Brand: SANYO
Category: Air Conditioner
Document Type: Manual
Language: EN
Manual for SPW-C1155DXHN8
Uploaded: Nov. 21, 2025, 9:16 p.m.
Warranty Information
None
System Overview: This manual covers the SANYO 2-WAY ECO-i Multi System, specifically detailing technical data, features, design considerations, operation, specifications, test runs, electrical data, PCB functions, and capacity tables for various models including the SPW-C1155DXHN8.
Key Features:
- 2-WAY ECO-i MULTI SYSTEM: Offers flexible multi-room air conditioning.
- DC Inverter Technology: Ensures energy efficiency and smooth capacity control.
- Wide Range of Indoor Units: Compatible with various indoor unit types like semi-concealed, wall-mounted, ceiling-mounted, and concealed duct types.
- System Limitations: Includes details on maximum connected outdoor/indoor units, capacity ratios, and tubing lengths.
Installation & Operation: The manual provides comprehensive installation instructions, electrical wiring diagrams, and test run procedures. It also details system control functions, remote controller operations, and troubleshooting guidance.
Troubleshooting and error codes
| Item | Mark | Contents | Length(m) |
|---|---|---|---|
| L1 | Max. tubing length | Actual length | ≤ 150 |
| Equivalent length | ≤175 | ||
| L (L2 - L4) | Difference between max. length and min. length from the No.1 distribution joint | ≤ 40 | |
| Allowable tubing length | LM | Max. length of main tubing (at max. diameter) | <80*3 |
| L1, L2~L40 | Max. length of each distribution tube | < 30 | |
| L1 + 1 + 12~139 + lA + IB + LF + LG + LH | Total max. tubing length including length of each distribution tube (only liquid tubing) | ≤ 300 | |
| L5 | Distance between outdoor units | ≤ 10 | |
| Allowable elevation difference | H1 | When outdoor unit is installed higher than indoor unit | ≤ 50 |
| H1 | When outdoor unit is installed lower than indoor unit | ≤ 40 | |
| H2 | Max. difference between indoor units | ≤ 15 | |
| H3 | Max. difference between outdoor units | ≤4 | |
| Allowable length of joint tubing | L3 | T-joint tubing (field-supply); Max. tubing length between the first T-joint and solidly welded-shut end point | ≤2 |