7
Unit Operation (Fig. 13) — In the event that the remote
control is not working or has been misplaced, the unit will
operate as follows:
40BN018,024,030 — Units always operate by the remote
control. If you lose or break the remote, the unit will continue
to operate but settings cannot be changed until you get a new
remote control.
To Turn Unit Off
 — Push the Operation Push Button located
under the front cover. See Item I, Fig. 13. The AUTO/OFF
indicator light will go off.
To Turn Unit On
 — Push the Auto/Off button located under
the front cover. See Item I, Fig. 13. The AUTO/OFF indicator
light will light. The unit will operate at the settings that have
been programmed using the remote control.
40BN036 — Unit will operate according to predetermined
factory settings.
To Turn Unit Off
 — Slide the Operation Switch on the unit
(Item I, Fig. 13) to the OFF position.
To Turn Unit On
 — Slide the Operation Switch on the unit
(Item I, Fig. 13) to the AUTO position. The unit will operate at
a temperature setting of 74 F and will automatically select the
required operation mode and fan speed to maintain this setting.
Fig. 13 — Indoor Unit Display Panel Features
FEATURE DESCRIPTION
A Infrared Receiver Receives transmissions from the remote controller.
B FILTER Indicator Light Lights when the air filters require cleaning.
C (ON)/(AIR COND Indicator Light Lights when the air conditioner operates. Flashes when defrosting.
D TIMER Indicator Light Lights when a TIMER Start or Stop time is set.
E
POWER Indicator Light Lights when the air conditioner is connected to the electricity supply of the proper 
line voltage.
G
SERVICE Indicator Light Lights or flashes accordingly to the malfunction. (See further information on
page 11).
I
Operation Push Button 
(40BN018,024,030)
• Turns the air conditioner ON (Auto) Mode and OFF without Remote Control.
• Resets unit after malfunctions and resets the Filter indicator light. (Press the but-
ton continuously for 5 seconds.)
Operation Slide Switch 
(40BN036)
• Turns the air conditioner ON (Auto) Mode and OFF without Remote Control.
• Resets unit after malfunctions and resets the Filter indicator light. (Slide Operation 
Switch to OFF position for 5 seconds and then return the switch to remote.)
• Operates the air conditioner using the remote controller when the operation switch 
is in REMOTE position.
40BN018,024,030
40BN036