Toshiba Mmy-map1004ft8-e Service Manual Jun 2026
Perform a vacuum hold test for at least 30 minutes to verify system tightness. Additional Charge Calculation
| Specification | Value (Model: MMY-MAP1004FT8-E) | | :--- | :--- | | | 28.00 kW | | Nominal Heating Capacity | 31.50 kW | | Power Input (Cooling/Heating) | 7.28 kW / 7.5 kW | | Dimensions (W x H x D) | 1830 x 990 x 780 mm | | Weight | 259 kg | | Refrigerant Type | R410A | | Refrigerant Pre-charge | 11.00 kg | | Compressor Type | 2 x DC Twin Rotary | | Airflow Rate (High) | 9400 m³/h | | Sound Pressure Level | 59 dB(A) Heating / 57 dB(A) Cooling | | Power Supply | 3-phase, 50 Hz, 380-415V |
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All installation work must comply with the manufacturer's instructions and local electrical and building codes. toshiba mmy-map1004ft8-e service manual
View real-time sensor data (suction pressure, discharge temperature, pipe temperatures). Conclusion
The is a high-wall, multi-position indoor unit designed for use with Toshiba’s Digital Inverter and Modular Multi-System (MM) outdoor units. It is rated at 10.0 kW nominal cooling capacity (approx. 3.5–4.0 Tons depending on region rating), making it suitable for large residential or light commercial spaces.
Measure insulation resistance between power terminals and ground (Must be > 1 Ωcap omega using a 500V Megger). Perform a vacuum hold test for at least
Without the manual, you might attach gauges to the wrong port (e.g., the injection line instead of the main suction line), leading to catastrophic misdiagnosis.
The manual will reference a 7-segment display on the interface PC board and the indoor unit's remote controller to show error codes. Here are some common issues and their solutions:
The service manual, often categorized under file numbers like or SVM-16024 , typically includes the following critical sections for maintenance and repair: Conclusion The is a high-wall, multi-position indoor unit
Service documentation for the MMY-MAP_FT8-E series typically includes the following critical sections for technicians: Toshiba Vrf Shrmi 3 Pipe Outdoor Heat Recovery Unit 10hp
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: Comprehensive guide covering wiring, parts rating, refrigerant piping diagrams, and detailed troubleshooting. Engineering Data Book
| Specification | Value | | :--- | :--- | | | MMY-MAP1004FT8-E | | HP Class | 10 HP | | Cooling Capacity | 28.00 kW | | Heating Capacity | 31.50 kW | | Power Supply | 380-415V, 3-Phase, 50Hz / 60Hz | | EER (Cooling Efficiency) | 3.85 | | COP (Heating Efficiency) | 4.20 | | Dimensions (W x H x D) | 1830 x 990 x 780 mm | | Net Weight | 259 kg | | Refrigerant Type | R410A | | Refrigerant Pre-charge | 11.0 kg | | Compressor Type | Hermetic DC Twin Rotary (x2) | | Sound Pressure Level (Cooling) | 57 dB(A) | | Sound Pressure Level (Heating) | 59 dB(A) | | Airflow Rate | 9400 m³/h / 2611 l/s | | Operating Range (Cooling) | -10°C to 43°C DB (Dry Bulb) | | Operating Range (Heating) | -20°C to 15.5°C WB (Wet Bulb) | | Liquid Line Diameter | 1/2" (Flare Connection) | | Discharge Gas Line Diameter | 3/4" (Flare Connection) | | Suction Gas Line Diameter | 7/8" (Brazed Connection) | | Maximum Total Piping Length | 500 m | | Maximum Height Difference (Outdoor to Indoor) | 40 m |