Toshiba Mmymap1404ft8e Service Manual !full! Jun 2026

: Set a unique system address using SW13/14 , ensure relay connectors between [U1U2] and [U3U4] are disconnected, power on indoor units before outdoor, then press SW15 on the interface PC board to begin automatic addressing (usually about 5 minutes, but can take up to 10 minutes per line).

: Super Modular Multi System (SMMS-i) 2-pipe heat pump VRF. Refrigerant : Uses R410A. toshiba mmymap1404ft8e service manual

| Category | Specification | Details for MMY-MAP1404FT8-E | | :--- | :--- | :--- | | | Cooling Capacity (kW) | 40.00 (at standard conditions) | | | Heating Capacity (kW) | 45.00 | | Electrical Data | Power Input - Cooling (kW) | 11.3 | | | Power Input - Heating (kW) | 12.7 | | | Rated Current - Cooling (A) | 17.8 | | | Rated Current - Heating (A) | 19.9 | | | Maximum Running Current (A) | 36.40 | | Physical Dimensions | Dimensions (HxWxD mm) | 1830 x 1210 x 780 | | | Weight (kg) | 334 | | Refrigerant System | Type | R410A | | | Pre-charge (kg) | 11.00 | | | Compressor Type | 2 x DC Twin Rotary | | Operational Limits | Cooling (°C DB) | -5 to 43 | | | Heating (°C WB) | -20 to 15 | : Set a unique system address using SW13/14

Used to navigate the service menu, force test runs, execute vacuum modes, or clear error histories. | Category | Specification | Details for MMY-MAP1404FT8-E

Explanations of inverter P.C. board (e.g., MCC-1729) operations and noise filter boards (MCC-1749).

Within the pages of the Toshiba MMY-M1404FT8E service manual, one might find:

Fan Motor and Control circuitry.This section is vital for troubleshooting electrical faults. D. Refrigerant Piping and Installation This section outlines guidelines for: Pipe sizing (Main and Branch). Maximum piping lengths and elevation differences. Refrigerant charging method. 3. Troubleshooting and Error Codes (Service Manual Focus)