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Sanyo SAP – K92AH User Manual

Sanyo SAP – K92AH
52 pages
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General (50Hz)General (50Hz)
TECHNICAL & SERVICE MANUAL
SAPK92AH + SAPC92AH
SAPK122AH + SAPC122AH
FILE NO.
REFERENCE NO. SM700566
Indoor Unit
Outdoor Unit
SPLIT SYSTEM AIR CONDITIONER
SAPK92AH
SAPK122AH
SAPC92AH
SAPC122AH
Indoor Model No. Product Code No. Destination
SAPK92AH–S 1 852 083 74
SAPK122AH–S 1 852 083 75
Outdoor Model No. Product Code No. Destination
SAPC92AH–S 1 852 084 15
SAPC122AH–S 1 852 084 16
Australia Australia

Table of Contents

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Sanyo SAP – K92AH Specifications

General IconGeneral
RefrigerantR410A
Cooling Capacity9000 BTU/h
Power Supply220V, 50Hz
EER (Energy Efficiency Ratio)3.0
Outdoor Unit Dimensions (W x H x D)780 x 540 x 285 mm
Outdoor Unit Weight28 kg

Summary

1. OPERATING RANGE

2. SPECIFICATIONS

2-1. Unit Specifications

Details performance, electrical ratings, features, and dimensions for indoor and outdoor units.

2-2. Major Component Specifications

Lists specifications for key internal components of indoor and outdoor units.

2-3. Other Component Specifications

Provides technical data for miscellaneous components like transformers and thermistors.

3. DIMENSIONAL DATA

4. REFRIGERANT FLOW DIAGRAM

Insulation of Refrigerant Tubing

Explains the importance and method for insulating refrigerant tubing to prevent condensation.

5. PERFORMANCE DATA

5-1. Performance charts

Graphical representation of operating current and pressure at various temperature conditions.

5-2. Air Throw Distance Chart

Illustrates air throw distances based on flap angle and air velocity.

5-3. Cooling Capacity

Tables detailing total and sensible cooling capacity under different conditions.

5-4. Heating Capacity

Chart showing heating capacity ratio relative to outdoor temperature.

6. ELECTRICAL DATA

6-1. Electrical Characteristics

Lists running amps and power input for units during cooling and heating.

6-2. Electric Wiring Diagrams

Provides detailed wiring schematics for indoor and outdoor unit connections.

7. INSTALLATION INSTRUCTIONS

7-1. Installation Site Selection

Guidelines for choosing optimal locations for units, avoiding hazards.

7-2. Remote Control Unit Installation Position

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

7-3. Recommended Wire Length and Diameter

Specifies recommended wire sizes and lengths for power supply connections.

8. FUNCTION

8-1. Room Temperature Control

Explains how the system regulates room temperature by cycling the compressor.

8-2. Dry Operation (Dehumidification)

Describes the dehumidification mode and its operational cycles.

8-3. Automatic Switching between Cooling and Heating

Details the AUTO mode function that switches between cooling and heating.

8-4. Freeze Prevention (Cooling and Dry)

Function to prevent the indoor heat exchanger coil from freezing.

8-5. Compressor Overcurrent Protection (Cooling, Dry and Heating)

Protection mechanism to prevent compressor damage from excessive current.

8-6. Overload Prevention (Heating)

Prevents overheating of the indoor heat exchange coil or compressor.

8-7. Cold Draft Prevention (Heating)

Controls indoor fan speed to prevent cold air drafts during heating.

8-8. Defrosting Operation (Heating)

Outlines the sequence and conditions for defrosting operation.

8-9. Outdoor Fan Speed Control (Only for C122 models)

Automatic adjustment of outdoor fan speed based on ambient temperature.

9. TROUBLESHOOTING

9-1. Check before and after troubleshooting

Initial checks for power supply wiring, inter-unit wiring, and connections.

9-2. Air conditioner does not operate.

Troubleshooting steps for when the unit fails to start or operates intermittently.

9-3. Some part of air conditioner does not operate.

Diagnosing issues with specific components like fans or compressor.

9-4. Air conditioner operates, but abnormalities are observed.

Addressing problems like incorrect mode switching or poor performance.

9-5. If a sensor is defective.

Procedures for identifying and resolving issues caused by defective thermistors.

10. CHECKING ELECTRICAL COMPONENTS

10-1. Measurement of Insulation Resistance

How to measure insulation resistance of power supply wires and unit components.

10-2. Checking Continuity of Fuse on PCB Ass'y

Steps for checking the continuity of fuses on the printed circuit board assembly.

10-3. Checking Motor Capacitor

Method for testing motor capacitors using a multimeter.

11. MAINTENANCE

11-1. Changing Address of Remote Control Unit in Indoor Unit

Instructions for assigning unique addresses to multiple indoor units for remote control.

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