SMMS-i Outdoor Unit Service Manual A10-005 (Wiring, Errors, Parts) PDF

Description

✅ What this manual is

This is the AIR CONDITIONER (MULTI TYPE) – SMMS-i Outdoor Unit SERVICE MANUAL (File No. A10-005) focused on SMMS-i outdoor units, including troubleshooting, wiring, control logic, emergency/backup operation, and service procedures.

🧩 Models Covered (Outdoor Unit – SMMS-i)

Includes SMMS-i outdoor unit model coverage such as:

• MMY-MAP0804HT8 / 1004HT8 / 1204HT8 / 1404HT8 / 1604HT8 (variants include (Z)(ZG), -E, -TR)

• Also lists additional variants like MMY-MAP****HT7, MMY-MAP****T8, and -SG versions

(This manual also lists related indoor unit service manuals separately, but this PDF’s main focus is SMMS-i outdoor units.)

📑 What’s Inside (Neatly Categorized Table of Contents)

Core Sections included in this manual:

🛠️ General + Refrigerant

• Original instruction

• New Refrigerant (R410A)

⚡ Wiring Diagrams

• Outdoor unit wiring diagrams

• Indoor unit wiring diagrams (by unit type)

🧾 Parts Rating / PCB / Layout

• Outdoor unit parts rating (50Hz / 60Hz)

• Parts layout (outdoor unit + inverter assembly)

• Outdoor (inverter) PCB details including:

  • Interface PCB (MCC-1606)

  • Inverter PCB for compressor (MCC-1596)

  • Inverter PCB for fan (MCC-1610)

🧊 Refrigerant Circuit & System Schematics

• Refrigerant piping systematic drawing

• Combined refrigerant piping schematic diagrams

🧠 Control & Functions

• Control outline

• Applied control & functions (indoor + outdoor control blocks, DN codes, test ops, etc.)

✅ Test Operation & Service Support Tools

• Test operation procedure + check items + address setup

• Service support functions (valve forcing, fan checks, sensor adjustments, monitor functions, etc.)

🧯 Troubleshooting (Big Section)

• Troubleshooting method + remote controller info

• Check codes + diagnosis procedures

• 7-segment display functions + oil level judgment

• Leakage/clogging checks, sensor characteristics, pressure sensor output checks

🚨 Emergency / Backup Operation

• Backup operation notes + compressor backup + outdoor unit backup settings

♻️ Refrigerant Recovery + Compressor Replacement

• Outdoor unit refrigerant recovery method (pump-down scenarios)

• Replacing compressors + oil shortage cause checks

🔧 Parts Replacement + PCB Exchange

• Outdoor unit parts replacement methods

• PCB exchange procedures (indoor + outdoor boards; interface/IPDU/noise filter, etc.)

🧩 Exploded Diagrams / Parts Price List

• Exploded diagrams + parts price list section included …

📌 File Details (Quick Table)

Stop guessing and fix it the right way—this SMMS-i manual gives you the exact wiring, error code diagnostics, and service procedures you need to get the system running again fast. Download instantly and start troubleshooting in minutes.