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7-6. TIMER OPERATION
1. How to set the timer
(1) Press OPERATE/STOP(ON/OFF) button to start the air conditioner.
(2) Check that the current time is set correctly.
NOTE : Timer operation will not work without setting the current time. Initially “AM0:00” blinks at the current time display of
TIME MONITOR, so set the current time correctly with CLOCK SET button.
(3) Press ON/OFF TIMER buttons to select the operation.
“ON-TIMER” button ... AUTO START operation (ON timer)
“OFF-TIMER” button ... AUTO STOP operation (OFF timer)
(4) Press HR. and MIN. button to set the timer. Time setting is 10-minute units.
HR. and MIN. button will work when “
” or “
” mark is flashing.
These marks disappear in 1 minute.
After setting ON timer, check that OPERATION INDICATOR lamp of the indoor unit lights.
NOTE1 : Be sure to place the remote controller at the position where its signal can reach the air conditioner even during
TIMER operation, or the set time may deviate within the range of about 10 minutes.
NOTE2 : Reset the timer in the following cases, or the set time may deviate and other malfunctions may occur.
●
A power failure occurs.
●
The circuit breaker functions.
2. Cancel
TIMER setting can be cancelled with ON/OFF TIMER buttons. (“
” or “
”)
To cancel ON timer, press “ON-TIMER” button.
To cancel OFF timer, press “OFF-TIMER” button.
TIMER is cancelled and the display of set time disappears.
PROGRAM TIMER
●
OFF timer and ON timer can be used in combination.
●
“
” and “
” display show the order of OFF timer and ON timer operation.
PM
AM
PM
PM
(Example 1) The current timer is 8:00 PM.
The unit turns off at 11:00 PM, and on at 6:00 AM.
(Example 2) The current time is 11:00 AM.
The unit turns on at 5:00 PM, and off at 9:00 PM.
➝
➝
NOTE : TIMER setting will be cancelled by power failure or breaker functioning.
EMERGENCY
OPERATION switch
7-7. EMERGENCY / TEST OPERATION
In case of test run operation or emergency operation, use EMERGENCY OPERATION switch on the front of the indoor
unit. Emergency operation is available when the remote controller is missing, has failed or the batteries of remote con-
troller run down. The unit will start and OPERATION INDICATOR lamp will light.
The first 30 minutes of operation is the test run operation. This operation is for servicing. The indoor fan speed runs at
High speed and the system is in continuous operation. (The thermostat is ON.)
After 30 minutes of test run operation, the system shifts to EMERGENCY COOL MODE with a set temperature of 24°C.
The fan speed shifts to Med. speed.
The coil frost prevention works even in emergency operation.
In the test run or emergency operation, the horizontal vane operates in VANE AUTO (
) mode.
Emergency operation continues until EMERGENCY OPERATION switch is pressed
again or the unit receives any signal from the remote controller. In case of latter, normal operation will start.
NOTE : Do not press EMERGENCY OPERATION switch during normal operation.
Lighted
Not lighted
Press once <Cool>
Press again <Stop>
OPERATION INDICATOR lamp
• The following indication applies
regardless of shape of the indicator.
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