Appendix; Troubleshooting - Samsung NS***HHXEH User & Installation Manual

Cleaning and maintaining the air conditioner
MAINTAINING YOUR AIR CONDITIONER
Internal protections via the unit control system
This internal protection operates if an internal fault occurs in the air conditioner.
Type
Against cold air
De-ice cycle
Anti-protection of
internal battery
Protect compressor
If the heat pump is operating in Heat mode, De-ice cycle is actuated to remove frost from an outdoor unit that may
have deposited at low temperatures.
The internal fan is switched off automatically and restarted only after the de-ice cycle is completed.

Appendix

TROUBLESHOOTING

Refer to the following chart if the air conditioner operates abnormally. This may save time and unnecessary expenses.
PROBLEM
The air conditioner does not operate
immediately after it has been
restarted.
The air conditioner does not work
at all.
The temperature does not change.
The cool (warm) air does not come
out of the air conditioner.
12
INV HSP MA DUCT_DB98-33882A.indd 12
The internal fan will be off to against cold air when the heat pump is heating.
The internal fan will be off to against cold air when the heat pump is heating.
The compressor will be off to protect internal battery when the air conditioner oper-
ates in Cool mode.
The air conditioner does not start operating immediately to protect the compressor of
the outdoor unit after it has been started.
SOLUTION
• Because of the protective mechanism, the appliance does not start operating
immediately to keep the unit from overloading.
The air conditioner will start in 3 minutes.
• Check that the power plug is properly connected. Insert the power plug into the wall
socket correctly.
• Check if the circuit breaker is switched off.
• Check if there is a power failure.
• Check your fuse. Make sure it is not blown out.
• Check if you selected Fan mode.
Press the Mode button on the remote control to select another mode.
• Check if the set temperature is higher (lower) than the current temperature. Press the
Temperature button on the remote control to change the set temperature. Press the
Temperature button to decrease or increase the temperature.
• Check if the air filter is blocked by dirt.
• Check if the air conditioner has just been turned on. If so, wait 3 minutes. Cool air does
not come out to protect the compressor of the outdoor unit.
Description
2011-5-31 18:54:24