Samsung IDH1800E Service Manual page 70

Wireless Remote Controller
If the error occurs, the indicators on the receiver & display unit displays the error.
Meaning of Error Code
Indicators
Timer Operating Filter
: OFF : Blinking
4-4-34. Expaining Operations to the Owner
Before leaving the premises on which you have installed the air conditioner, you should explain the following
operations to the owner, making reference to the appropriate pages in the owner's instruction booklet.
1. How to start and stop the air conditioner.
2. How to select the operating mode and adjust the temperature and fan settings.
3. How to set the timers.
4. How to remove and clean the air filter, if installed.
Once the owner is happy with the basic operations, hand over the owner's instruction booklet and this installation
manual for storage in a handy and safe place.
Samsung Electronics
Meaning
Indoor unit thermistor sensor error
Indoor unit pipe sensor error
Outdoor unit thermistor sensor error
Float switch error
Indoor and Outdoor communication
error
Wireless remote controller
communication error
Outdoor pipe sensor error
: Blinking at once
Checking area
Indoor unit thermistor sensor
PCB of the indoor unit
Indoor unit pipe sensor
PCB of the indoor unit
Outdoor unit thermistor sensor
PCB of the outdoor unit
Drain pump, Float switch
Drain system
Communication cables of indoor and
outdoor units
PCB of indoor and outdoor units
Wireless remote controller cables,
Wireless remote controller
Main/Sub PCB of the indoor unit
Outdoor pipe sensor
PCB of the outdoor unit
: Blinking alternately
Installation
4-51