Hitachi RAS-SX13HAK / RAC-SX13HAK, RAS-SX10HAK / RAC-SX10HAK Filter Cleaning Unit Operation Check

FILTER CLEANING UNIT OPERATION CHECK

1 Make sure the power plug is firmly plugged into the power outlet.

WARNING

•Be sure to use the power outlet exclusively for air conditioner

Use of other power outlet may cause heat, which
could result in fire.	Compulsory

•Make sure that dust is not deposited on the power plug and be sure to plug in until the blades of the plug are fully inserted to avoid unstable

plug-in and dust from being accumulated

Use of air conditioner with dusty power plug or Compulsory improper power connection could result in electrical

shock or fire.

CAUTION

Do not operate with
wet hands
It may cause electric	Wet Hand
shock.	Prohibited

2 Performing operation check after the power is turned on.

Perform the filter cleaning unit operation check

•After the power is turned on (after the power plug is inserted into the power outlet or after the circuit breaker is switched on after power failure), the cleaning unit makes one cycle of back and forth movement.

•At this time, the (CLEAN) indicator is lit.

•One cycle of operation check will take approximately 5 minutes.

•During the operation check, the unit performs “Fan” operation while the movable panel and horizontal air deflector remain closed.

•If the (CLEAN) indicator blinks (lit for 4 seconds/off 1 second) after the operation check, refer to “Troubleshooting” on page 44.

TEMPORARY SWITCH

Dust catcher

Cleaning Unit

There is a filter cleaning wiper inside.

•The illustration shows the unit without front panel for your reference only.

CAUTION

Do not put your fingers or a stick etc into the top surface during the filter cleaning operation

It may result in injury or malfunction.

– 10 –