This document is a technical bulletin for AW-SA18 and AW-SA20.
This manual covers the safe handling, installation, and operation of the Sampo AW‑SA18 and AW‑SA20 split‑type air‑conditioners. It includes safety regulations, required clearances, wiring instructions, and detailed component descriptions.
Key sections describe the installation procedure, control panel functions, operating modes, and troubleshooting steps such as checking power supply voltage and addressing abnormal condensation or noise. This manual is written in Japanese.
| AW‑SA18 Dimensions | 450 mm × 345 mm × 575 mm |
|---|---|
| AW‑SA20 Dimensions | 460 mm × 355 mm |
Use a dedicated power line, ensure the grounding wire is at least 2.5 mm², keep indoor clearance of at least 50 cm and outdoor clearance of at least 100 cm, and follow the wiring specifications for the model.
The indoor unit must have at least 50 cm of free space around it, and the outdoor unit must be installed with a minimum of 100 cm clearance from walls or other obstacles.