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Heatpump unit : LED Indicator Lights Display
Cooling mode
(Green)
Heat / Fan mode
(Red/ Green)
The heat pump units is equipped with an "auto" mode, whereby the unit will provide reasonable room
temperature by switching the unit automatically to either "cool" mode or "heat" mode, according to the
temperature setting set by the user.
LED Indicator Lights: Normal Operation And Faulty Indication Table
Cool
Dry
Fan
○
○
○
◑
○
◑
◑
◑
◑
◑
◑
◑
○
○ / ●
ON or OFF
ON
Heat
Sleep
○ / ●
Cooling mode
Dry mode
Fan mode
○
○ / ●
Heat mode
○
○ / ●
Auto mode in heating operation
○ / ●
◑
Auto mode in cooling operation
◑
Defrost operation
Compressor overload protection
Indoor coil sensor contact loose/
short
Outdoor coil sensor contact
◑
loose/short
Room air sensor contact loose/short
If the system is auto or sleep mode, switch to heat or cool
mode and turn off the sleep function, turn off the power
supply to reset the system, wait for 3 minutes and on the
system again.
If the system is in cool or heat mode (with the sleep
function
off), the sensor may have contact problem, compressor
overload protection trip or gas leak.
◑
BLINK
Dry mode
(Orange)
Sleep mode
(Red)
Operation/ Faulty Indicator
87
Action
-
-
-
-
-
-
-
Call your dealer
Call your dealer
Call your dealer
Call your dealer
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