Sanyo SAP–K91A User Manual

TECHNICAL & SERVICE MANUAL
SAP–K91A (✕ 2) + SAP–CM1821A
FILE NO.
REFERENCE NO. SM700428
Indoor Unit
Outdoor Unit
MULTI-SPLIT SYSTEM AIR CONDITIONER
SAP–CM1821A
SAP–K91A (✕2)
Indoor Model No Product Code No.
SAP–K91A–S 1 852 063 35
Outdoor Model No. Product Code No.
SAP–CM1821A–S 1 852 068 10
Destination : Australia

Sanyo SAP–K91A Specifications

General

Power Supply	220-240V, 50Hz
Net Weight (Indoor Unit)	9 kg
Cooling Capacity	9000 BTU/h
Heating Capacity	9000 BTU/h
Dimensions (Outdoor Unit)	540 x 240 mm

Summary

SPECIAL PRECAUTIONS

WARNING When Wiring

Electrical shock hazards and proper wiring procedures for electricians.

When Connecting Refrigerant Tubing

Guidelines for flare method, lubricant, and leak checks for refrigerant tubes.

When Servicing

Safety steps before opening units, handling moving parts, and site cleanup.

Others

Ventilation for enclosed areas, handling escaped refrigerant gas safely.

1. OPERATING RANGE

2. SPECIFICATIONS

2-1. Unit Specifications

4. COOLING CAPACITY

6. REFRIGERANT FLOW DIAGRAM

7. ELECTRICAL DATA

7-1. Electrical Characteristics

7-2. Electric Wiring Diagram

Wiring diagram for the indoor unit, showing connections and components.

8. INSTALLATION INSTRUCTIONS

8-1. Installation Site Selection

Guidelines for choosing indoor and outdoor unit locations to ensure performance and safety.

9. FUNCTION

10. TROUBLESHOOTING

10-1. Check before and after troubleshooting

10-2. Air conditioner does not operate.

Steps to diagnose why the unit fails to start, including circuit breaker issues.

10-3. Some part of air conditioner does not operate.

10-4. Air conditioner operates, but abnormalities are observed.

10-5. If a sensor is defective.

12. CHECKING ELECTRICAL COMPONENTS

12-1. Measurement of Insulation Resistance

Product Information

Alert Symbols

Explanation of warning and caution symbols used throughout the manual for safety.

Installation Location

Electrical Requirements

Safety Instructions