SMA/SMH | OWNER’S MANUAL | Heat Controller, Inc. |
Features and Functions:
Low Ambient Operation and Crank Case Heater Feature:
When cooling is needed year round, including when outdoor temperatures are apt to fall below freezing, our S Series ductless
See chart below for operating conditions:
Mode | Temp | Ambient Operating Conditions | ||
Fahrenheit | Celsius | |||
|
| |||
Cooling | Outdoor | 5 to 109.4 | ||
Indoor | =62.6 | =17 | ||
| ||||
Heating | Outdoor | 5 to 75.2 | ||
Indoor | =86 | =30 | ||
| ||||
Dehumidification | Outdoor | 23 to 109.4 | ||
Indoor | >17 | >62.6 | ||
|
Manual Operation
Manual operation can be used temporarily to run the air conditioner without using the remote controller. This fea- ture can also be used to test the unit during installation and troubleshooting by an authorized service technician.
1 Open and lift the front panel up until it stops and makes a clicking sound.
2 By pressing the manual control button, the unit will be placed into forced AUTO operation mode.
3 Close the panel firmly to its original position.
Caution
•Once you push the manual button, the operation mode will change in the following order:
AUTO COOL OFF
•By pushing the button twice, the unit will be placed into forced COOL mode, which can be used for testing purposes.
•By pushing the button a third time, the air conditioner will stop operating and turn off.
• To restore use of the remote controller to control the unit, simply begin to operate the unit with the remote controller.
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