Device Control - Hyundai H-ALD2-18H-UI175/I Instruction Manual

Electric air conditioner. Split system

6. DEVICE CONTROL

Infrared
Temperature
signal
indicator
receiver
Fig. 2. Description of indoor unit control board
ig. 3. Description of indoor unit control board (models H-ALT2-24H-UI171, H-ALT2-36H-UI172,
H-ALT2-48H-UI173, H-ALT2-60H-UI174)
The conditioner is controlled from a remote control board or from a control panel of the indoor
unit. Control and indication board of your conditioner may visually differ from a layout view
shown below. Its functions will remain the same.
12. Operation indicator
13. Timer indicator
14. Defrosting-Preheating indicator
15. Indicator alarm status
16. LED display. Temperature indicator
17. Infrared signal receiver
18. Button of manual (emergency) control
Emergency control shall be used if the remote control board is lost or broken, or batteries are
low. Using an emergency control button situated on the indoor unit control panel you may select
COOL or AUTO mode of the conditioner work. Pressing this button, select a mode of the condi-
tioner work: AUTO, COOL, the conditioner is OFF, AUTO again, etc.
1. Auto mode. The operation indicator lights up and the air conditioner works in the forced auto-
matic mode. The remote controller can be used.
2. Forced cooling. The operation indicator blinks and the air conditioner works in the forced cool-
ing mode. The fan speed is high for 30 min. The remote controller cannot be used.
3. Off mode. The indicator is extinguished and the air conditioner does not work. The remote
controller can be used.
Operation Timing
Defrosting/
indicator light preheat light
7.
On/Off.
Warning
light
EN