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Sanyo SAP-K71GH User Manual

Sanyo SAP-K71GH
75 pages
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TECHNICAL & SERVICE MANUAL
SAPK71GH + SAPC71GH
SAPK91GH + SAPC91GH
FILE NO.
REFERENCE NO. SM700355
Indoor Unit Outdoor Unit
SPLIT SYSTEM AIR CONDITIONER
Indoor Model No. Product Code No. Outdoor Model No. Product Code No.
80%
SAPK71GH
SAPK91GH
SAPC71GH
SAPC91GH
SAPK71GH–S 1 852 061 37
SAPK91GH–S 1 852 061 36
SAPC71GH–S 1 852 060 60
SAPC91GH–S 1 852 060 61
Destination
General (50Hz)
Destination
General (50Hz)
Библиотека СОК

Table of Contents

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Sanyo SAP-K71GH Specifications

General IconGeneral
BrandSanyo
ModelSAP-K71GH
CategoryAir Conditioner
LanguageEnglish

Summary

Operating Range

Specifications

Unit Specifications

Details for Indoor and Outdoor unit specifications like capacity, electrical rating, dimensions, and weight.

Major Component Specifications

Specifications for major components like controller PCB, fan motor, flap motor, and heat exchanger coil.

Other Component Specifications

Specifications for other components such as transformers, thermistors, relays, and valves.

Dimensional Data

Refrigerant Flow Diagram

Performance Data

Performance Charts

Charts showing operating current and pressure versus temperature for cooling and heating modes.

Air Throw Distance Chart

Charts illustrating air throw distance based on flap angle and air velocity for different modes.

Cooling Capacity

Tables detailing cooling capacity based on indoor and outdoor temperature conditions.

Heating Capacity

Chart showing heating capacity ratio versus outdoor temperature.

Electrical Data

Electrical Characteristics

Tables detailing running amperes and power input for cooling and heating under various conditions.

Electric Wiring Diagrams

Wiring diagrams for indoor and outdoor units, essential for installation and repair.

Installation Instructions

Installation Site Selection

Guidelines for choosing suitable locations for indoor and outdoor units, including warnings.

Remote Control Unit Installation Position

Recommendations for installing the remote control unit to ensure proper operation.

Recommended Wire Length and Diameter

Guidance on appropriate wire specifications and lengths for power supply connections.

Function

Room Temperature Control

Explanation of how the unit maintains room temperature through compressor cycling.

Dry Operation (Dehumidification)

Details on how the unit performs dehumidification without significant temperature reduction.

Freeze Prevention (Cooling)

Function to prevent the indoor heat exchange coil from freezing during cooling operation.

Overload Prevention (Heating)

Mechanism to prevent overheating of the indoor heat exchange coil during heating.

Cold Draft Prevention (Heating)

Function to control indoor fan speed to prevent cold drafts during heating warm-up.

Defrosting Operation (Heating)

Description of the defrosting cycle for heating operation, including a flowchart.

Troubleshooting

Pre-Troubleshooting Checks

Preliminary checks for power supply, inter-unit wiring, and lead wires before diagnosing issues.

Unit Does Not Operate

Troubleshooting steps for when the circuit breaker trips or the unit fails to start.

Partial Operation Failure

Diagnosing issues when only specific components like fans or the compressor are not functioning.

Operational Abnormalities

Troubleshooting steps for observed issues like incorrect mode switching or poor performance.

Sensor Malfunctions

Procedures for diagnosing and resolving issues related to defective indoor coil or room temperature sensors.

Checking Electrical Components

Insulation Resistance Measurement

Procedure for measuring insulation resistance of power supply wires and unit components for safety.

Fuse Continuity Check

Method for checking the continuity of fuses on the PCB assembly using a multimeter.

Motor Capacitor Check

Procedure for checking the condition of motor capacitors using a multimeter.

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