AMXEW4H4S18
From Technical Support Wiki
AMXEW4H4S18 is the 18,000 Btu indoor unit of Multi Plus 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 | FAN | Used to select the fan speed in sequence: auto, high, medium, or low. |
| 4 | ROOM TEMPERATURE SETTING | Press to raise the temperature setting. Can also be used to adjust the timer and adjust the current time. |
| 5 | ROOM TEMPERATURE SETTING | Press to lower the temperature setting. Can also be used to adjust the timer and adjust the current time. |
| 6 | SMART | Adjust smart settings. |
| 7 | SWING | Used to stop or start vertical adjustment louver swinging and set the desired up/down airflow direction. |
| 8 | SLEEP | Used to set or cancel Sleep Mode operation. |
| 9 | IFEEL | Used to set IFEEL operation. |
| 10 | CLOCK | Used to set the current time. |
| 11 | TIMER ON | Used to turn the timer function on. |
| 12 | TIMER OFF | Used to turn the timer function off. |
| 13 | SUPER | Used to start/stop the super cool/heat function. (Super cooling operates at high fan speed with a default 64 F temperature setting. Super heating operates at high fan speed with a default 89 F temperature setting.) |
| 14 | DIMMER | Pressing this button will dim the display on the indoor unit. Pressing any button will reverse the dimmer. |
Wiring Diagram
PCB Printed Diagram
| Number | Description |
|---|---|
| 1 | Interface of DC Motor (White) |
| 2 | Wiring Control Interface (White) |
| 3 | Room Temperature Sensor (Yellow) |
| 4 | Pipe Temperature Sensor (Black) |
| 5 | Humidity Detection Interface (White) |
| 6 | Panel Board Switch Interface (White) |
| 7 | Up & Down Swing (Red) |
| 8 | Left & Right Swing (White) |
| 9 | Switch Button |
| 10 | IFD Interface |
| 11 | Display Interface |
| 12 | Out Input Interface (Red) |
| 13 | WiFi Interface |
| 14 | Protective Tube |
Exploded View and Parts List
| Number | Part Name |
|---|---|
| 1 | Installation Plate Assy |
| 2 | Base Holder Part |
| 3 | Step Motor |
| 4 | Center Staff |
| 5 | Motor Guard |
| 6 | Vertical Level Vane |
| 7 | Center Staff |
| 8 | Vertical Level Vane |
| 9 | Vertical Level Vane |
| 10 | Level Vane |
| 11 | Axis Sheath |
| 12 | Cross-Flow Fan Blade |
| 13 | Bearing |
| 14 | Baffle |
| 15 | Refrigeration System |
| 16 | Shell |
| 17 | Display Component |
| 18 | Panel |
| 19 | Ornamental Part |
| 20 | Temperature Sensor |
| 21 | Temperature Sensor |
| 22 | Fan Motor |
| 23 | Motor Cover |
| 24 | Motor Guard |
| 25 | Baffle |
| 26 | Baffle |
| 27 | Water Pipe Parts |
| 28 | Step Motor |
| 29 | Elec Joint Box Plate |
| 30 | Electric Box |
| 31 | Indoor Main Control Board Component |
| 32 | Electric Box Cover |
| 33 | Electric Box Cover |
| 34 | Wire Terminal Board |
| 35 | Over Clamp |
| 36 | Wiring Distribution Cover Assy |
| 37 | Remote Controller |
| 38 | Filter Net |