Troubleshooting - Carrier Klarwind User/Install Manual

Changes in heating capacity depending on the ambient temperature of the heat pump
Heating capacity
Rating capacity
60% of Rating capacity
● The rated temperature for heating is: indoor 20℃ and outdoor 7℃. This situation use a 5m
pipe. If the installation location, insulation and pipe length differ, normal operation can be
achieved but heating capacity can be degraded.

Troubleshooting

Trouble
Check that the power cord is plugged into the wall outlet.
Has the circuit breaker tripped or has the fuse blown?
Unit does not
Has there been a power failure?
operate
I s the display showing "Er", "##" for more than one hour?
("##" is an error code)
Is the voltage too low?
Is the filter blocked with dust
Has the temperature been set properly?
Are the windows or doors open?
Cooling is
Is anything obstructing the outdoor unit?
abnormally low.
Is the fan speed too low?
Is the operation mode FAN or AUTO?
Is the filter blocked with dust?
Has the temperature been set too low?
Heating is
abnormally low.
Are the windows or doors open?
Is anything obstructing the outdoor unit?
Is the OFF timer operating?
Unit stops during
operation.
Has the room temperature reached the set temperature?
If the above actions do not correct the operation, consult the dealer from whom you bought the unit.
-10℃ 7℃
Check Points
21℃ Ambient temperature(℃)
Action
Insert the power cord into the wall outlet.
Reset the circuit breaker or replace the
fuse with the specified replacement fuse.
Restart operation when power is resumed.
Call your service representative.
Confirm the available voltage.
Clean the air filter.
Check and reset it if necessary
Close the windows and doors.
Remove the obstruction.
Change the fan speed selection.
Change to cooling operation or reset the
temperature.
Clean the air filter.
Check and reset it if necessary
Close the windows and doors.
Remove the obstruction.
Restart operation.
Normal operation.
User / Install Manual
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