Hitachi RAS-5142CH - Page 6

INDOOR UNIT CONTROL PANEL
@ Press the mark “PUSH” on the left and
right sides of the suction grille to open it.
@ After the work is finished, slightly lift the
suction grille and then close it.
Press the mark “PUSH” on the left and
right sides of the suction grille to fix it
securely.
@ TEMPORARY SWITCH
Use this switch to start and stop when the
remote controller does not work. Normally
do not use this button.
@ POWER SWITCH
INDOOR UNIT INDICATORS
OPERATION lamp
This lamp lights during operation.
HOT KEEP lamp
This lamp lights in the following cases during heating.
While this is lit, heated air will not come out of the
cooling unit.
(1) During preheating
For about 2-3 minutes after start up.
(2) During defrosting
Defrosting will be performed about once an hour
when frost forms on the heat exchanger of the
condensing unit, for 5-10 minutes each time.
(3) When the preset temperature has been reached.
Heating operation will stop when the room
temperature has risen to the preset value.
(4) During AUTO FRESH defrosting
TIMER lamp FILTER lamp
This lamp lights when When the device is operated for a total of about 100
the timer is working. hours, the FILTER lamp lights to indicate that it is the
time to clean the filter. The lamp goes out when the
FILTER button on the remote controller is pressed.