ASREM4H4S12

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ASREM4H4S12 is the 17 SEER 12,000 Btu indoor unit of Serene Series.

Serene Series evaporator (12k)

Remote Control

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

ASREM4H4S12 Wiring Diagram

PCB Printed Diagram

ASREM4H4S12 PCB Printed Diagram
Number Description
1 PG Motor Interface
2 Room temperature sensor
3 Pipe temperature sensor
4 Switch buton
5 Feedback from PG Motor
6 Up & down swing
7 Left & right swing
8 Wiring control or Wifi interface
9 Display interface
10 Protective tube



Exploded View and Parts List

ASREM4H4S12 Exploded View
Number Part Name
1 Installation Plate Assy
2 Baffle
3 Base Holder Part
4 Vertical Level Vane
5 Level Lane
6 Cross Flow Fan Blade
7 Bearing
8 Baffle
9 Refrigeration System
10 Motor Guard
11 Fan Motor
12 Motor Cover
13 Remote Controller
14 Electric Box Cover
15 Temperature Sensor
16 Temperature Sensor
17 Over Clamp
18 Wire Terminal Board
19 Electric Box Cover
20 Electric Joint Box Plate
21 Indoor Main Control Board Component
22 Electric Box
23 Electric Joint Box Plate
24 Water Pipe Parts
25 Axis Sheath
26 Step Motor
27 Shell
28 Display Component
29 Ornamental Part
30 Panel