Toshiba CONCEALED DUCK TYPE User Manuals

Table of Contents

• ORIGINAL INSTRUCTION

  4
• PRECAUTION FOR SAFETY

  7
• NEW REFRIGERANT (R410A)

  13
• 1. Safety Caution Concerned to New Refrigerant

  13
• 2. Cautions on Installation/Service

  13
• 3. Pipe Materials

  13
• 1. AIR DUCTING WORK

  15
• 1-1. Static Pressure Characteristics

  15
• 2. CONSTRUCTION VIEWS (EXTERNAL VIEWS)

  17
• 2-1. Compact 4-way Cassette Type

  17
• 2-2. Concealed Duct Type

  18
• 2-3. Ceiling Type

  19
• 3. WIRING DIAGRAM

  20
• 3-1. Indoor Unit

  20
• 4. SPECIFICATIONS OF ELECTRICAL PARTS

  23
• 4-1. Compact 4-way Cassette Type

  23
• 4-2. Concealed Duct Type

  23
• 4-3. Ceiling Type

  23
• 5. CONTROL BLOCK DIAGRAM

  24
• 5-1. Indoor Controller Block Diagram

  24
• 5-2. Control Specifications

  27
• 5-3. Indoor Print Circuit Board

  40
• 6. TROUBLESHOOTING

  42
• 6-1. Summary of Troubleshooting

  42
• 6-2. Check Code List (Indoor)

  47
• 6-3. Diagnostic Procedure for Each Check Code (Indoor Unit)

  52
• 7. REPLACEMENT OF SERVICE P.C. BOARD

  64
• 7-1. Indoort Unit

  64
• 8. SETUP AT LOCAL SITE AND OTHERS

  68
• 8-1. Indoor Unit

  68
• 8-2. Setup at Local Site / Others

  78
• 8-3. How to Set up Central Control Address Number

  80
• 9. ADDRESS SETUP

  82
• Address Setup

  82
• Address Setup & Group Control

  83
• Address Setup (Manual Setting from Remote Controller)

  86
• Confirmation of Indoor Unit No. Position

  87
• 10. DETACHMENTS

  88
• 10-1. Compact 4-Way Cassette Type

  88
• 10-2. Concealed Duct Type

  97
• 10-3. Ceiling Type

  100
• 11. EXPLODED VIEWS AND PARTS LIST

  104
• 11-1. Compact 4-way Cassette Type

  104
• 11-2. Concealed Duct Type

  108
• 11-3. Ceiling Type

  115