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Sanyo SAP-K181AA User Manual

Sanyo SAP-K181AA
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TECHNICAL & SERVICE MANUAL
SAPK181AA + SAPC181AA
SAPK241AA + SAPC241AA
FILE NO.
REFERENCE NO. SM700461
Indoor Unit
Outdoor Unit
SPLIT SYSTEM AIR CONDITIONER
SAPK181AA
SAPK241AA
SAPC181AA
SAPC241AA
Indoor Model No. Product Code No. Destination
SAPK181AA–S 1 852 070 73
SAPK241AA–S 1 852 070 74
Outdoor Model No. Product Code No. Destination
SAPC181AA–S 1 852 070 81
Australia
SAPC241AA–S 1 852 070 82
Australia
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Sanyo SAP-K181AA Specifications

General IconGeneral
Power Supply220-240V, 50Hz
Power Consumption (Cooling)1.8 kW
TypeSplit
Cooling Capacity18000 BTU/hr
Dimensions (Outdoor Unit)780 x 540 x 250 mm

Summary

Important Safety Information

Special Precautions

Essential safety guidelines for installation, transport, and servicing.

OPERATING RANGE

SPECIFICATIONS

Unit Specifications

Detailed technical parameters for indoor and outdoor units.

Major Component Specifications

Specific details and models of key internal components like motors and PCBs.

Other Component Specifications

Specifications for transformers, sensors, relays, and thermostats.

DIMENSIONAL DATA

Indoor Unit Dimensions

Detailed measurements and diagrams for the indoor unit.

Outdoor Unit Dimensions

Detailed measurements and diagrams for the outdoor unit.

REFRIGERANT FLOW DIAGRAM

Insulation of Refrigerant Tubing

Guidelines and importance of insulating refrigerant tubing for performance.

PERFORMANCE DATA

Performance Charts

Graphs detailing cooling characteristics and operating parameters.

Air Throw Distance Chart

Charts illustrating airflow distance based on flap angle settings.

Cooling Capacity

Tables detailing cooling capacity under various temperature conditions.

ELECTRICAL DATA

Electrical Characteristics

Key electrical parameters like voltage, current, and power input.

Electric Wiring Diagrams

Schematic diagrams for indoor and outdoor unit electrical connections.

INSTALLATION INSTRUCTIONS

Installation Site Selection

Guidance on selecting optimal locations for indoor and outdoor units.

Remote Control Unit Installation Position

Recommended placement for the remote control unit for optimal function.

Recommended Wire Length and Size

Guidelines for selecting appropriate power supply wire length and size.

FUNCTION

Room Temperature Control

Explanation of the unit's room temperature control mechanism.

Dry Operation (Dehumidification)

Details on the dehumidifying mode of operation and its cycles.

Freeze Prevention

How the unit prevents freezing of the indoor heat exchanger coil.

Outdoor Fan Speed Control

Automatic adjustment of outdoor fan speed based on ambient temperature.

TROUBLESHOOTING

Check before and after troubleshooting

Essential safety checks and preliminary troubleshooting steps.

Air conditioner does not operate

Steps to diagnose and resolve complete unit non-operation issues.

Some part of air conditioner does not operate

Troubleshooting specific component failures like fan or compressor not running.

Air conditioner operates, but abnormalities are observed

Diagnosing issues like poor cooling or excessive cooling during operation.

If a sensor is defective

Identifying and addressing issues related to defective temperature sensors.

CHECKING ELECTRICAL COMPONENTS

Measurement of Insulation Resistance

Procedures for testing insulation resistance for electrical safety.

Checking Continuity of Fuse

Method for checking the continuity of fuses on the PCB assembly.

Checking Motor Capacitor

Method for testing the functionality of motor capacitors.

MAINTENANCE

Changing Address of Remote Control Unit

Procedure to assign unique addresses to multiple indoor units.

Features

Product Information

Alert Symbols

Explanation of warning and caution symbols used in the manual.

Installation Location

Electrical Requirements

Mandatory electrical codes and grounding requirements for installation.

Safety Instructions

General safety precautions for using and installing the air conditioner.

Names of Parts

Unit Display and Operation Selector

Using the Remote Control Unit

Operation with the Remote Control Unit

Step-by-step guide to operating the air conditioner via remote control.

Adjusting the Fan Speed

How to manually or automatically adjust the fan speed.

Night Setback Mode

Energy-saving mode that adjusts temperature automatically for comfort.

Special Remarks

Using the 12-Hour ON and OFF Timer

Using the 1-Hour OFF Timer

Adjusting the Airflow Direction

Operation without the Remote Control Unit

Care and Cleaning

Instructions for cleaning the indoor and outdoor unit components.

Troubleshooting Summary

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