Carrier 38KUS012NS Owner'S Manual Download Page 12

Page: 12 / 14



Page 12



Troubleshooting

Error Codes

MANUAL

Number

Cause

Operation
indicator

Timer
indicator

PRE-DEF
indicator

Alarm
indicator

Error
Code

In-outdoor unit communication
checking channel is abnormal

Quick-flash

E 1

Room temperature sensor
checking channel is abnormal

Quick-flash

Evaporator sensor malfunction

Quick-flash

Condenser sensor malfunction

Water pump temperature sensor

Outdoor malfunction

Quick-flash Quick-flash

EEPROM malfunction

Quick-flash Quick-flash

Water level alarm malfunction

DC motor speed out of control

Quick-flash

Outdoor unit low pressure
malfunction

Quick-flash Quick-flash

Refrigerant leak detection system
malfunction

Quick-flash

Summary of Contents for 38KUS012NS

Page 1: ...nual for future reference Ceiling Floor Type Model 42KZL012NS 38KUS012NS 42KZL018NS 38KUS018NS 42KZL024NS 38KUS024NS 42KZL030NS 38KUS030NS 42KZL036NT 38KUS036NT 42KZL048NT 38KUS048NT 42KZL060NT 38KUS060NT 42QZL012NS 38QUS012NS 42QZL018NS 38QUS018NS 42QZL024NS 38QUS024NS 42QZL030NS 38QUS030NS 42QZL036NS 38QUS036NS 42QZL036NT 38QUS036NT 42QZL048NT 38QUS048NT 42QZL060NT 38QUS060NT ...

Page 2: ...Indoor Unit Parts and Major Functions 05 Manual Operations 07 Table of Contents Owner s Manual SAFETY FIRST Safety Precautions 04 1 2 3 ...

Page 3: ... a Unit Maintenance 08 b How to Clean the Air Filter 08 c Repairing Refrigerant Leaks 09 d Preparation for Periods of Non use 09 Troubleshooting 10 a Common Problems 10 b Troubleshooting Tips 11 European Disposal Guidelines 13 4 5 6 ...

Page 4: ... may result in death The appliance must be installed in accordance with national regulations Failure to observe a caution may result in injury or equipment damage WARNING CAUTION DO NOT place items that might be affected by moisture damage under the indoor unit Condensation can occur at a relative humidity of 80 DO NOT expose heat producing appliances to cold air or place them under the indoor uni...

Page 5: ...is used under different conditions it may malfunction or become less efficient Indoor Unit Parts And Major Functions Installation part COOL Mode HEAT mode DRY mode Indoor Temperature 17 32 C 62 90 F O 30 C 32 86 F 17 32 C 62 90 F Outdoor Temperature 18 43 C 64 109 F 7 24 C 20 76 F 18 43 C 64 109 F 7 43 C 20 109 F low temperature cooling models 18 52 C 64 126 F For special tropical models 18 52 C 6...

Page 6: ... in the room DO NOT place objects near the air inlet and outlet of the unit Set a timer and use the built in SLEEP ECONOMY mode if applicable If you don t plan to use the unit for a long time remove the batteries from the remote control Clean the air filter every two weeks Adjust louvers properly and avoid direct airflow Louver Angle Memory Function Optional Some models are designed with a louver ...

Page 7: ...ceiver Infrared receiver Infrared receiver Infrared receiver Infrared receiver Infrared receiver Infrared receiver Operation indicator Operation indicator Operation indicator Operation indicator Timer indicator Timer indicator Timer indicator Timer indicator Alarm indicator Alarm indicator Alarm indicator Alarm indicator LED display LED display LED display LED display Manual button Manual button F...

Page 8: ... use water hotter than 40 C 104 F to clean the front panel This can cause the panel to become deformed or discolored Clean the unit using a damp lint free cloth and neutral detergent Dry the unit with a dry lint free cloth How To Clean The Air Filter The filter prevents dust and other particles from entering the indoor unit Dust buildup can reduce the efficiency of the air conditioner For optimum ...

Page 9: ...splay EC and the LED indicator light will flash Preparation For Periods Of Non Use Maintenance after Extended Non Use 1 Remove any obstacles blocking the vents of both the indoor and outdoor units 2 Clean the air filter and the front grille of the indoor unit Reinstall the clean dry air filter in its original position 3 Turn on the main power switch at least 12 hours prior to operating the unit St...

Page 10: ... its setting to prevent frost from forming on the unit Once the temperature increases the unit will start operating again The set temperature has been reached at which point the unit turns off the compressor The unit will resume operating when the temperature fluctuates again The indoor unit emits white mist In humid regions a large temperature difference between the room s air and the conditioned...

Page 11: ... indoor or outdoor unit is dirty Clean the affected heat exchanger The air filter is dirty Remove the filter and clean it according to instructions The air inlet or outlet of either unit is blocked Turn the unit off remove the obstruction and turn it back on Doors and windows are open Make sure that all doors and windows are closed while operating the unit Excessive heat is generated by sunlight C...

Page 12: ...alfunction Quick flash E3 4 Condenser sensor malfunction E4 5 Water pump temperature sensor E5 6 Outdoor malfunction Quick flash Quick flash E6 7 EEPROM malfunction Quick flash Quick flash E7 8 Water level alarm malfunction E8 9 DC motor speed out of control Quick flash 10 Outdoor unit low pressure malfunction Quick flash Quick flash 11 Refrigerant leak detection system malfunction Quick flash EC ...

Page 13: ...pal waste When disposing of this appliance you have the following options Dispose of the appliance at designated municipal electronic waste collection facility When buying a new appliance the retailer will take back the old appliance free of charge The manufacturer will also take back the old appliance free of charge Sell the appliance to certified scrap metal dealers NOTE Disposing of this applia...

Page 14: ... Page 14 QSDLU 044AEN E 16122700000061 20160606 The design and specifications are subject to change without prior notice for product improvement Consult with the sales agency or manufacturer for details ...

Search results

Summary of Contents for 38KUS012NS

Reviews:

Carrier 38KUS012NS, Owner'S Manual, Page: 12 / 14

Search results

Summary of Contents for 38KUS012NS

Reviews: