ACZEM4H4R24
From Technical Support Wiki
ACZEM4H4R24 is the 15 SEER 24,000 Btu indoor unit of the Blue Series.
Remote Control
| # | Name | Description |
| 1 | ON/OFF | Press to start or stop operation. |
| 2 | MODE | Press to select operation mode (Auto/Cool/Dry/Fan/Heat). |
| 3 | + (Raise) | Press to raise the temperature setting. |
| 3 | - (Lower) | Press to lower the temperature setting. |
| 4 | FAN | Press to set fan speed. Rotates between Auto and Speeds 1-4. |
| 5 | SWING | Press to set swing angle. |
| 6 | SLEEP | Press to turn on sleep function. |
| 7 | TIMER | Manage the on and off timer with this button. |
Wiring Diagram
PCB Printed Diagram
| Number | Description |
|---|---|
| 1 | DC fan interface |
| 2 | Auto button |
| 3 | Up and down swing terminal interface |
| 4 | Display terminal interface |
| 5 | Jumper cap |
| 6 | Ambient temperature sensor |
| 7 | Tube temperature sensor |
| 8 | IDU and ODU communication interface |
| 9 | Live wire interface |
| 10 | Fuse |
| 11 | Neutral wire interface |
| 12 | Earth wire terminal interface |
Exploded View and Parts List
| Number | Part Name | Part Number |
|---|---|---|
| 1 | Front Panel Sub-Assy | 20012368_L14385 |
| 2 | Filter Sub-Assy | 11122091 |
| 3 | Screw Cover | 24252016 |
| 4 | Front Case-Assy | 2001232901 |
| 5 | Air Louver | 10512141 |
| 6 | Helicoid Tongue | 26112187 |
| 7 | Left Axile Bush | 10512037 |
| 8 | Rear Case Assy | 2220211701 |
| 9 | Rubber Plug (Water Tray) | 76712012 |
| 10 | Ring of Bearing | 26152025 |
| 11 | O-Gasket Sub-Assy of Bearing | 7651205102 |
| 12 | Cross Flow Fan | 10352045 |
| 13 | Evaporator Support | 24212103 |
| 14 | Evaporator Assy | 0100200000401 |
| 15 | Wall Mounting Frame | 01252032 |
| 16 | Motor Press Plate | 26112316 |
| 17 | Fan Motor | 15012136 |
| 18 | Connecting Pipe Clamp | 26112188 |
| 19 | Drainage Hose | 0523001401 |
| 20 | Step Motor | 1521300101 |
| 21 | Crank | 10582070 |
| 22 | Display Board | 30565041 |
| 23 | Mesh Enclosure (Air Outlet) | 01472016 |
| 24 | Guide Louver | 10512118 |
| 25 | Axile Bush | 10542036 |
| 26 | Electric Box | 2011210802 |
| 27 | Terminal Board | 42011233 |
| 28 | Electric Box Cover 2 | 2011208112 |
| 29 | Front Case | 2001232901 |
| 30 | Main Board | 30148236 |
| 31 | Shield Cover of Electric Box | 01592092 |
| 32 | Electric Box Cover 1 | 2012215401 |
| 33 | Jumper | 4202300108 |
| 34 | Electric Box-Assy | 20402218 |
| 35 | Ambient Temperature Sensor | 390000451 |
| 36 | Temperature Sensor | 390000598 |
| 37 | Remote Controller | 30510092_L14385 |