit Unit SpecificationsIndoor Unit SAP-K97RAX SAP-K127RAX Outdoor Unit SAP-C127RAXMajor Component Specifications Indoor Unit SAP-K77RAXIndoor Unit SAP-K97RAX Indoor Unit SAP-K127RAX Outdoor Unit Outdoor Unit SAP-C77RAXOutdoor Unit SAP-C97RAX R115H5A / 1,100W Other Component Specifications Power Relay Model Rating EL200/240A1-F M AC277V 30ADimensional Data Unit mm 370 Refrigerant Flow Diagram Indoor Unit SAP-K77RAX Outdoor Unit SAP-C77RAXPerformance charts Performance DataTemp. C Current Indoor Unit SAP-K127RAX Outdoor Unit SAP-C127RAX Air Throw Distance Charts Indoor Unit SAP-K97RAX Indoor Unit SAP-K127RAX Single Phase 50 Hz Cooling Capacity55 kW 460 m 3/h Electrical Characteristics Electrical DataElectric Wiring Diagrams Controller8FA2-5250-29800-0 Installation Instructions Installation Site SelectionOutdoor Unit AvoidRecommended Wire Length and Diameter Remote Control Unit Installation Position Mounting on a WallHow to Test Run the Air Conditioner How to replace the grille Removing and Installing the GrilleHow to remove the grille Address Setting of the Remote Control Unit Room Temperature Control CoolingDry Operation Dehumidification Cooling operationDry a zone Dry B zoneSet Speed Freeze Prevention Cooling and DryAt least approx min Sec Automatic Fan Speed Cooling and Dry Troubleshooting Check before and after troubleshootingAir conditioner does not operate Circuit breaker trips or fuse blowsCheck outdoor unit Check indoor unitThere is a possibility of short circuit Power is not suppliedNeither indoor nor outdoor unit runs Check fuse on the indoor P.C.Board Check remote control unitCheck Timer on the remote control unit Check setting temperature Only outdoor unit does not runSome part of air conditioner does not operate Only indoor fan does not runOnly flap motor does not run Only outdoor fan does not runOnly compressor does not run Excessive cooling Air conditioner operates, but abnormalities are observedPoor cooling Power Supply Cord Measurement of Insulation ResistanceIndoor Unit Measurement of Insulation Resistance for Electrical PartsChecking Continuity of Fuse on PCB Assy Checking Motor CapacitorOI-852-6-4181-018-00-1 Features ContentsAlert Symbols Installation LocationSafety Instructions Product InformationNames of Parts Unit Display and Operation ButtonRemote Control Unit Display SymbolsRemote Control Unit Temperature setting buttons Temp Cancel buttonJumper wire for address switching Back side of remote control unit Cover removedUsing the Remote Control Unit Air conditioner Indoor unit Receiver Remote controlACL button UnitManual fan speed Operation with the Remote Control UnitAutomatic fan speed Economy Mode Using the 12-HOUR on and OFF Timer Timer times appear in the display for only 3 secondsTimer setting HoursUsing the 1-HOUR OFF Timer Tips for Energy SavingDo not Stop Operate Hour HoursButton ON/OFF Adjusting the Airflow DirectionKnob Care and Cleaning Troubleshooting Operating RangeCenter manual