Installation Manual - Samsung AR09TXHQBWKNEU User Manual

Problem
The unit is not working
The unit starts and
stops frequently
Poor heating
performance
Indicator lamps continue
flashing
Error code appears and
begins with the letters
as the following in
the window display of
indoor unit:
● E (x), P (x), F (x)
● EH (xx), EL (xx), EC
(xx)
● PH (xx), PL (xx), PC
(xx)
NOTE: If your problem persists after performing the checks and diagnostics above, turn off your unit
immediately and contact an authorized service center.
To perform its antimicrobial function this product has been treated with the biocide substance
Silver zinc zeolite.
Possible Causes
Power failure
The power is turned off
The fuse is burned out
Remote control batteries are dead
The Unit's 3-minute protection has been
activated
Timer is activated
There's too much or too little refrigerant
in the system
Incompressible gas or moisture has
entered the system.
The compressor is broken
The voltage is too high or too low
The outdoor temperature is extremely
low
Cold air is entering through doors and
windows
Low refrigerant due to leak or long-term
use
The unit may stop operation or continue to run safely. If the indicator lamps
continue to flash or error codes appear, wait for about 10 minutes. The problem
may resolve itself.
If not, disconnect the power, then connect it again. Turn the unit on.
If the problem persists, disconnect the power and contact your nearest customer
service center.
Solution
Wait for the power to be restored
Turn on the power
Replace the fuse
Replace batteries
Wait three minutes after restarting the
unit
Turn timer off
Check for leaks and recharge the
system with refrigerant.
Evacuate and recharge the system with
refrigerant
Replace the compressor
Install a manostat to regulate the
voltage
Use auxiliary heating device
Make sure that all doors and windows
are closed during use
Check for leaks, re-seal if necessary
and top off refrigerant
User manual/

Installation manual

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