Panasonic CUE18RBEACU3E18PBE Operating Guide

11

English

To

 set the timer / Cleaning instructions

Cleaning instructions

• Switch off the power supply before cleaning.
• Do not touch the aluminium fi n, sharp parts may 

cause injury.

• Do not use benzine, thinner or scouring powder.
• Use only soap (  pH 7) or neutral household 

detergent.

• Do not use water hotter than 40 °C / 104 °F.

For seasonal inspection after extended 
non-use
• No obstruction at air inlet and air outlet 

vents.

• These units are mounted inside the ceiling. 

It uses external air intake vent and air outlet 
vent to operate. Please consult your nearest 
dealer for seasonal inspection.

• After 15 minutes of operation, it is normal to 

have the following temperature difference 
between air inlet and air outlet vents: 

COOL: ≥ 8 °C / 14.4 °F

  

HEAT: ≥ 14 °C / 25.2 °F

For extended non-use
• Activate HEAT mode for 2~3 hours to 

remove moisture left in the internal parts 
thoroughly to prevent mould growth.

• Turn off the power supply.

• The air fi lter is located in the air intake side of 

the unit. 

• For cleaning the air fi lter, please consult your 

dealer. Do not attempt to clean inside the unit 
by yourself.

• If the air fi lter gets blocked, the effi ciency of the 

air conditioner drops signifi cantly.

Air outlet side duct fl ange (rear)

Electrical 
box

Water drain

Air fi lter

Air intake side duct fl ange

TURN OFF POWER SUPPLY then please 
consult authorised dealer under the following 
conditions:
• Abnormal noise during operation.
• Water/foreign particles have entered the remote 

control.

• Water leaks from Indoor unit.
• Circuit breaker switches off frequently.
• Power cord becomes unnaturally warm.
• Switches or buttons are not functioning properly.